---

yaml
---
r: 156278
b: refs/heads/master
c: 7781de7
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1ee5332cf67c2f5f468ad1a59033d57453bcad1a
+refs/heads/master: 7781de74568bddfefbd2d32a934a8c791a2420cd

trunk/arch/parisc/kernel/entry.S

@@ -553,7 +553,7 @@
 	 * on most of those machines only handles cache transactions.
 	 */
 	extrd,u,*=	\pte,_PAGE_NO_CACHE_BIT+32,1,%r0
-	depdi		1,12,1,\prot
+	depi		1,12,1,\prot
 
 	/* Drop prot bits and convert to page addr for iitlbt and idtlbt */
 	convert_for_tlb_insert20 \pte

trunk/arch/parisc/kernel/module.c

@@ -86,12 +86,8 @@
  * the bottom of the table, which has a maximum signed displacement of
  * 0x3fff; however, since we're only going forward, this becomes
  * 0x1fff, and thus, since each GOT entry is 8 bytes long we can have
- * at most 1023 entries.
- * To overcome this 14bit displacement with some kernel modules, we'll
- * use instead the unusal 16bit displacement method (see reassemble_16a)
- * which gives us a maximum positive displacement of 0x7fff, and as such
- * allows us to allocate up to 4095 GOT entries. */
-#define MAX_GOTS	4095
+ * at most 1023 entries */
+#define MAX_GOTS	1023
 
 /* three functions to determine where in the module core
  * or init pieces the location is */
@@ -149,40 +145,12 @@ struct stub_entry {
 /* The reassemble_* functions prepare an immediate value for
    insertion into an opcode. pa-risc uses all sorts of weird bitfields
    in the instruction to hold the value.  */
-static inline int sign_unext(int x, int len)
-{
-	int len_ones;
-
-	len_ones = (1 << len) - 1;
-	return x & len_ones;
-}
-
-static inline int low_sign_unext(int x, int len)
-{
-	int sign, temp;
-
-	sign = (x >> (len-1)) & 1;
-	temp = sign_unext(x, len-1);
-	return (temp << 1) | sign;
-}
-
 static inline int reassemble_14(int as14)
 {
 	return (((as14 & 0x1fff) << 1) |
 		((as14 & 0x2000) >> 13));
 }
 
-static inline int reassemble_16a(int as16)
-{
-	int s, t;
-
-	/* Unusual 16-bit encoding, for wide mode only.  */
-	t = (as16 << 1) & 0xffff;
-	s = (as16 & 0x8000);
-	return (t ^ s ^ (s >> 1)) | (s >> 15);
-}
-
-
 static inline int reassemble_17(int as17)
 {
 	return (((as17 & 0x10000) >> 16) |
@@ -439,7 +407,6 @@ static Elf_Addr get_stub(struct module *me, unsigned long value, long addend,
 	enum elf_stub_type stub_type, Elf_Addr loc0, unsigned int targetsec)
 {
 	struct stub_entry *stub;
-	int __maybe_unused d;
 
 	/* initialize stub_offset to point in front of the section */
 	if (!me->arch.section[targetsec].stub_offset) {
@@ -493,19 +460,12 @@ static Elf_Addr get_stub(struct module *me, unsigned long value, long addend,
  */
 	switch (stub_type) {
 	case ELF_STUB_GOT:
-		d = get_got(me, value, addend);
-		if (d <= 15) {
-			/* Format 5 */
-			stub->insns[0] = 0x0f6010db; /* ldd 0(%dp),%dp	*/
-			stub->insns[0] |= low_sign_unext(d, 5) << 16;
-		} else {
-			/* Format 3 */
-			stub->insns[0] = 0x537b0000; /* ldd 0(%dp),%dp	*/
-			stub->insns[0] |= reassemble_16a(d);
-		}
+		stub->insns[0] = 0x537b0000;	/* ldd 0(%dp),%dp	*/
 		stub->insns[1] = 0x53610020;	/* ldd 10(%dp),%r1	*/
 		stub->insns[2] = 0xe820d000;	/* bve (%r1)		*/
 		stub->insns[3] = 0x537b0030;	/* ldd 18(%dp),%dp	*/
+
+		stub->insns[0] |= reassemble_14(get_got(me, value, addend) & 0x3fff);
 		break;
 	case ELF_STUB_MILLI:
 		stub->insns[0] = 0x20200000;	/* ldil 0,%r1		*/

trunk/arch/x86/include/asm/efi.h

@@ -33,7 +33,7 @@ extern unsigned long asmlinkage efi_call_phys(void *, ...);
 #define efi_call_virt6(f, a1, a2, a3, a4, a5, a6)	\
 	efi_call_virt(f, a1, a2, a3, a4, a5, a6)
 
-#define efi_ioremap(addr, size, type)		ioremap_cache(addr, size)
+#define efi_ioremap(addr, size)			ioremap_cache(addr, size)
 
 #else /* !CONFIG_X86_32 */
 
@@ -84,8 +84,7 @@ extern u64 efi_call6(void *fp, u64 arg1, u64 arg2, u64 arg3,
 	efi_call6((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \
 		  (u64)(a3), (u64)(a4), (u64)(a5), (u64)(a6))
 
-extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size,
-				 u32 type);
+extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size);
 
 #endif /* CONFIG_X86_32 */
 

trunk/arch/x86/include/asm/irqflags.h

@@ -12,15 +12,9 @@ static inline unsigned long native_save_fl(void)
 {
 	unsigned long flags;
 
-	/*
-	 * Note: this needs to be "=r" not "=rm", because we have the
-	 * stack offset from what gcc expects at the time the "pop" is
-	 * executed, and so a memory reference with respect to the stack
-	 * would end up using the wrong address.
-	 */
 	asm volatile("# __raw_save_flags\n\t"
 		     "pushf ; pop %0"
-		     : "=r" (flags)
+		     : "=g" (flags)
 		     : /* no input */
 		     : "memory");
 

trunk/arch/x86/include/asm/uv/uv_hub.h

@@ -175,7 +175,7 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
 #define UV_GLOBAL_MMR32_PNODE_BITS(p)	((p) << (UV_GLOBAL_MMR32_PNODE_SHIFT))
 
 #define UV_GLOBAL_MMR64_PNODE_BITS(p)					\
-	(((unsigned long)(p)) << UV_GLOBAL_MMR64_PNODE_SHIFT)
+	((unsigned long)(UV_PNODE_TO_GNODE(p)) << UV_GLOBAL_MMR64_PNODE_SHIFT)
 
 #define UV_APIC_PNODE_SHIFT	6
 
@@ -327,7 +327,6 @@ struct uv_blade_info {
 	unsigned short	nr_possible_cpus;
 	unsigned short	nr_online_cpus;
 	unsigned short	pnode;
-	short		memory_nid;
 };
 extern struct uv_blade_info *uv_blade_info;
 extern short *uv_node_to_blade;
@@ -364,12 +363,6 @@ static inline int uv_blade_to_pnode(int bid)
 	return uv_blade_info[bid].pnode;
 }
 
-/* Nid of memory node on blade. -1 if no blade-local memory */
-static inline int uv_blade_to_memory_nid(int bid)
-{
-	return uv_blade_info[bid].memory_nid;
-}
-
 /* Determine the number of possible cpus on a blade */
 static inline int uv_blade_nr_possible_cpus(int bid)
 {

trunk/arch/x86/kernel/apic/io_apic.c

@@ -3793,9 +3793,6 @@ int arch_enable_uv_irq(char *irq_name, unsigned int irq, int cpu, int mmr_blade,
 	mmr_pnode = uv_blade_to_pnode(mmr_blade);
 	uv_write_global_mmr64(mmr_pnode, mmr_offset, mmr_value);
 
-	if (cfg->move_in_progress)
-		send_cleanup_vector(cfg);
-
 	return irq;
 }
 

trunk/arch/x86/kernel/apic/x2apic_cluster.c

@@ -170,7 +170,7 @@ static unsigned long set_apic_id(unsigned int id)
 
 static int x2apic_cluster_phys_pkg_id(int initial_apicid, int index_msb)
 {
-	return initial_apicid >> index_msb;
+	return current_cpu_data.initial_apicid >> index_msb;
 }
 
 static void x2apic_send_IPI_self(int vector)

trunk/arch/x86/kernel/apic/x2apic_phys.c

@@ -162,7 +162,7 @@ static unsigned long set_apic_id(unsigned int id)
 
 static int x2apic_phys_pkg_id(int initial_apicid, int index_msb)
 {
-	return initial_apicid >> index_msb;
+	return current_cpu_data.initial_apicid >> index_msb;
 }
 
 static void x2apic_send_IPI_self(int vector)

trunk/arch/x86/kernel/apic/x2apic_uv_x.c

@@ -261,7 +261,7 @@ struct apic apic_x2apic_uv_x = {
 	.apic_id_registered		= uv_apic_id_registered,
 
 	.irq_delivery_mode		= dest_Fixed,
-	.irq_dest_mode			= 0, /* physical */
+	.irq_dest_mode			= 1, /* logical */
 
 	.target_cpus			= uv_target_cpus,
 	.disable_esr			= 0,
@@ -362,6 +362,12 @@ static __init void get_lowmem_redirect(unsigned long *base, unsigned long *size)
 	BUG();
 }
 
+static __init void map_low_mmrs(void)
+{
+	init_extra_mapping_uc(UV_GLOBAL_MMR32_BASE, UV_GLOBAL_MMR32_SIZE);
+	init_extra_mapping_uc(UV_LOCAL_MMR_BASE, UV_LOCAL_MMR_SIZE);
+}
+
 enum map_type {map_wb, map_uc};
 
 static __init void map_high(char *id, unsigned long base, int shift,
@@ -389,6 +395,26 @@ static __init void map_gru_high(int max_pnode)
 		map_high("GRU", gru.s.base, shift, max_pnode, map_wb);
 }
 
+static __init void map_config_high(int max_pnode)
+{
+	union uvh_rh_gam_cfg_overlay_config_mmr_u cfg;
+	int shift = UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR_BASE_SHFT;
+
+	cfg.v = uv_read_local_mmr(UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR);
+	if (cfg.s.enable)
+		map_high("CONFIG", cfg.s.base, shift, max_pnode, map_uc);
+}
+
+static __init void map_mmr_high(int max_pnode)
+{
+	union uvh_rh_gam_mmr_overlay_config_mmr_u mmr;
+	int shift = UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT;
+
+	mmr.v = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR);
+	if (mmr.s.enable)
+		map_high("MMR", mmr.s.base, shift, max_pnode, map_uc);
+}
+
 static __init void map_mmioh_high(int max_pnode)
 {
 	union uvh_rh_gam_mmioh_overlay_config_mmr_u mmioh;
@@ -540,6 +566,8 @@ void __init uv_system_init(void)
 	unsigned long mmr_base, present, paddr;
 	unsigned short pnode_mask;
 
+	map_low_mmrs();
+
 	m_n_config.v = uv_read_local_mmr(UVH_SI_ADDR_MAP_CONFIG);
 	m_val = m_n_config.s.m_skt;
 	n_val = m_n_config.s.n_skt;
@@ -563,8 +591,6 @@ void __init uv_system_init(void)
 	bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades();
 	uv_blade_info = kmalloc(bytes, GFP_KERNEL);
 	BUG_ON(!uv_blade_info);
-	for (blade = 0; blade < uv_num_possible_blades(); blade++)
-		uv_blade_info[blade].memory_nid = -1;
 
 	get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size);
 
@@ -603,9 +629,6 @@ void __init uv_system_init(void)
 		lcpu = uv_blade_info[blade].nr_possible_cpus;
 		uv_blade_info[blade].nr_possible_cpus++;
 
-		/* Any node on the blade, else will contain -1. */
-		uv_blade_info[blade].memory_nid = nid;
-
 		uv_cpu_hub_info(cpu)->lowmem_remap_base = lowmem_redir_base;
 		uv_cpu_hub_info(cpu)->lowmem_remap_top = lowmem_redir_size;
 		uv_cpu_hub_info(cpu)->m_val = m_val;
@@ -639,10 +662,11 @@ void __init uv_system_init(void)
 		pnode = (paddr >> m_val) & pnode_mask;
 		blade = boot_pnode_to_blade(pnode);
 		uv_node_to_blade[nid] = blade;
-		max_pnode = max(pnode, max_pnode);
 	}
 
 	map_gru_high(max_pnode);
+	map_mmr_high(max_pnode);
+	map_config_high(max_pnode);
 	map_mmioh_high(max_pnode);
 
 	uv_cpu_init();

trunk/arch/x86/kernel/apm_32.c

@@ -811,7 +811,7 @@ static int apm_do_idle(void)
 	u8 ret = 0;
 	int idled = 0;
 	int polling;
-	int err = 0;
+	int err;
 
 	polling = !!(current_thread_info()->status & TS_POLLING);
 	if (polling) {

trunk/arch/x86/kernel/efi.c

@@ -512,7 +512,7 @@ void __init efi_enter_virtual_mode(void)
 			&& end_pfn <= max_pfn_mapped))
 			va = __va(md->phys_addr);
 		else
-			va = efi_ioremap(md->phys_addr, size, md->type);
+			va = efi_ioremap(md->phys_addr, size);
 
 		md->virt_addr = (u64) (unsigned long) va;
 

trunk/arch/x86/kernel/efi_64.c

@@ -98,14 +98,10 @@ void __init efi_call_phys_epilog(void)
 	early_runtime_code_mapping_set_exec(0);
 }
 
-void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size,
-				 u32 type)
+void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size)
 {
 	unsigned long last_map_pfn;
 
-	if (type == EFI_MEMORY_MAPPED_IO)
-		return ioremap(phys_addr, size);
-
 	last_map_pfn = init_memory_mapping(phys_addr, phys_addr + size);
 	if ((last_map_pfn << PAGE_SHIFT) < phys_addr + size)
 		return NULL;

trunk/arch/x86/kernel/head_32.S

@@ -602,11 +602,7 @@ ignore_int:
 #endif
 	iret
 
-#ifndef CONFIG_HOTPLUG_CPU
-	__CPUINITDATA
-#else
-	__REFDATA
-#endif
+.section .cpuinit.data,"wa"
 .align 4
 ENTRY(initial_code)
 	.long i386_start_kernel

trunk/arch/x86/kernel/reboot.c

@@ -3,7 +3,6 @@
 #include <linux/init.h>
 #include <linux/pm.h>
 #include <linux/efi.h>
-#include <linux/dmi.h>
 #include <acpi/reboot.h>
 #include <asm/io.h>
 #include <asm/apic.h>
@@ -18,6 +17,7 @@
 #include <asm/cpu.h>
 
 #ifdef CONFIG_X86_32
+# include <linux/dmi.h>
 # include <linux/ctype.h>
 # include <linux/mc146818rtc.h>
 #else
@@ -404,38 +404,6 @@ EXPORT_SYMBOL(machine_real_restart);
 
 #endif /* CONFIG_X86_32 */
 
-/*
- * Apple MacBook5,2 (2009 MacBook) needs reboot=p
- */
-static int __init set_pci_reboot(const struct dmi_system_id *d)
-{
-	if (reboot_type != BOOT_CF9) {
-		reboot_type = BOOT_CF9;
-		printk(KERN_INFO "%s series board detected. "
-		       "Selecting PCI-method for reboots.\n", d->ident);
-	}
-	return 0;
-}
-
-static struct dmi_system_id __initdata pci_reboot_dmi_table[] = {
-	{	/* Handle problems with rebooting on Apple MacBook5,2 */
-		.callback = set_pci_reboot,
-		.ident = "Apple MacBook",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "MacBook5,2"),
-		},
-	},
-	{ }
-};
-
-static int __init pci_reboot_init(void)
-{
-	dmi_check_system(pci_reboot_dmi_table);
-	return 0;
-}
-core_initcall(pci_reboot_init);
-
 static inline void kb_wait(void)
 {
 	int i;