diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index c1ff4d1f1bfde..04d3082a7b948 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -94,7 +94,6 @@ int main(void) DEFINE(VM_EXEC, VM_EXEC); BLANK(); DEFINE(PAGE_SZ, PAGE_SIZE); - DEFINE(VIRT_OFFSET, PAGE_OFFSET); BLANK(); DEFINE(SYS_ERROR0, 0x9f0000); BLANK(); diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 93b5e8e5292ef..be439cab92c62 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -15,6 +15,7 @@ */ #include +#include #include #include #include /* should be moved into entry-macro.S */ @@ -310,7 +311,7 @@ __pabt_svc: #if __LINUX_ARM_ARCH__ < 6 && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG) @ make sure our user space atomic helper is aborted - cmp r2, #VIRT_OFFSET + cmp r2, #TASK_SIZE bichs r3, r3, #PSR_Z_BIT #endif diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 5396263513486..dd5d0f07d3589 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -21,6 +21,7 @@ #include #include #include +#include #include #include @@ -76,7 +77,7 @@ .equ swapper_pg_dir, DATAADDR - 0x4000 .macro pgtbl, rd, phys - ldr \rd, =((DATAADDR - 0x4000) - VIRT_OFFSET) + ldr \rd, =((DATAADDR - 0x4000) - PAGE_OFFSET) add \rd, \rd, \phys .endm #endif @@ -324,7 +325,7 @@ __create_page_tables: /* * Then map first 1MB of ram in case it contains our boot params. */ - add r0, r4, #VIRT_OFFSET >> 18 + add r0, r4, #PAGE_OFFSET >> 18 orr r6, r5, r7 str r6, [r0] diff --git a/include/asm-arm/arch-aaec2000/memory.h b/include/asm-arm/arch-aaec2000/memory.h index 79c90813bc3e6..d8209f8911d63 100644 --- a/include/asm-arm/arch-aaec2000/memory.h +++ b/include/asm-arm/arch-aaec2000/memory.h @@ -13,7 +13,7 @@ #include -#define PHYS_OFFSET (0xf0000000UL) +#define PHYS_OFFSET UL(0xf0000000) #define __virt_to_bus(x) __virt_to_phys(x) #define __bus_to_virt(x) __phys_to_virt(x) diff --git a/include/asm-arm/arch-cl7500/memory.h b/include/asm-arm/arch-cl7500/memory.h index 9776bba8e5850..34f40a6cec304 100644 --- a/include/asm-arm/arch-cl7500/memory.h +++ b/include/asm-arm/arch-cl7500/memory.h @@ -17,7 +17,7 @@ /* * Physical DRAM offset. */ -#define PHYS_OFFSET (0x10000000UL) +#define PHYS_OFFSET UL(0x10000000) /* * These are exactly the same on the RiscPC as the diff --git a/include/asm-arm/arch-clps711x/memory.h b/include/asm-arm/arch-clps711x/memory.h index bd978947db42f..61d8717406ce2 100644 --- a/include/asm-arm/arch-clps711x/memory.h +++ b/include/asm-arm/arch-clps711x/memory.h @@ -25,7 +25,7 @@ /* * Physical DRAM offset. */ -#define PHYS_OFFSET (0xc0000000UL) +#define PHYS_OFFSET UL(0xc0000000) /* * Virtual view <-> DMA view memory address translations diff --git a/include/asm-arm/arch-ebsa110/memory.h b/include/asm-arm/arch-ebsa110/memory.h index 5a9493e12275a..02f144520c10f 100644 --- a/include/asm-arm/arch-ebsa110/memory.h +++ b/include/asm-arm/arch-ebsa110/memory.h @@ -19,7 +19,7 @@ /* * Physical DRAM offset. */ -#define PHYS_OFFSET (0x00000000UL) +#define PHYS_OFFSET UL(0x00000000) /* * We keep this 1:1 so that we don't interfere diff --git a/include/asm-arm/arch-ebsa285/memory.h b/include/asm-arm/arch-ebsa285/memory.h index d0466f9987d3a..09e335cd687d8 100644 --- a/include/asm-arm/arch-ebsa285/memory.h +++ b/include/asm-arm/arch-ebsa285/memory.h @@ -46,14 +46,14 @@ extern unsigned long __bus_to_virt(unsigned long); #if defined(CONFIG_ARCH_FOOTBRIDGE) /* Task size and page offset at 3GB */ -#define TASK_SIZE (0xbf000000UL) -#define PAGE_OFFSET (0xc0000000UL) +#define TASK_SIZE UL(0xbf000000) +#define PAGE_OFFSET UL(0xc0000000) #elif defined(CONFIG_ARCH_CO285) /* Task size and page offset at 1.5GB */ -#define TASK_SIZE (0x5f000000UL) -#define PAGE_OFFSET (0x60000000UL) +#define TASK_SIZE UL(0x5f000000) +#define PAGE_OFFSET UL(0x60000000) #else @@ -64,7 +64,7 @@ extern unsigned long __bus_to_virt(unsigned long); /* * Physical DRAM offset. */ -#define PHYS_OFFSET (0x00000000UL) +#define PHYS_OFFSET UL(0x00000000) /* * This decides where the kernel will search for a free chunk of vm diff --git a/include/asm-arm/arch-epxa10db/memory.h b/include/asm-arm/arch-epxa10db/memory.h index 3f86bf7f67f01..999541b6a9f5d 100644 --- a/include/asm-arm/arch-epxa10db/memory.h +++ b/include/asm-arm/arch-epxa10db/memory.h @@ -23,7 +23,7 @@ /* * Physical DRAM offset. */ -#define PHYS_OFFSET (0x00000000UL) +#define PHYS_OFFSET UL(0x00000000) /* * Virtual view <-> DMA view memory address translations diff --git a/include/asm-arm/arch-h720x/memory.h b/include/asm-arm/arch-h720x/memory.h index 5633447af2680..4a1bfd78a0fe1 100644 --- a/include/asm-arm/arch-h720x/memory.h +++ b/include/asm-arm/arch-h720x/memory.h @@ -11,7 +11,7 @@ * Page offset: * ( 0xc0000000UL ) */ -#define PHYS_OFFSET (0x40000000UL) +#define PHYS_OFFSET UL(0x40000000) /* * Virtual view <-> DMA view memory address translations diff --git a/include/asm-arm/arch-imx/memory.h b/include/asm-arm/arch-imx/memory.h index 116a91fa14f19..d09ae32cd2f4c 100644 --- a/include/asm-arm/arch-imx/memory.h +++ b/include/asm-arm/arch-imx/memory.h @@ -21,7 +21,7 @@ #ifndef __ASM_ARCH_MMU_H #define __ASM_ARCH_MMU_H -#define PHYS_OFFSET (0x08000000UL) +#define PHYS_OFFSET UL(0x08000000) /* * Virtual view <-> DMA view memory address translations diff --git a/include/asm-arm/arch-integrator/memory.h b/include/asm-arm/arch-integrator/memory.h index 2087ea7d28a9e..1ab56d783e7c4 100644 --- a/include/asm-arm/arch-integrator/memory.h +++ b/include/asm-arm/arch-integrator/memory.h @@ -23,8 +23,8 @@ /* * Physical DRAM offset. */ -#define PHYS_OFFSET (0x00000000UL) -#define BUS_OFFSET (0x80000000UL) +#define PHYS_OFFSET UL(0x00000000) +#define BUS_OFFSET UL(0x80000000) /* * Virtual view <-> DMA view memory address translations diff --git a/include/asm-arm/arch-iop3xx/memory.h b/include/asm-arm/arch-iop3xx/memory.h index 45351f5cd904e..bc62f4b132359 100644 --- a/include/asm-arm/arch-iop3xx/memory.h +++ b/include/asm-arm/arch-iop3xx/memory.h @@ -12,9 +12,9 @@ * Physical DRAM offset. */ #ifndef CONFIG_ARCH_IOP331 -#define PHYS_OFFSET (0xa0000000UL) +#define PHYS_OFFSET UL(0xa0000000) #else -#define PHYS_OFFSET (0x00000000UL) +#define PHYS_OFFSET UL(0x00000000) #endif /* diff --git a/include/asm-arm/arch-ixp2000/memory.h b/include/asm-arm/arch-ixp2000/memory.h index d0f415c6dae95..21e1de51e3f67 100644 --- a/include/asm-arm/arch-ixp2000/memory.h +++ b/include/asm-arm/arch-ixp2000/memory.h @@ -13,7 +13,7 @@ #ifndef __ASM_ARCH_MEMORY_H #define __ASM_ARCH_MEMORY_H -#define PHYS_OFFSET (0x00000000UL) +#define PHYS_OFFSET UL(0x00000000) /* * Virtual view <-> DMA view memory address translations diff --git a/include/asm-arm/arch-ixp4xx/memory.h b/include/asm-arm/arch-ixp4xx/memory.h index d348548b592b7..e024d0a1a669d 100644 --- a/include/asm-arm/arch-ixp4xx/memory.h +++ b/include/asm-arm/arch-ixp4xx/memory.h @@ -12,7 +12,7 @@ /* * Physical DRAM offset. */ -#define PHYS_OFFSET (0x00000000UL) +#define PHYS_OFFSET UL(0x00000000) #ifndef __ASSEMBLY__ diff --git a/include/asm-arm/arch-l7200/memory.h b/include/asm-arm/arch-l7200/memory.h index c5b9608cb1370..9e50a171f78ac 100644 --- a/include/asm-arm/arch-l7200/memory.h +++ b/include/asm-arm/arch-l7200/memory.h @@ -15,7 +15,7 @@ /* * Physical DRAM offset on the L7200 SDB. */ -#define PHYS_OFFSET (0xf0000000UL) +#define PHYS_OFFSET UL(0xf0000000) #define __virt_to_bus(x) __virt_to_phys(x) #define __bus_to_virt(x) __phys_to_virt(x) diff --git a/include/asm-arm/arch-lh7a40x/memory.h b/include/asm-arm/arch-lh7a40x/memory.h index c650e6feb9d5d..c92bcb8376295 100644 --- a/include/asm-arm/arch-lh7a40x/memory.h +++ b/include/asm-arm/arch-lh7a40x/memory.h @@ -17,7 +17,7 @@ /* * Physical DRAM offset. */ -#define PHYS_OFFSET (0xc0000000UL) +#define PHYS_OFFSET UL(0xc0000000) /* * Virtual view <-> DMA view memory address translations diff --git a/include/asm-arm/arch-omap/memory.h b/include/asm-arm/arch-omap/memory.h index ef32d61eec7a2..bf545b6e0a265 100644 --- a/include/asm-arm/arch-omap/memory.h +++ b/include/asm-arm/arch-omap/memory.h @@ -37,9 +37,9 @@ * Physical DRAM offset. */ #if defined(CONFIG_ARCH_OMAP1) -#define PHYS_OFFSET (0x10000000UL) +#define PHYS_OFFSET UL(0x10000000) #elif defined(CONFIG_ARCH_OMAP2) -#define PHYS_OFFSET (0x80000000UL) +#define PHYS_OFFSET UL(0x80000000) #endif /* @@ -66,7 +66,7 @@ /* * OMAP-1510 Local Bus address offset */ -#define OMAP1510_LB_OFFSET (0x30000000UL) +#define OMAP1510_LB_OFFSET UL(0x30000000) #define virt_to_lbus(x) ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET) #define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET) diff --git a/include/asm-arm/arch-pxa/memory.h b/include/asm-arm/arch-pxa/memory.h index 58bad9748b5c4..eaf6d43939e9e 100644 --- a/include/asm-arm/arch-pxa/memory.h +++ b/include/asm-arm/arch-pxa/memory.h @@ -15,7 +15,7 @@ /* * Physical DRAM offset. */ -#define PHYS_OFFSET (0xa0000000UL) +#define PHYS_OFFSET UL(0xa0000000) /* * Virtual view <-> DMA view memory address translations diff --git a/include/asm-arm/arch-rpc/memory.h b/include/asm-arm/arch-rpc/memory.h index 33fc75cdead02..0592cb3f0c743 100644 --- a/include/asm-arm/arch-rpc/memory.h +++ b/include/asm-arm/arch-rpc/memory.h @@ -21,7 +21,7 @@ /* * Physical DRAM offset. */ -#define PHYS_OFFSET (0x10000000UL) +#define PHYS_OFFSET UL(0x10000000) /* * These are exactly the same on the RiscPC as the diff --git a/include/asm-arm/arch-s3c2410/memory.h b/include/asm-arm/arch-s3c2410/memory.h index 3380ab1d07494..6ab834a14c8e0 100644 --- a/include/asm-arm/arch-s3c2410/memory.h +++ b/include/asm-arm/arch-s3c2410/memory.h @@ -28,9 +28,9 @@ * and at 0x0C000000 for S3C2400 */ #ifdef CONFIG_CPU_S3C2400 -#define PHYS_OFFSET (0x0C000000UL) +#define PHYS_OFFSET UL(0x0C000000) #else -#define PHYS_OFFSET (0x30000000UL) +#define PHYS_OFFSET UL(0x30000000) #endif /* diff --git a/include/asm-arm/arch-sa1100/memory.h b/include/asm-arm/arch-sa1100/memory.h index 8743ff5c1b233..0fc555b4c912a 100644 --- a/include/asm-arm/arch-sa1100/memory.h +++ b/include/asm-arm/arch-sa1100/memory.h @@ -13,7 +13,7 @@ /* * Physical DRAM offset is 0xc0000000 on the SA1100 */ -#define PHYS_OFFSET (0xc0000000UL) +#define PHYS_OFFSET UL(0xc0000000) #ifndef __ASSEMBLY__ diff --git a/include/asm-arm/arch-shark/memory.h b/include/asm-arm/arch-shark/memory.h index 8ff956d254633..95a29b4bc5d07 100644 --- a/include/asm-arm/arch-shark/memory.h +++ b/include/asm-arm/arch-shark/memory.h @@ -15,7 +15,7 @@ /* * Physical DRAM offset. */ -#define PHYS_OFFSET (0x08000000UL) +#define PHYS_OFFSET UL(0x08000000) #ifndef __ASSEMBLY__ diff --git a/include/asm-arm/arch-versatile/memory.h b/include/asm-arm/arch-versatile/memory.h index 7b8b7cc422fa7..a9370976cc5ef 100644 --- a/include/asm-arm/arch-versatile/memory.h +++ b/include/asm-arm/arch-versatile/memory.h @@ -23,7 +23,7 @@ /* * Physical DRAM offset. */ -#define PHYS_OFFSET (0x00000000UL) +#define PHYS_OFFSET UL(0x00000000) /* * Virtual view <-> DMA view memory address translations diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h index a8a933a775db4..bee10fcf7e836 100644 --- a/include/asm-arm/memory.h +++ b/include/asm-arm/memory.h @@ -12,6 +12,16 @@ #ifndef __ASM_ARM_MEMORY_H #define __ASM_ARM_MEMORY_H +/* + * Allow for constants defined here to be used from assembly code + * by prepending the UL suffix only with actual C code compilation. + */ +#ifndef __ASSEMBLY__ +#define UL(x) (x##UL) +#else +#define UL(x) (x) +#endif + #include #include #include @@ -21,20 +31,20 @@ * TASK_SIZE - the maximum size of a user space task. * TASK_UNMAPPED_BASE - the lower boundary of the mmap VM area */ -#define TASK_SIZE (0xbf000000UL) -#define TASK_UNMAPPED_BASE (0x40000000UL) +#define TASK_SIZE UL(0xbf000000) +#define TASK_UNMAPPED_BASE UL(0x40000000) #endif /* * The maximum size of a 26-bit user space task. */ -#define TASK_SIZE_26 (0x04000000UL) +#define TASK_SIZE_26 UL(0x04000000) /* * Page offset: 3GB */ #ifndef PAGE_OFFSET -#define PAGE_OFFSET (0xc0000000UL) +#define PAGE_OFFSET UL(0xc0000000) #endif /*