diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index 0f24f7ebec9ba..38f17a1e1e367 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -16,7 +16,7 @@
 
 #define STACK_SIZE	1024	/* Minimum number of bytes for stack */
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <linux/stdarg.h>
 #include <linux/types.h>
@@ -327,6 +327,6 @@ void probe_cards(int unsafe);
 /* video-vesa.c */
 void vesa_store_edid(void);
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* BOOT_BOOT_H */
diff --git a/arch/x86/entry/vdso/extable.h b/arch/x86/entry/vdso/extable.h
index b56f6b0129416..baba612b832c3 100644
--- a/arch/x86/entry/vdso/extable.h
+++ b/arch/x86/entry/vdso/extable.h
@@ -7,7 +7,7 @@
  * vDSO uses a dedicated handler the addresses are relative to the overall
  * exception table, not each individual entry.
  */
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 #define _ASM_VDSO_EXTABLE_HANDLE(from, to)	\
 	ASM_VDSO_EXTABLE_HANDLE from to
 
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index 6bf1970493a5b..69f25e6906b94 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -15,7 +15,7 @@
 #define ALT_DIRECT_CALL(feature) ((ALT_FLAG_DIRECT_CALL << ALT_FLAGS_SHIFT) | (feature))
 #define ALT_CALL_ALWAYS		ALT_DIRECT_CALL(X86_FEATURE_ALWAYS)
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <linux/stddef.h>
 
@@ -277,7 +277,7 @@ static inline int alternatives_text_reserved(void *start, void *end)
 void BUG_func(void);
 void nop_func(void);
 
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
 
 #ifdef CONFIG_SMP
 	.macro LOCK_PREFIX
@@ -360,6 +360,6 @@ void nop_func(void);
 	ALTERNATIVE_2 oldinstr, newinstr_no, X86_FEATURE_ALWAYS,	\
 	newinstr_yes, ft_flags
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _ASM_X86_ALTERNATIVE_H */
diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h
index 975ae7a9397eb..cc2881576c2cb 100644
--- a/arch/x86/include/asm/asm.h
+++ b/arch/x86/include/asm/asm.h
@@ -2,7 +2,7 @@
 #ifndef _ASM_X86_ASM_H
 #define _ASM_X86_ASM_H
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 # define __ASM_FORM(x, ...)		x,## __VA_ARGS__
 # define __ASM_FORM_RAW(x, ...)		x,## __VA_ARGS__
 # define __ASM_FORM_COMMA(x, ...)	x,## __VA_ARGS__,
@@ -113,7 +113,7 @@
 
 #endif
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #ifndef __pic__
 static __always_inline __pure void *rip_rel_ptr(void *p)
 {
@@ -144,7 +144,7 @@ static __always_inline __pure void *rip_rel_ptr(void *p)
 # include <asm/extable_fixup_types.h>
 
 /* Exception table entry */
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 
 # define _ASM_EXTABLE_TYPE(from, to, type)			\
 	.pushsection "__ex_table","a" ;				\
@@ -164,7 +164,7 @@ static __always_inline __pure void *rip_rel_ptr(void *p)
 #  define _ASM_NOKPROBE(entry)
 # endif
 
-#else /* ! __ASSEMBLY__ */
+#else /* ! __ASSEMBLER__ */
 
 # define DEFINE_EXTABLE_TYPE_REG \
 	".macro extable_type_reg type:req reg:req\n"						\
@@ -232,7 +232,7 @@ static __always_inline __pure void *rip_rel_ptr(void *p)
  */
 register unsigned long current_stack_pointer asm(_ASM_SP);
 #define ASM_CALL_CONSTRAINT "+r" (current_stack_pointer)
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #define _ASM_EXTABLE(from, to)					\
 	_ASM_EXTABLE_TYPE(from, to, EX_TYPE_DEFAULT)
diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h
index 3e5b111e619d4..3f02ff6d333d3 100644
--- a/arch/x86/include/asm/boot.h
+++ b/arch/x86/include/asm/boot.h
@@ -74,7 +74,7 @@
 # define BOOT_STACK_SIZE	0x1000
 #endif
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 extern unsigned int output_len;
 extern const unsigned long kernel_text_size;
 extern const unsigned long kernel_total_size;
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index fe6994fa58bf5..893cbca37fe99 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -4,7 +4,7 @@
 
 #include <asm/processor.h>
 
-#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
+#if defined(__KERNEL__) && !defined(__ASSEMBLER__)
 
 #include <asm/asm.h>
 #include <linux/bitops.h>
@@ -137,5 +137,5 @@ static __always_inline bool _static_cpu_has(u16 bit)
 #define CPU_FEATURE_TYPEVAL		boot_cpu_data.x86_vendor, boot_cpu_data.x86, \
 					boot_cpu_data.x86_model
 
-#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */
+#endif /* defined(__KERNEL__) && !defined(__ASSEMBLER__) */
 #endif /* _ASM_X86_CPUFEATURE_H */
diff --git a/arch/x86/include/asm/cpumask.h b/arch/x86/include/asm/cpumask.h
index 4acfd57de8f1c..70f6b60ad67b9 100644
--- a/arch/x86/include/asm/cpumask.h
+++ b/arch/x86/include/asm/cpumask.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_X86_CPUMASK_H
 #define _ASM_X86_CPUMASK_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/cpumask.h>
 
 extern void setup_cpu_local_masks(void);
@@ -34,5 +34,5 @@ static __always_inline void arch_cpumask_clear_cpu(int cpu, struct cpumask *dstp
 
 #define arch_cpu_is_offline(cpu)	unlikely(!arch_cpu_online(cpu))
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 #endif /* _ASM_X86_CPUMASK_H */
diff --git a/arch/x86/include/asm/current.h b/arch/x86/include/asm/current.h
index dea7d8b854f0e..cc4a3f725b375 100644
--- a/arch/x86/include/asm/current.h
+++ b/arch/x86/include/asm/current.h
@@ -5,7 +5,7 @@
 #include <linux/build_bug.h>
 #include <linux/compiler.h>
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <linux/cache.h>
 #include <asm/percpu.h>
@@ -27,6 +27,6 @@ static __always_inline struct task_struct *get_current(void)
 
 #define current get_current()
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _ASM_X86_CURRENT_H */
diff --git a/arch/x86/include/asm/desc_defs.h b/arch/x86/include/asm/desc_defs.h
index d440a65af8f39..7e6b9314758a1 100644
--- a/arch/x86/include/asm/desc_defs.h
+++ b/arch/x86/include/asm/desc_defs.h
@@ -58,7 +58,7 @@
 
 #define DESC_USER		(_DESC_DPL(3))
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <linux/types.h>
 
@@ -166,7 +166,7 @@ struct desc_ptr {
 	unsigned long address;
 } __attribute__((packed)) ;
 
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 
 /* Boot IDT definitions */
 #define	BOOT_IDT_ENTRIES	32
diff --git a/arch/x86/include/asm/dwarf2.h b/arch/x86/include/asm/dwarf2.h
index 430fca13bb568..302e11b15da86 100644
--- a/arch/x86/include/asm/dwarf2.h
+++ b/arch/x86/include/asm/dwarf2.h
@@ -2,7 +2,7 @@
 #ifndef _ASM_X86_DWARF2_H
 #define _ASM_X86_DWARF2_H
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #warning "asm/dwarf2.h should be only included in pure assembly files"
 #endif
 
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index d0dcefb5cc59d..4519c9f35ba04 100644
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -31,7 +31,7 @@
 /* fixmap starts downwards from the 507th entry in level2_fixmap_pgt */
 #define FIXMAP_PMD_TOP	507
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/kernel.h>
 #include <asm/apicdef.h>
 #include <asm/page.h>
@@ -196,5 +196,5 @@ void __init *early_memremap_decrypted_wp(resource_size_t phys_addr,
 void __early_set_fixmap(enum fixed_addresses idx,
 			phys_addr_t phys, pgprot_t flags);
 
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 #endif /* _ASM_X86_FIXMAP_H */
diff --git a/arch/x86/include/asm/frame.h b/arch/x86/include/asm/frame.h
index fb42659f6e988..0ab65073c1cc0 100644
--- a/arch/x86/include/asm/frame.h
+++ b/arch/x86/include/asm/frame.h
@@ -11,7 +11,7 @@
 
 #ifdef CONFIG_FRAME_POINTER
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 
 .macro FRAME_BEGIN
 	push %_ASM_BP
@@ -51,7 +51,7 @@
 .endm
 #endif /* CONFIG_X86_64 */
 
-#else /* !__ASSEMBLY__ */
+#else /* !__ASSEMBLER__ */
 
 #define FRAME_BEGIN				\
 	"push %" _ASM_BP "\n"			\
@@ -82,18 +82,18 @@ static inline unsigned long encode_frame_pointer(struct pt_regs *regs)
 
 #endif /* CONFIG_X86_64 */
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #define FRAME_OFFSET __ASM_SEL(4, 8)
 
 #else /* !CONFIG_FRAME_POINTER */
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 
 .macro ENCODE_FRAME_POINTER ptregs_offset=0
 .endm
 
-#else /* !__ASSEMBLY */
+#else /* !__ASSEMBLER__ */
 
 #define ENCODE_FRAME_POINTER
 
diff --git a/arch/x86/include/asm/fred.h b/arch/x86/include/asm/fred.h
index 25ca00bd70e83..2a29e52168815 100644
--- a/arch/x86/include/asm/fred.h
+++ b/arch/x86/include/asm/fred.h
@@ -32,7 +32,7 @@
 #define FRED_CONFIG_INT_STKLVL(l)	(_AT(unsigned long, l) << 9)
 #define FRED_CONFIG_ENTRYPOINT(p)	_AT(unsigned long, (p))
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #ifdef CONFIG_X86_FRED
 #include <linux/kernel.h>
@@ -113,6 +113,6 @@ static inline void fred_entry_from_kvm(unsigned int type, unsigned int vector) {
 static inline void fred_sync_rsp0(unsigned long rsp0) { }
 static inline void fred_update_rsp0(void) { }
 #endif /* CONFIG_X86_FRED */
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 
 #endif /* ASM_X86_FRED_H */
diff --git a/arch/x86/include/asm/fsgsbase.h b/arch/x86/include/asm/fsgsbase.h
index 9e7e8ca8e2997..02f239569b93d 100644
--- a/arch/x86/include/asm/fsgsbase.h
+++ b/arch/x86/include/asm/fsgsbase.h
@@ -2,7 +2,7 @@
 #ifndef _ASM_FSGSBASE_H
 #define _ASM_FSGSBASE_H
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #ifdef CONFIG_X86_64
 
@@ -80,6 +80,6 @@ extern unsigned long x86_fsgsbase_read_task(struct task_struct *task,
 
 #endif /* CONFIG_X86_64 */
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _ASM_FSGSBASE_H */
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
index f2265246249ad..93156ac4ffe09 100644
--- a/arch/x86/include/asm/ftrace.h
+++ b/arch/x86/include/asm/ftrace.h
@@ -22,7 +22,7 @@
 #define ARCH_SUPPORTS_FTRACE_OPS 1
 #endif
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 extern void __fentry__(void);
 
 static inline unsigned long ftrace_call_adjust(unsigned long addr)
@@ -106,11 +106,11 @@ struct dyn_arch_ftrace {
 };
 
 #endif /*  CONFIG_DYNAMIC_FTRACE */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 #endif /* CONFIG_FUNCTION_TRACER */
 
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 void prepare_ftrace_return(unsigned long ip, unsigned long *parent,
 			   unsigned long frame_pointer);
@@ -154,6 +154,6 @@ static inline bool arch_trace_is_compat_syscall(struct pt_regs *regs)
 }
 #endif /* CONFIG_FTRACE_SYSCALLS && CONFIG_IA32_EMULATION */
 #endif /* !COMPILE_OFFSETS */
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 
 #endif /* _ASM_X86_FTRACE_H */
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index edebf1020e049..162ebd73a6981 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -16,7 +16,7 @@
 
 #include <asm/irq_vectors.h>
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <linux/percpu.h>
 #include <linux/profile.h>
@@ -128,6 +128,6 @@ extern char spurious_entries_start[];
 typedef struct irq_desc* vector_irq_t[NR_VECTORS];
 DECLARE_PER_CPU(vector_irq_t, vector_irq);
 
-#endif /* !ASSEMBLY_ */
+#endif /* !__ASSEMBLER__ */
 
 #endif /* _ASM_X86_HW_IRQ_H */
diff --git a/arch/x86/include/asm/ibt.h b/arch/x86/include/asm/ibt.h
index 9423a2967f506..28d8452573039 100644
--- a/arch/x86/include/asm/ibt.h
+++ b/arch/x86/include/asm/ibt.h
@@ -21,7 +21,7 @@
 
 #define HAS_KERNEL_IBT	1
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #ifdef CONFIG_X86_64
 #define ASM_ENDBR	"endbr64\n\t"
@@ -82,7 +82,7 @@ extern __noendbr bool is_endbr(u32 *val);
 extern __noendbr u64 ibt_save(bool disable);
 extern __noendbr void ibt_restore(u64 save);
 
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
 
 #ifdef CONFIG_X86_64
 #define ENDBR	endbr64
@@ -90,13 +90,13 @@ extern __noendbr void ibt_restore(u64 save);
 #define ENDBR	endbr32
 #endif
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #else /* !IBT */
 
 #define HAS_KERNEL_IBT	0
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #define ASM_ENDBR
 #define IBT_NOSEAL(name)
@@ -108,11 +108,11 @@ static inline bool is_endbr(u32 *val) { return false; }
 static inline u64 ibt_save(bool disable) { return 0; }
 static inline void ibt_restore(u64 save) { }
 
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
 
 #define ENDBR
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* CONFIG_X86_KERNEL_IBT */
 
diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h
index ad5c68f0509d4..a4ec27c679887 100644
--- a/arch/x86/include/asm/idtentry.h
+++ b/arch/x86/include/asm/idtentry.h
@@ -7,7 +7,7 @@
 
 #define IDT_ALIGN	(8 * (1 + HAS_KERNEL_IBT))
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/entry-common.h>
 #include <linux/hardirq.h>
 
@@ -474,7 +474,7 @@ static inline void fred_install_sysvec(unsigned int vector, const idtentry_t fun
 		idt_install_sysvec(vector, asm_##function);		\
 }
 
-#else /* !__ASSEMBLY__ */
+#else /* !__ASSEMBLER__ */
 
 /*
  * The ASM variants for DECLARE_IDTENTRY*() which emit the ASM entry stubs.
@@ -579,7 +579,7 @@ SYM_CODE_START(spurious_entries_start)
 SYM_CODE_END(spurious_entries_start)
 #endif
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 /*
  * The actual entry points. Note that DECLARE_IDTENTRY*() serves two
diff --git a/arch/x86/include/asm/inst.h b/arch/x86/include/asm/inst.h
index 438ccd4f3cc45..e48a00b3311d5 100644
--- a/arch/x86/include/asm/inst.h
+++ b/arch/x86/include/asm/inst.h
@@ -6,7 +6,7 @@
 #ifndef X86_ASM_INST_H
 #define X86_ASM_INST_H
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 
 #define REG_NUM_INVALID		100
 
diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
index cf7fc2b8e3ce1..abb8374c9ff7a 100644
--- a/arch/x86/include/asm/irqflags.h
+++ b/arch/x86/include/asm/irqflags.h
@@ -4,7 +4,7 @@
 
 #include <asm/processor-flags.h>
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <asm/nospec-branch.h>
 
@@ -79,7 +79,7 @@ static __always_inline void native_local_irq_restore(unsigned long flags)
 #ifdef CONFIG_PARAVIRT_XXL
 #include <asm/paravirt.h>
 #else
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/types.h>
 
 static __always_inline unsigned long arch_local_save_flags(void)
@@ -133,10 +133,10 @@ static __always_inline unsigned long arch_local_irq_save(void)
 
 #endif
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 #endif /* CONFIG_PARAVIRT_XXL */
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 static __always_inline int arch_irqs_disabled_flags(unsigned long flags)
 {
 	return !(flags & X86_EFLAGS_IF);
@@ -154,6 +154,6 @@ static __always_inline void arch_local_irq_restore(unsigned long flags)
 	if (!arch_irqs_disabled_flags(flags))
 		arch_local_irq_enable();
 }
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 
 #endif
diff --git a/arch/x86/include/asm/jump_label.h b/arch/x86/include/asm/jump_label.h
index 3f1c1d6c0da12..61dd1dee7812e 100644
--- a/arch/x86/include/asm/jump_label.h
+++ b/arch/x86/include/asm/jump_label.h
@@ -7,7 +7,7 @@
 #include <asm/asm.h>
 #include <asm/nops.h>
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <linux/stringify.h>
 #include <linux/types.h>
@@ -55,6 +55,6 @@ static __always_inline bool arch_static_branch_jump(struct static_key * const ke
 
 extern int arch_jump_entry_size(struct jump_entry *entry);
 
-#endif	/* __ASSEMBLY__ */
+#endif	/* __ASSEMBLER__ */
 
 #endif
diff --git a/arch/x86/include/asm/kasan.h b/arch/x86/include/asm/kasan.h
index de75306b932ef..d7e33c7f096b0 100644
--- a/arch/x86/include/asm/kasan.h
+++ b/arch/x86/include/asm/kasan.h
@@ -23,7 +23,7 @@
 					(1ULL << (__VIRTUAL_MASK_SHIFT - \
 						  KASAN_SHADOW_SCALE_SHIFT)))
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #ifdef CONFIG_KASAN
 void __init kasan_early_init(void);
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h
index e3589d6aec24f..5432457d23381 100644
--- a/arch/x86/include/asm/kexec.h
+++ b/arch/x86/include/asm/kexec.h
@@ -13,7 +13,7 @@
 # define KEXEC_CONTROL_PAGE_SIZE	4096
 # define KEXEC_CONTROL_CODE_MAX_SIZE	2048
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <linux/string.h>
 #include <linux/kernel.h>
@@ -217,6 +217,6 @@ unsigned int arch_crash_get_elfcorehdr_size(void);
 #define crash_get_elfcorehdr_size arch_crash_get_elfcorehdr_size
 #endif
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _ASM_X86_KEXEC_H */
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
index 4835c67bb5ddb..b51d8a4673f58 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -38,7 +38,7 @@
 #define ASM_FUNC_ALIGN		__stringify(__FUNC_ALIGN)
 #define SYM_F_ALIGN		__FUNC_ALIGN
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 
 #if defined(CONFIG_MITIGATION_RETHUNK) && !defined(__DISABLE_EXPORTS) && !defined(BUILD_VDSO)
 #define RET	jmp __x86_return_thunk
@@ -50,7 +50,7 @@
 #endif
 #endif /* CONFIG_MITIGATION_RETPOLINE */
 
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
 
 #if defined(CONFIG_MITIGATION_RETHUNK) && !defined(__DISABLE_EXPORTS) && !defined(BUILD_VDSO)
 #define ASM_RET	"jmp __x86_return_thunk\n\t"
@@ -62,7 +62,7 @@
 #endif
 #endif /* CONFIG_MITIGATION_RETPOLINE */
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 /*
  * Depending on -fpatchable-function-entry=N,N usage (CONFIG_CALL_PADDING) the
diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h
index f922b682b9b4c..1530ee301dfea 100644
--- a/arch/x86/include/asm/mem_encrypt.h
+++ b/arch/x86/include/asm/mem_encrypt.h
@@ -10,7 +10,7 @@
 #ifndef __X86_MEM_ENCRYPT_H__
 #define __X86_MEM_ENCRYPT_H__
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <linux/init.h>
 #include <linux/cc_platform.h>
@@ -114,6 +114,6 @@ void add_encrypt_protection_map(void);
 
 extern char __start_bss_decrypted[], __end_bss_decrypted[], __start_bss_decrypted_unused[];
 
-#endif	/* __ASSEMBLY__ */
+#endif	/* __ASSEMBLER__ */
 
 #endif	/* __X86_MEM_ENCRYPT_H__ */
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 001853541f1e8..9397a319d165d 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -4,7 +4,7 @@
 
 #include "msr-index.h"
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <asm/asm.h>
 #include <asm/errno.h>
@@ -397,5 +397,5 @@ static inline int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8])
 	return wrmsr_safe_regs(regs);
 }
 #endif  /* CONFIG_SMP */
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 #endif /* _ASM_X86_MSR_H */
diff --git a/arch/x86/include/asm/nops.h b/arch/x86/include/asm/nops.h
index 1c1b7550fa550..cd94221d83358 100644
--- a/arch/x86/include/asm/nops.h
+++ b/arch/x86/include/asm/nops.h
@@ -82,7 +82,7 @@
 #define ASM_NOP7 _ASM_BYTES(BYTES_NOP7)
 #define ASM_NOP8 _ASM_BYTES(BYTES_NOP8)
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 extern const unsigned char * const x86_nops[];
 #endif
 
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index 44c6076fd22ba..804b66a7686ad 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -176,7 +176,7 @@
 	add	$(BITS_PER_LONG/8), %_ASM_SP;		\
 	lfence;
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 
 /*
  * (ab)use RETPOLINE_SAFE on RET to annotate away 'bare' RET instructions
@@ -334,7 +334,7 @@
 #define CLEAR_BRANCH_HISTORY_VMEXIT
 #endif
 
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
 
 typedef u8 retpoline_thunk_t[RETPOLINE_THUNK_SIZE];
 extern retpoline_thunk_t __x86_indirect_thunk_array[];
@@ -603,6 +603,6 @@ static __always_inline void mds_idle_clear_cpu_buffers(void)
 		mds_clear_cpu_buffers();
 }
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _ASM_X86_NOSPEC_BRANCH_H_ */
diff --git a/arch/x86/include/asm/orc_types.h b/arch/x86/include/asm/orc_types.h
index 46d7e06763c9f..e0125afa53fb9 100644
--- a/arch/x86/include/asm/orc_types.h
+++ b/arch/x86/include/asm/orc_types.h
@@ -45,7 +45,7 @@
 #define ORC_TYPE_REGS			3
 #define ORC_TYPE_REGS_PARTIAL		4
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <asm/byteorder.h>
 
 /*
@@ -73,6 +73,6 @@ struct orc_entry {
 #endif
 } __packed;
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _ORC_TYPES_H */
diff --git a/arch/x86/include/asm/page.h b/arch/x86/include/asm/page.h
index c9fe207916f48..9265f2fca99ae 100644
--- a/arch/x86/include/asm/page.h
+++ b/arch/x86/include/asm/page.h
@@ -14,7 +14,7 @@
 #include <asm/page_32.h>
 #endif	/* CONFIG_X86_64 */
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 struct page;
 
@@ -84,7 +84,7 @@ static __always_inline u64 __is_canonical_address(u64 vaddr, u8 vaddr_bits)
 	return __canonical_address(vaddr, vaddr_bits) == vaddr;
 }
 
-#endif	/* __ASSEMBLY__ */
+#endif	/* __ASSEMBLER__ */
 
 #include <asm-generic/memory_model.h>
 #include <asm-generic/getorder.h>
diff --git a/arch/x86/include/asm/page_32.h b/arch/x86/include/asm/page_32.h
index 580d71aca65a4..0c623706cb7ef 100644
--- a/arch/x86/include/asm/page_32.h
+++ b/arch/x86/include/asm/page_32.h
@@ -4,7 +4,7 @@
 
 #include <asm/page_32_types.h>
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #define __phys_addr_nodebug(x)	((x) - PAGE_OFFSET)
 #ifdef CONFIG_DEBUG_VIRTUAL
@@ -26,6 +26,6 @@ static inline void copy_page(void *to, void *from)
 {
 	memcpy(to, from, PAGE_SIZE);
 }
-#endif	/* !__ASSEMBLY__ */
+#endif	/* !__ASSEMBLER__ */
 
 #endif /* _ASM_X86_PAGE_32_H */
diff --git a/arch/x86/include/asm/page_32_types.h b/arch/x86/include/asm/page_32_types.h
index 25c32652f4042..a9b62e0e6f796 100644
--- a/arch/x86/include/asm/page_32_types.h
+++ b/arch/x86/include/asm/page_32_types.h
@@ -63,7 +63,7 @@
  */
 #define KERNEL_IMAGE_SIZE	(512 * 1024 * 1024)
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 /*
  * This much address space is reserved for vmalloc() and iomap()
@@ -75,6 +75,6 @@ extern int sysctl_legacy_va_layout;
 extern void find_low_pfn_range(void);
 extern void setup_bootmem_allocator(void);
 
-#endif	/* !__ASSEMBLY__ */
+#endif	/* !__ASSEMBLER__ */
 
 #endif /* _ASM_X86_PAGE_32_DEFS_H */
diff --git a/arch/x86/include/asm/page_64.h b/arch/x86/include/asm/page_64.h
index b5279f5d56014..d3aab6f4e59a8 100644
--- a/arch/x86/include/asm/page_64.h
+++ b/arch/x86/include/asm/page_64.h
@@ -4,7 +4,7 @@
 
 #include <asm/page_64_types.h>
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <asm/cpufeatures.h>
 #include <asm/alternative.h>
 
@@ -95,7 +95,7 @@ static __always_inline unsigned long task_size_max(void)
 }
 #endif	/* CONFIG_X86_5LEVEL */
 
-#endif	/* !__ASSEMBLY__ */
+#endif	/* !__ASSEMBLER__ */
 
 #ifdef CONFIG_X86_VSYSCALL_EMULATION
 # define __HAVE_ARCH_GATE_AREA 1
diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h
index 06ef25411d622..1faa8f88850ab 100644
--- a/arch/x86/include/asm/page_64_types.h
+++ b/arch/x86/include/asm/page_64_types.h
@@ -2,7 +2,7 @@
 #ifndef _ASM_X86_PAGE_64_DEFS_H
 #define _ASM_X86_PAGE_64_DEFS_H
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <asm/kaslr.h>
 #endif
 
diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h
index 974688973cf6e..9f77bf03d7472 100644
--- a/arch/x86/include/asm/page_types.h
+++ b/arch/x86/include/asm/page_types.h
@@ -43,7 +43,7 @@
 #define IOREMAP_MAX_ORDER       (PMD_SHIFT)
 #endif	/* CONFIG_X86_64 */
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #ifdef CONFIG_DYNAMIC_PHYSICAL_MASK
 extern phys_addr_t physical_mask;
@@ -66,6 +66,6 @@ bool pfn_range_is_mapped(unsigned long start_pfn, unsigned long end_pfn);
 
 extern void initmem_init(void);
 
-#endif	/* !__ASSEMBLY__ */
+#endif	/* !__ASSEMBLER__ */
 
 #endif	/* _ASM_X86_PAGE_DEFS_H */
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 38a632a282d40..bed346bfac89e 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -6,7 +6,7 @@
 
 #include <asm/paravirt_types.h>
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 struct mm_struct;
 #endif
 
@@ -15,7 +15,7 @@ struct mm_struct;
 #include <asm/asm.h>
 #include <asm/nospec-branch.h>
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/bug.h>
 #include <linux/types.h>
 #include <linux/cpumask.h>
@@ -715,7 +715,7 @@ static __always_inline unsigned long arch_local_irq_save(void)
 extern void default_banner(void);
 void native_pv_lock_init(void) __init;
 
-#else  /* __ASSEMBLY__ */
+#else  /* __ASSEMBLER__ */
 
 #ifdef CONFIG_X86_64
 #ifdef CONFIG_PARAVIRT_XXL
@@ -735,18 +735,18 @@ void native_pv_lock_init(void) __init;
 #endif /* CONFIG_PARAVIRT_XXL */
 #endif	/* CONFIG_X86_64 */
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 #else  /* CONFIG_PARAVIRT */
 # define default_banner x86_init_noop
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 static inline void native_pv_lock_init(void)
 {
 }
 #endif
 #endif /* !CONFIG_PARAVIRT */
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #ifndef CONFIG_PARAVIRT_XXL
 static inline void paravirt_enter_mmap(struct mm_struct *mm)
 {
@@ -764,5 +764,5 @@ static inline void paravirt_set_cap(void)
 {
 }
 #endif
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 #endif /* _ASM_X86_PARAVIRT_H */
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 127a372dacc94..62912023b46f5 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -4,7 +4,7 @@
 
 #ifdef CONFIG_PARAVIRT
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/types.h>
 
 #include <asm/desc_defs.h>
@@ -525,7 +525,7 @@ unsigned long pv_native_read_cr2(void);
 
 #define paravirt_nop	((void *)nop_func)
 
-#endif	/* __ASSEMBLY__ */
+#endif	/* __ASSEMBLER__ */
 
 #define ALT_NOT_XEN	ALT_NOT(X86_FEATURE_XENPV)
 
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 462d071c87d46..105db2d33c7b9 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -10,7 +10,7 @@
 # define __percpu_rel
 #endif
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 
 #ifdef CONFIG_SMP
 # define __percpu		%__percpu_seg:
@@ -588,7 +588,7 @@ do {									\
 /* We can use this directly for local CPU (faster). */
 DECLARE_PER_CPU_CACHE_HOT(unsigned long, this_cpu_off);
 
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 
 #ifdef CONFIG_SMP
 
diff --git a/arch/x86/include/asm/pgtable-2level_types.h b/arch/x86/include/asm/pgtable-2level_types.h
index 4a12c276b1812..66425424ce91a 100644
--- a/arch/x86/include/asm/pgtable-2level_types.h
+++ b/arch/x86/include/asm/pgtable-2level_types.h
@@ -2,7 +2,7 @@
 #ifndef _ASM_X86_PGTABLE_2LEVEL_DEFS_H
 #define _ASM_X86_PGTABLE_2LEVEL_DEFS_H
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/types.h>
 
 typedef unsigned long	pteval_t;
@@ -16,7 +16,7 @@ typedef union {
 	pteval_t pte;
 	pteval_t pte_low;
 } pte_t;
-#endif	/* !__ASSEMBLY__ */
+#endif	/* !__ASSEMBLER__ */
 
 #define SHARED_KERNEL_PMD	0
 
diff --git a/arch/x86/include/asm/pgtable-3level_types.h b/arch/x86/include/asm/pgtable-3level_types.h
index 80911349519e8..9d5b257d44e3c 100644
--- a/arch/x86/include/asm/pgtable-3level_types.h
+++ b/arch/x86/include/asm/pgtable-3level_types.h
@@ -2,7 +2,7 @@
 #ifndef _ASM_X86_PGTABLE_3LEVEL_DEFS_H
 #define _ASM_X86_PGTABLE_3LEVEL_DEFS_H
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/types.h>
 
 typedef u64	pteval_t;
@@ -25,7 +25,7 @@ typedef union {
 	};
 	pmdval_t pmd;
 } pmd_t;
-#endif	/* !__ASSEMBLY__ */
+#endif	/* !__ASSEMBLER__ */
 
 #define SHARED_KERNEL_PMD	(!static_cpu_has(X86_FEATURE_PTI))
 
diff --git a/arch/x86/include/asm/pgtable-invert.h b/arch/x86/include/asm/pgtable-invert.h
index a0c1525f1b6f4..e12e52ae8083d 100644
--- a/arch/x86/include/asm/pgtable-invert.h
+++ b/arch/x86/include/asm/pgtable-invert.h
@@ -2,7 +2,7 @@
 #ifndef _ASM_PGTABLE_INVERT_H
 #define _ASM_PGTABLE_INVERT_H 1
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 /*
  * A clear pte value is special, and doesn't get inverted.
@@ -36,6 +36,6 @@ static inline u64 flip_protnone_guard(u64 oldval, u64 val, u64 mask)
 	return val;
 }
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 593f10aabd45a..7bd6bd6df4a11 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -15,7 +15,7 @@
 		     cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS)))	\
 	 : (prot))
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/spinlock.h>
 #include <asm/x86_init.h>
 #include <asm/pkru.h>
@@ -973,7 +973,7 @@ static inline pgd_t pti_set_user_pgtbl(pgd_t *pgdp, pgd_t pgd)
 }
 #endif  /* CONFIG_MITIGATION_PAGE_TABLE_ISOLATION */
 
-#endif	/* __ASSEMBLY__ */
+#endif	/* __ASSEMBLER__ */
 
 
 #ifdef CONFIG_X86_32
@@ -982,7 +982,7 @@ static inline pgd_t pti_set_user_pgtbl(pgd_t *pgdp, pgd_t pgd)
 # include <asm/pgtable_64.h>
 #endif
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/mm_types.h>
 #include <linux/mmdebug.h>
 #include <linux/log2.h>
@@ -1233,12 +1233,12 @@ static inline int pgd_none(pgd_t pgd)
 }
 #endif	/* CONFIG_PGTABLE_LEVELS > 4 */
 
-#endif	/* __ASSEMBLY__ */
+#endif	/* __ASSEMBLER__ */
 
 #define KERNEL_PGD_BOUNDARY	pgd_index(PAGE_OFFSET)
 #define KERNEL_PGD_PTRS		(PTRS_PER_PGD - KERNEL_PGD_BOUNDARY)
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 extern int direct_gbpages;
 void init_mem_mapping(void);
@@ -1812,6 +1812,6 @@ bool arch_is_platform_page(u64 paddr);
 	WARN_ON_ONCE(pgd_present(*pgdp) && !pgd_same(*pgdp, pgd)); \
 	set_pgd(pgdp, pgd); \
 })
-#endif	/* __ASSEMBLY__ */
+#endif	/* __ASSEMBLER__ */
 
 #endif /* _ASM_X86_PGTABLE_H */
diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h
index 7d4ad8907297c..b612cc57a4d34 100644
--- a/arch/x86/include/asm/pgtable_32.h
+++ b/arch/x86/include/asm/pgtable_32.h
@@ -13,7 +13,7 @@
  * This file contains the functions and defines necessary to modify and use
  * the i386 page table tree.
  */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <asm/processor.h>
 #include <linux/threads.h>
 #include <asm/paravirt.h>
@@ -45,7 +45,7 @@ do {						\
 	flush_tlb_one_kernel((vaddr));		\
 } while (0)
 
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 
 /*
  * This is used to calculate the .brk reservation for initial pagetables.
diff --git a/arch/x86/include/asm/pgtable_32_areas.h b/arch/x86/include/asm/pgtable_32_areas.h
index b6355416a15a8..921148b429676 100644
--- a/arch/x86/include/asm/pgtable_32_areas.h
+++ b/arch/x86/include/asm/pgtable_32_areas.h
@@ -13,7 +13,7 @@
  */
 #define VMALLOC_OFFSET	(8 * 1024 * 1024)
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 extern bool __vmalloc_start_set; /* set once high_memory is set */
 #endif
 
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
index d1426b64c1b97..b89f8f1194a9f 100644
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -5,7 +5,7 @@
 #include <linux/const.h>
 #include <asm/pgtable_64_types.h>
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 /*
  * This file contains the functions and defines necessary to modify and use
@@ -270,7 +270,7 @@ static inline bool gup_fast_permitted(unsigned long start, unsigned long end)
 
 #include <asm/pgtable-invert.h>
 
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
 
 #define l4_index(x)	(((x) >> 39) & 511)
 #define pud_index(x)	(((x) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))
@@ -291,5 +291,5 @@ L3_START_KERNEL = pud_index(__START_KERNEL_map)
 	i = i + 1 ;					\
 	.endr
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 #endif /* _ASM_X86_PGTABLE_64_H */
diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h
index ec68f8369bdca..5bb782d856f2c 100644
--- a/arch/x86/include/asm/pgtable_64_types.h
+++ b/arch/x86/include/asm/pgtable_64_types.h
@@ -4,7 +4,7 @@
 
 #include <asm/sparsemem.h>
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/types.h>
 #include <asm/kaslr.h>
 
@@ -44,7 +44,7 @@ static inline bool pgtable_l5_enabled(void)
 extern unsigned int pgdir_shift;
 extern unsigned int ptrs_per_p4d;
 
-#endif	/* !__ASSEMBLY__ */
+#endif	/* !__ASSEMBLER__ */
 
 #define SHARED_KERNEL_PMD	0
 
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index c90e9c51edb7a..b2ed8198d5cd5 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -166,7 +166,7 @@
  * to have the WB mode at index 0 (all bits clear). This is the default
  * right now and likely would break too much if changed.
  */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 enum page_cache_mode {
 	_PAGE_CACHE_MODE_WB       = 0,
 	_PAGE_CACHE_MODE_WC       = 1,
@@ -241,7 +241,7 @@ enum page_cache_mode {
 #define __PAGE_KERNEL_IO_NOCACHE	__PAGE_KERNEL_NOCACHE
 
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #define __PAGE_KERNEL_ENC	(__PAGE_KERNEL    | _ENC)
 #define __PAGE_KERNEL_ENC_WP	(__PAGE_KERNEL_WP | _ENC)
@@ -264,7 +264,7 @@ enum page_cache_mode {
 #define PAGE_KERNEL_IO		__pgprot_mask(__PAGE_KERNEL_IO)
 #define PAGE_KERNEL_IO_NOCACHE	__pgprot_mask(__PAGE_KERNEL_IO_NOCACHE)
 
-#endif	/* __ASSEMBLY__ */
+#endif	/* __ASSEMBLER__ */
 
 /*
  * early identity mapping  pte attrib macros.
@@ -283,7 +283,7 @@ enum page_cache_mode {
 # include <asm/pgtable_64_types.h>
 #endif
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <linux/types.h>
 
@@ -582,6 +582,6 @@ extern int __init kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn,
 					  unsigned long page_flags);
 extern int __init kernel_unmap_pages_in_pgd(pgd_t *pgd, unsigned long address,
 					    unsigned long numpages);
-#endif	/* !__ASSEMBLY__ */
+#endif	/* !__ASSEMBLER__ */
 
 #endif /* _ASM_X86_PGTABLE_DEFS_H */
diff --git a/arch/x86/include/asm/prom.h b/arch/x86/include/asm/prom.h
index 365798cb4408d..5d0dbab852640 100644
--- a/arch/x86/include/asm/prom.h
+++ b/arch/x86/include/asm/prom.h
@@ -8,7 +8,7 @@
 
 #ifndef _ASM_X86_PROM_H
 #define _ASM_X86_PROM_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <linux/of.h>
 #include <linux/types.h>
@@ -33,5 +33,5 @@ static inline void x86_flattree_get_config(void) { }
 
 extern char cmd_line[COMMAND_LINE_SIZE];
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 #endif
diff --git a/arch/x86/include/asm/pti.h b/arch/x86/include/asm/pti.h
index ab167c96b9ab4..88d0a1ab1f77e 100644
--- a/arch/x86/include/asm/pti.h
+++ b/arch/x86/include/asm/pti.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_X86_PTI_H
 #define _ASM_X86_PTI_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #ifdef CONFIG_MITIGATION_PAGE_TABLE_ISOLATION
 extern void pti_init(void);
@@ -11,5 +11,5 @@ extern void pti_finalize(void);
 static inline void pti_check_boottime_disable(void) { }
 #endif
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 #endif /* _ASM_X86_PTI_H */
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h
index 5a83fbd9bc0b4..50f75467f73d0 100644
--- a/arch/x86/include/asm/ptrace.h
+++ b/arch/x86/include/asm/ptrace.h
@@ -6,7 +6,7 @@
 #include <asm/page_types.h>
 #include <uapi/asm/ptrace.h>
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #ifdef __i386__
 
 struct pt_regs {
@@ -469,5 +469,5 @@ extern int do_set_thread_area(struct task_struct *p, int idx,
 # define do_set_thread_area_64(p, s, t)	(0)
 #endif
 
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 #endif /* _ASM_X86_PTRACE_H */
diff --git a/arch/x86/include/asm/purgatory.h b/arch/x86/include/asm/purgatory.h
index 5528e93250494..2fee5e9f1ccc3 100644
--- a/arch/x86/include/asm/purgatory.h
+++ b/arch/x86/include/asm/purgatory.h
@@ -2,10 +2,10 @@
 #ifndef _ASM_X86_PURGATORY_H
 #define _ASM_X86_PURGATORY_H
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/purgatory.h>
 
 extern void purgatory(void);
-#endif	/* __ASSEMBLY__ */
+#endif	/* __ASSEMBLER__ */
 
 #endif /* _ASM_PURGATORY_H */
diff --git a/arch/x86/include/asm/pvclock-abi.h b/arch/x86/include/asm/pvclock-abi.h
index 1436226efe3ef..b9fece5fc96d6 100644
--- a/arch/x86/include/asm/pvclock-abi.h
+++ b/arch/x86/include/asm/pvclock-abi.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_X86_PVCLOCK_ABI_H
 #define _ASM_X86_PVCLOCK_ABI_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 /*
  * These structs MUST NOT be changed.
@@ -44,5 +44,5 @@ struct pvclock_wall_clock {
 #define PVCLOCK_GUEST_STOPPED	(1 << 1)
 /* PVCLOCK_COUNTS_FROM_ZERO broke ABI and can't be used anymore. */
 #define PVCLOCK_COUNTS_FROM_ZERO (1 << 2)
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 #endif /* _ASM_X86_PVCLOCK_ABI_H */
diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h
index 87e5482acd0dc..f607081a022ab 100644
--- a/arch/x86/include/asm/realmode.h
+++ b/arch/x86/include/asm/realmode.h
@@ -9,7 +9,7 @@
 #define TH_FLAGS_SME_ACTIVE_BIT		0
 #define TH_FLAGS_SME_ACTIVE		BIT(TH_FLAGS_SME_ACTIVE_BIT)
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <linux/types.h>
 #include <asm/io.h>
@@ -95,6 +95,6 @@ void reserve_real_mode(void);
 void load_trampoline_pgtable(void);
 void init_real_mode(void);
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _ARCH_X86_REALMODE_H */
diff --git a/arch/x86/include/asm/segment.h b/arch/x86/include/asm/segment.h
index 9d6411c659205..77d8f49b92bdd 100644
--- a/arch/x86/include/asm/segment.h
+++ b/arch/x86/include/asm/segment.h
@@ -233,7 +233,7 @@
 #define VDSO_CPUNODE_BITS		12
 #define VDSO_CPUNODE_MASK		0xfff
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 /* Helper functions to store/load CPU and node numbers */
 
@@ -265,7 +265,7 @@ static inline void vdso_read_cpunode(unsigned *cpu, unsigned *node)
 		*node = (p >> VDSO_CPUNODE_BITS);
 }
 
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 
 #ifdef __KERNEL__
 
@@ -286,7 +286,7 @@ static inline void vdso_read_cpunode(unsigned *cpu, unsigned *node)
  */
 #define XEN_EARLY_IDT_HANDLER_SIZE (8 + ENDBR_INSN_SIZE)
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 extern const char early_idt_handler_array[NUM_EXCEPTION_VECTORS][EARLY_IDT_HANDLER_SIZE];
 extern void early_ignore_irq(void);
@@ -350,7 +350,7 @@ static inline void __loadsegment_fs(unsigned short value)
 #define savesegment(seg, value)				\
 	asm("mov %%" #seg ",%0":"=r" (value) : : "memory")
 
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 #endif /* __KERNEL__ */
 
 #endif /* _ASM_X86_SEGMENT_H */
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index a8d676bba5def..ad9212df0ec0c 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -27,7 +27,7 @@
 #define OLD_CL_ADDRESS		0x020	/* Relative to real mode data */
 #define NEW_CL_POINTER		0x228	/* Relative to real mode data */
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/cache.h>
 
 #include <asm/bootparam.h>
@@ -142,7 +142,7 @@ extern bool builtin_cmdline_added __ro_after_init;
 #define builtin_cmdline_added 0
 #endif
 
-#else  /* __ASSEMBLY */
+#else  /* __ASSEMBLER__ */
 
 .macro __RESERVE_BRK name, size
 	.pushsection .bss..brk, "aw"
@@ -154,6 +154,6 @@ SYM_DATA_END(__brk_\name)
 
 #define RESERVE_BRK(name, size) __RESERVE_BRK name, size
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _ASM_X86_SETUP_H */
diff --git a/arch/x86/include/asm/setup_data.h b/arch/x86/include/asm/setup_data.h
index 77c51111a8939..7bb16f843c93d 100644
--- a/arch/x86/include/asm/setup_data.h
+++ b/arch/x86/include/asm/setup_data.h
@@ -4,7 +4,7 @@
 
 #include <uapi/asm/setup_data.h>
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 struct pci_setup_rom {
 	struct setup_data data;
@@ -27,6 +27,6 @@ struct efi_setup_data {
 	u64 reserved[8];
 };
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _ASM_X86_SETUP_DATA_H */
diff --git a/arch/x86/include/asm/shared/tdx.h b/arch/x86/include/asm/shared/tdx.h
index fcbbef484a78e..a28ff6b141458 100644
--- a/arch/x86/include/asm/shared/tdx.h
+++ b/arch/x86/include/asm/shared/tdx.h
@@ -106,7 +106,7 @@
 #define TDX_PS_1G	2
 #define TDX_PS_NR	(TDX_PS_1G + 1)
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <linux/compiler_attributes.h>
 
@@ -177,5 +177,5 @@ static __always_inline u64 hcall_func(u64 exit_reason)
         return exit_reason;
 }
 
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 #endif /* _ASM_X86_SHARED_TDX_H */
diff --git a/arch/x86/include/asm/shstk.h b/arch/x86/include/asm/shstk.h
index 4cb77e004615d..ba6f2fe438488 100644
--- a/arch/x86/include/asm/shstk.h
+++ b/arch/x86/include/asm/shstk.h
@@ -2,7 +2,7 @@
 #ifndef _ASM_X86_SHSTK_H
 #define _ASM_X86_SHSTK_H
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/types.h>
 
 struct task_struct;
@@ -37,6 +37,6 @@ static inline int shstk_update_last_frame(unsigned long val) { return 0; }
 static inline bool shstk_is_enabled(void) { return false; }
 #endif /* CONFIG_X86_USER_SHADOW_STACK */
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _ASM_X86_SHSTK_H */
diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h
index 4a4043ca64934..c72d461753742 100644
--- a/arch/x86/include/asm/signal.h
+++ b/arch/x86/include/asm/signal.h
@@ -2,7 +2,7 @@
 #ifndef _ASM_X86_SIGNAL_H
 #define _ASM_X86_SIGNAL_H
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/linkage.h>
 
 /* Most things should be clean enough to redefine this at will, if care
@@ -28,9 +28,9 @@ typedef struct {
 #define SA_IA32_ABI	0x02000000u
 #define SA_X32_ABI	0x01000000u
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 #include <uapi/asm/signal.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #define __ARCH_HAS_SA_RESTORER
 
@@ -101,5 +101,5 @@ struct pt_regs;
 
 #endif /* !__i386__ */
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 #endif /* _ASM_X86_SIGNAL_H */
diff --git a/arch/x86/include/asm/smap.h b/arch/x86/include/asm/smap.h
index 2de1e5a75c573..daea94c2993c5 100644
--- a/arch/x86/include/asm/smap.h
+++ b/arch/x86/include/asm/smap.h
@@ -13,7 +13,7 @@
 #include <asm/cpufeatures.h>
 #include <asm/alternative.h>
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 
 #define ASM_CLAC \
 	ALTERNATIVE "", "clac", X86_FEATURE_SMAP
@@ -21,7 +21,7 @@
 #define ASM_STAC \
 	ALTERNATIVE "", "stac", X86_FEATURE_SMAP
 
-#else /* __ASSEMBLY__ */
+#else /* __ASSEMBLER__ */
 
 static __always_inline void clac(void)
 {
@@ -61,6 +61,6 @@ static __always_inline void smap_restore(unsigned long flags)
 #define ASM_STAC \
 	ALTERNATIVE("", "stac", X86_FEATURE_SMAP)
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _ASM_X86_SMAP_H */
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index bcfa00232d790..0c1c68039d6f1 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_X86_SMP_H
 #define _ASM_X86_SMP_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/cpumask.h>
 #include <linux/thread_info.h>
 
@@ -171,7 +171,7 @@ extern void nmi_selftest(void);
 extern unsigned int smpboot_control;
 extern unsigned long apic_mmio_base;
 
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 
 /* Control bits for startup_64 */
 #define STARTUP_READ_APICID	0x80000000
diff --git a/arch/x86/include/asm/tdx.h b/arch/x86/include/asm/tdx.h
index b4b16dafd55ed..65394aa9b49f8 100644
--- a/arch/x86/include/asm/tdx.h
+++ b/arch/x86/include/asm/tdx.h
@@ -30,7 +30,7 @@
 #define TDX_SUCCESS		0ULL
 #define TDX_RND_NO_ENTROPY	0x8000020300000000ULL
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <uapi/asm/mce.h>
 
@@ -126,5 +126,5 @@ static inline int tdx_enable(void)  { return -ENODEV; }
 static inline const char *tdx_dump_mce_info(struct mce *m) { return NULL; }
 #endif	/* CONFIG_INTEL_TDX_HOST */
 
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 #endif /* _ASM_X86_TDX_H */
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index a55c214f3ba64..9282465eea21d 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -54,7 +54,7 @@
  * - this struct should fit entirely inside of one cache line
  * - this struct shares the supervisor stack pages
  */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 struct task_struct;
 #include <asm/cpufeature.h>
 #include <linux/atomic.h>
@@ -73,7 +73,7 @@ struct thread_info {
 	.flags		= 0,			\
 }
 
-#else /* !__ASSEMBLY__ */
+#else /* !__ASSEMBLER__ */
 
 #include <asm/asm-offsets.h>
 
@@ -161,7 +161,7 @@ struct thread_info {
  *
  * preempt_count needs to be 1 initially, until the scheduler is functional.
  */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 /*
  * Walks up the stack frames to make sure that the specified object is
@@ -213,7 +213,7 @@ static inline int arch_within_stack_frames(const void * const stack,
 #endif
 }
 
-#endif  /* !__ASSEMBLY__ */
+#endif  /* !__ASSEMBLER__ */
 
 /*
  * Thread-synchronous status.
@@ -224,7 +224,7 @@ static inline int arch_within_stack_frames(const void * const stack,
  */
 #define TS_COMPAT		0x0002	/* 32bit syscall active (64BIT)*/
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #ifdef CONFIG_COMPAT
 #define TS_I386_REGS_POKED	0x0004	/* regs poked by 32-bit ptracer */
 
@@ -242,6 +242,6 @@ static inline int arch_within_stack_frames(const void * const stack,
 
 extern void arch_setup_new_exec(void);
 #define arch_setup_new_exec arch_setup_new_exec
-#endif	/* !__ASSEMBLY__ */
+#endif	/* !__ASSEMBLER__ */
 
 #endif /* _ASM_X86_THREAD_INFO_H */
diff --git a/arch/x86/include/asm/unwind_hints.h b/arch/x86/include/asm/unwind_hints.h
index 85cc57cb65392..8f4579c5a6f8b 100644
--- a/arch/x86/include/asm/unwind_hints.h
+++ b/arch/x86/include/asm/unwind_hints.h
@@ -5,7 +5,7 @@
 
 #include "orc_types.h"
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 
 .macro UNWIND_HINT_END_OF_STACK
 	UNWIND_HINT type=UNWIND_HINT_TYPE_END_OF_STACK
@@ -88,6 +88,6 @@
 #define UNWIND_HINT_RESTORE \
 	UNWIND_HINT(UNWIND_HINT_TYPE_RESTORE, 0, 0, 0)
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _ASM_X86_UNWIND_HINTS_H */
diff --git a/arch/x86/include/asm/vdso/getrandom.h b/arch/x86/include/asm/vdso/getrandom.h
index 2bf9c0e970c3e..785f8edcb9c99 100644
--- a/arch/x86/include/asm/vdso/getrandom.h
+++ b/arch/x86/include/asm/vdso/getrandom.h
@@ -5,7 +5,7 @@
 #ifndef __ASM_VDSO_GETRANDOM_H
 #define __ASM_VDSO_GETRANDOM_H
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <asm/unistd.h>
 
@@ -37,6 +37,6 @@ static __always_inline const struct vdso_rng_data *__arch_get_vdso_rng_data(void
 	return &vdso_rng_data;
 }
 
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 
 #endif /* __ASM_VDSO_GETRANDOM_H */
diff --git a/arch/x86/include/asm/vdso/gettimeofday.h b/arch/x86/include/asm/vdso/gettimeofday.h
index 375a34b0f3657..428f3f4c2235f 100644
--- a/arch/x86/include/asm/vdso/gettimeofday.h
+++ b/arch/x86/include/asm/vdso/gettimeofday.h
@@ -10,7 +10,7 @@
 #ifndef __ASM_VDSO_GETTIMEOFDAY_H
 #define __ASM_VDSO_GETTIMEOFDAY_H
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <uapi/linux/time.h>
 #include <asm/vgtod.h>
@@ -350,6 +350,6 @@ static __always_inline u64 vdso_calc_ns(const struct vdso_data *vd, u64 cycles,
 }
 #define vdso_calc_ns vdso_calc_ns
 
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 
 #endif /* __ASM_VDSO_GETTIMEOFDAY_H */
diff --git a/arch/x86/include/asm/vdso/processor.h b/arch/x86/include/asm/vdso/processor.h
index 2cbce97d29eaf..c9b2ba7a9ec4c 100644
--- a/arch/x86/include/asm/vdso/processor.h
+++ b/arch/x86/include/asm/vdso/processor.h
@@ -5,7 +5,7 @@
 #ifndef __ASM_VDSO_PROCESSOR_H
 #define __ASM_VDSO_PROCESSOR_H
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 /* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
 static __always_inline void rep_nop(void)
@@ -22,6 +22,6 @@ struct getcpu_cache;
 
 notrace long __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused);
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* __ASM_VDSO_PROCESSOR_H */
diff --git a/arch/x86/include/asm/vdso/vsyscall.h b/arch/x86/include/asm/vdso/vsyscall.h
index 37b4a70559a82..72aedebb7648a 100644
--- a/arch/x86/include/asm/vdso/vsyscall.h
+++ b/arch/x86/include/asm/vdso/vsyscall.h
@@ -9,7 +9,7 @@
 #define VDSO_PAGE_PVCLOCK_OFFSET	0
 #define VDSO_PAGE_HVCLOCK_OFFSET	1
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include <vdso/datapage.h>
 #include <asm/vgtod.h>
@@ -36,6 +36,6 @@ struct vdso_rng_data *__x86_get_k_vdso_rng_data(void)
 /* The asm-generic header needs to be included after the definitions above */
 #include <asm-generic/vdso/vsyscall.h>
 
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 
 #endif /* __ASM_VDSO_VSYSCALL_H */
diff --git a/arch/x86/include/asm/xen/interface.h b/arch/x86/include/asm/xen/interface.h
index baca0b00ef768..a078a2b0f032b 100644
--- a/arch/x86/include/asm/xen/interface.h
+++ b/arch/x86/include/asm/xen/interface.h
@@ -72,7 +72,7 @@
 #endif
 #endif
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 /* Explicitly size integers that represent pfns in the public interface
  * with Xen so that on ARM we can have one ABI that works for 32 and 64
  * bit guests. */
@@ -137,7 +137,7 @@ DEFINE_GUEST_HANDLE(xen_ulong_t);
 #define TI_SET_DPL(_ti, _dpl)	((_ti)->flags |= (_dpl))
 #define TI_SET_IF(_ti, _if)	((_ti)->flags |= ((!!(_if))<<2))
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 struct trap_info {
     uint8_t       vector;  /* exception vector                              */
     uint8_t       flags;   /* 0-3: privilege level; 4: clear event enable?  */
@@ -186,7 +186,7 @@ struct arch_shared_info {
 	uint32_t wc_sec_hi;
 #endif
 };
-#endif	/* !__ASSEMBLY__ */
+#endif	/* !__ASSEMBLER__ */
 
 #ifdef CONFIG_X86_32
 #include <asm/xen/interface_32.h>
@@ -196,7 +196,7 @@ struct arch_shared_info {
 
 #include <asm/pvclock-abi.h>
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 /*
  * The following is all CPU context. Note that the fpu_ctxt block is filled
  * in by FXSAVE if the CPU has feature FXSR; otherwise FSAVE is used.
@@ -376,7 +376,7 @@ struct xen_pmu_arch {
 	} c;
 };
 
-#endif	/* !__ASSEMBLY__ */
+#endif	/* !__ASSEMBLER__ */
 
 /*
  * Prefix forces emulation of some non-trapping instructions.
diff --git a/arch/x86/include/asm/xen/interface_32.h b/arch/x86/include/asm/xen/interface_32.h
index dc40578abded7..74d9768a9cf77 100644
--- a/arch/x86/include/asm/xen/interface_32.h
+++ b/arch/x86/include/asm/xen/interface_32.h
@@ -44,7 +44,7 @@
  */
 #define __HYPERVISOR_VIRT_START 0xF5800000
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 struct cpu_user_regs {
     uint32_t ebx;
@@ -85,7 +85,7 @@ typedef struct xen_callback xen_callback_t;
 
 #define XEN_CALLBACK(__cs, __eip)				\
 	((struct xen_callback){ .cs = (__cs), .eip = (unsigned long)(__eip) })
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 
 
 /*
diff --git a/arch/x86/include/asm/xen/interface_64.h b/arch/x86/include/asm/xen/interface_64.h
index c10f279aae936..38a19edb81a31 100644
--- a/arch/x86/include/asm/xen/interface_64.h
+++ b/arch/x86/include/asm/xen/interface_64.h
@@ -77,7 +77,7 @@
 #define VGCF_in_syscall  (1<<_VGCF_in_syscall)
 #define VGCF_IN_SYSCALL  VGCF_in_syscall
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 struct iret_context {
     /* Top of stack (%rsp at point of hypercall). */
@@ -143,7 +143,7 @@ typedef unsigned long xen_callback_t;
 #define XEN_CALLBACK(__cs, __rip)				\
 	((unsigned long)(__rip))
 
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 
 
 #endif /* _ASM_X86_XEN_INTERFACE_64_H */
diff --git a/arch/x86/math-emu/control_w.h b/arch/x86/math-emu/control_w.h
index 60f4dcc5edc3c..93cbc89b34e25 100644
--- a/arch/x86/math-emu/control_w.h
+++ b/arch/x86/math-emu/control_w.h
@@ -11,7 +11,7 @@
 #ifndef _CONTROLW_H_
 #define _CONTROLW_H_
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 #define	_Const_(x)	$##x
 #else
 #define	_Const_(x)	x
diff --git a/arch/x86/math-emu/exception.h b/arch/x86/math-emu/exception.h
index 75230b9775777..59961d350bc4d 100644
--- a/arch/x86/math-emu/exception.h
+++ b/arch/x86/math-emu/exception.h
@@ -10,7 +10,7 @@
 #ifndef _EXCEPTION_H_
 #define _EXCEPTION_H_
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 #define	Const_(x)	$##x
 #else
 #define	Const_(x)	x
@@ -37,7 +37,7 @@
 #define PRECISION_LOST_UP    Const_((EX_Precision | SW_C1))
 #define PRECISION_LOST_DOWN  Const_(EX_Precision)
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #ifdef DEBUG
 #define	EXCEPTION(x)	{ printk("exception in %s at line %d\n", \
@@ -46,6 +46,6 @@
 #define	EXCEPTION(x)	FPU_exception(x)
 #endif
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _EXCEPTION_H_ */
diff --git a/arch/x86/math-emu/fpu_emu.h b/arch/x86/math-emu/fpu_emu.h
index 0c122226ca56f..def569c50b760 100644
--- a/arch/x86/math-emu/fpu_emu.h
+++ b/arch/x86/math-emu/fpu_emu.h
@@ -20,7 +20,7 @@
  */
 #define PECULIAR_486
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 #include "fpu_asm.h"
 #define	Const(x)	$##x
 #else
@@ -68,7 +68,7 @@
 
 #define FPU_Exception   Const(0x80000000)	/* Added to tag returns. */
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #include "fpu_system.h"
 
@@ -213,6 +213,6 @@ asmlinkage int FPU_round(FPU_REG *arg, unsigned int extent, int dummy,
 #include "fpu_proto.h"
 #endif
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _FPU_EMU_H_ */
diff --git a/arch/x86/math-emu/status_w.h b/arch/x86/math-emu/status_w.h
index b77bafec95260..f642957330efc 100644
--- a/arch/x86/math-emu/status_w.h
+++ b/arch/x86/math-emu/status_w.h
@@ -13,7 +13,7 @@
 
 #include "fpu_emu.h"		/* for definition of PECULIAR_486 */
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 #define	Const__(x)	$##x
 #else
 #define	Const__(x)	x
@@ -37,7 +37,7 @@
 
 #define SW_Exc_Mask     Const__(0x27f)	/* Status word exception bit mask */
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 #define COMP_A_gt_B	1
 #define COMP_A_eq_B	2
@@ -63,6 +63,6 @@ static inline void setcc(int cc)
 #  define clear_C1()
 #endif /* PECULIAR_486 */
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _STATUS_H_ */
diff --git a/arch/x86/realmode/rm/realmode.h b/arch/x86/realmode/rm/realmode.h
index c76041a353970..867e55f1d6af4 100644
--- a/arch/x86/realmode/rm/realmode.h
+++ b/arch/x86/realmode/rm/realmode.h
@@ -2,7 +2,7 @@
 #ifndef ARCH_X86_REALMODE_RM_REALMODE_H
 #define ARCH_X86_REALMODE_RM_REALMODE_H
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 
 /*
  * 16-bit ljmpw to the real_mode_seg
@@ -12,7 +12,7 @@
  */
 #define LJMPW_RM(to)	.byte 0xea ; .word (to), real_mode_seg
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 /*
  * Signature at the end of the realmode region
diff --git a/arch/x86/realmode/rm/wakeup.h b/arch/x86/realmode/rm/wakeup.h
index 0e4fd08ae4471..3b6d8fa82d3e1 100644
--- a/arch/x86/realmode/rm/wakeup.h
+++ b/arch/x86/realmode/rm/wakeup.h
@@ -7,7 +7,7 @@
 #ifndef ARCH_X86_KERNEL_ACPI_RM_WAKEUP_H
 #define ARCH_X86_KERNEL_ACPI_RM_WAKEUP_H
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/types.h>
 
 /* This must match data at wakeup.S */
diff --git a/tools/arch/x86/include/asm/asm.h b/tools/arch/x86/include/asm/asm.h
index 3ad3da9a7d974..dbe39b44256ba 100644
--- a/tools/arch/x86/include/asm/asm.h
+++ b/tools/arch/x86/include/asm/asm.h
@@ -2,7 +2,7 @@
 #ifndef _ASM_X86_ASM_H
 #define _ASM_X86_ASM_H
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 # define __ASM_FORM(x, ...)		x,## __VA_ARGS__
 # define __ASM_FORM_RAW(x, ...)		x,## __VA_ARGS__
 # define __ASM_FORM_COMMA(x, ...)	x,## __VA_ARGS__,
@@ -123,7 +123,7 @@
 #ifdef __KERNEL__
 
 /* Exception table entry */
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 # define _ASM_EXTABLE_HANDLE(from, to, handler)			\
 	.pushsection "__ex_table","a" ;				\
 	.balign 4 ;						\
@@ -154,7 +154,7 @@
 #  define _ASM_NOKPROBE(entry)
 # endif
 
-#else /* ! __ASSEMBLY__ */
+#else /* ! __ASSEMBLER__ */
 # define _EXPAND_EXTABLE_HANDLE(x) #x
 # define _ASM_EXTABLE_HANDLE(from, to, handler)			\
 	" .pushsection \"__ex_table\",\"a\"\n"			\
@@ -186,7 +186,7 @@
  */
 register unsigned long current_stack_pointer asm(_ASM_SP);
 #define ASM_CALL_CONSTRAINT "+r" (current_stack_pointer)
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* __KERNEL__ */
 
diff --git a/tools/arch/x86/include/asm/nops.h b/tools/arch/x86/include/asm/nops.h
index 1c1b7550fa550..cd94221d83358 100644
--- a/tools/arch/x86/include/asm/nops.h
+++ b/tools/arch/x86/include/asm/nops.h
@@ -82,7 +82,7 @@
 #define ASM_NOP7 _ASM_BYTES(BYTES_NOP7)
 #define ASM_NOP8 _ASM_BYTES(BYTES_NOP8)
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 extern const unsigned char * const x86_nops[];
 #endif
 
diff --git a/tools/arch/x86/include/asm/orc_types.h b/tools/arch/x86/include/asm/orc_types.h
index 46d7e06763c9f..e0125afa53fb9 100644
--- a/tools/arch/x86/include/asm/orc_types.h
+++ b/tools/arch/x86/include/asm/orc_types.h
@@ -45,7 +45,7 @@
 #define ORC_TYPE_REGS			3
 #define ORC_TYPE_REGS_PARTIAL		4
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <asm/byteorder.h>
 
 /*
@@ -73,6 +73,6 @@ struct orc_entry {
 #endif
 } __packed;
 
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 
 #endif /* _ORC_TYPES_H */
diff --git a/tools/arch/x86/include/asm/pvclock-abi.h b/tools/arch/x86/include/asm/pvclock-abi.h
index 1436226efe3ef..b9fece5fc96d6 100644
--- a/tools/arch/x86/include/asm/pvclock-abi.h
+++ b/tools/arch/x86/include/asm/pvclock-abi.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_X86_PVCLOCK_ABI_H
 #define _ASM_X86_PVCLOCK_ABI_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 
 /*
  * These structs MUST NOT be changed.
@@ -44,5 +44,5 @@ struct pvclock_wall_clock {
 #define PVCLOCK_GUEST_STOPPED	(1 << 1)
 /* PVCLOCK_COUNTS_FROM_ZERO broke ABI and can't be used anymore. */
 #define PVCLOCK_COUNTS_FROM_ZERO (1 << 2)
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
 #endif /* _ASM_X86_PVCLOCK_ABI_H */