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yaml
---
r: 138696
b: refs/heads/master
c: 8827247
h: refs/heads/master
v: v3
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Wang Chen authored and Ingo Molnar committed Mar 8, 2009
1 parent 37e0637 commit cf9f769
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Showing 3 changed files with 18 additions and 19 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 7ab152470e8416ef2a44c800fdc157e2192f2974
refs/heads/master: 8827247ffcc9e880cbe4705655065cf011265157
16 changes: 6 additions & 10 deletions trunk/arch/x86/include/asm/linkage.h
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,11 @@
#undef notrace
#define notrace __attribute__((no_instrument_function))

#ifdef CONFIG_X86_64
#define __ALIGN .p2align 4,,15
#define __ALIGN_STR ".p2align 4,,15"
#endif

#ifdef CONFIG_X86_32
#define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0)))
/*
Expand Down Expand Up @@ -45,25 +50,16 @@
__asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3), \
"g" (arg4), "g" (arg5), "g" (arg6))

#endif /* CONFIG_X86_32 */

#ifdef __ASSEMBLY__
#endif

#define GLOBAL(name) \
.globl name; \
name:

#ifdef CONFIG_X86_64
#define __ALIGN .p2align 4,,15
#define __ALIGN_STR ".p2align 4,,15"
#endif

#ifdef CONFIG_X86_ALIGNMENT_16
#define __ALIGN .align 16,0x90
#define __ALIGN_STR ".align 16,0x90"
#endif

#endif /* __ASSEMBLY__ */

#endif /* _ASM_X86_LINKAGE_H */

19 changes: 11 additions & 8 deletions trunk/arch/x86/mm/ioremap.c
Original file line number Diff line number Diff line change
Expand Up @@ -504,13 +504,19 @@ static inline pte_t * __init early_ioremap_pte(unsigned long addr)
return &bm_pte[pte_index(addr)];
}

static unsigned long slot_virt[FIX_BTMAPS_SLOTS] __initdata;

void __init early_ioremap_init(void)
{
pmd_t *pmd;
int i;

if (early_ioremap_debug)
printk(KERN_INFO "early_ioremap_init()\n");

for (i = 0; i < FIX_BTMAPS_SLOTS; i++)
slot_virt[i] = fix_to_virt(FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*i);

pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN));
memset(bm_pte, 0, sizeof(bm_pte));
pmd_populate_kernel(&init_mm, pmd, bm_pte);
Expand Down Expand Up @@ -577,6 +583,7 @@ static inline void __init early_clear_fixmap(enum fixed_addresses idx)

static void __iomem *prev_map[FIX_BTMAPS_SLOTS] __initdata;
static unsigned long prev_size[FIX_BTMAPS_SLOTS] __initdata;

static int __init check_early_ioremap_leak(void)
{
int count = 0;
Expand All @@ -598,7 +605,8 @@ static int __init check_early_ioremap_leak(void)
}
late_initcall(check_early_ioremap_leak);

static void __init __iomem *__early_ioremap(unsigned long phys_addr, unsigned long size, pgprot_t prot)
static void __init __iomem *
__early_ioremap(unsigned long phys_addr, unsigned long size, pgprot_t prot)
{
unsigned long offset, last_addr;
unsigned int nrpages;
Expand Down Expand Up @@ -664,9 +672,9 @@ static void __init __iomem *__early_ioremap(unsigned long phys_addr, unsigned lo
--nrpages;
}
if (early_ioremap_debug)
printk(KERN_CONT "%08lx + %08lx\n", offset, fix_to_virt(idx0));
printk(KERN_CONT "%08lx + %08lx\n", offset, slot_virt[slot]);

prev_map[slot] = (void __iomem *)(offset + fix_to_virt(idx0));
prev_map[slot] = (void __iomem *)(offset + slot_virt[slot]);
return prev_map[slot];
}

Expand Down Expand Up @@ -734,8 +742,3 @@ void __init early_iounmap(void __iomem *addr, unsigned long size)
}
prev_map[slot] = NULL;
}

void __this_fixmap_does_not_exist(void)
{
WARN_ON(1);
}

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