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Code Issues Releases Activity

Shuffle pagezero() into the same location as in sys/i386/i386/pmap.c.

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This commit is contained in:
Adrian Chadd 2009-08-31 23:30:39 +00:00
parent 54d1bac5bb
commit 0ad6375395
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=196723
2 changed files with 16 additions and 18 deletions
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2
sys/i386/xen/locore.s
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@ -148,9 +148,7 @@ IdlePDPT: .long 0 /* phys addr of kernel PDPT */
.globl KPTphys
#endif
KPTphys: .long 0 /* phys addr of kernel page tables */
#ifdef SMP
.globl gdtset
#endif
gdtset: .long 0 /* GDT is valid */
.globl proc0kstack

32
sys/i386/xen/pmap.c
View File

@ -328,22 +328,6 @@ CTASSERT(KERNBASE % (1 << 24) == 0);
static __inline void
pagezero(void *page)
{
#if defined(I686_CPU)
if (cpu_class == CPUCLASS_686) {
#if defined(CPU_ENABLE_SSE)
if (cpu_feature & CPUID_SSE2)
sse2_pagezero(page);
else
#endif
i686_pagezero(page);
} else
#endif
bzero(page, PAGE_SIZE);
}
void
pd_set(struct pmap *pmap, int ptepindex, vm_paddr_t val, int type)
{
@ -3343,6 +3327,22 @@ pmap_copy(pmap_t dst_pmap, pmap_t src_pmap, vm_offset_t dst_addr, vm_size_t len,
PMAP_UNLOCK(dst_pmap);
}
static __inline void
pagezero(void *page)
{
#if defined(I686_CPU)
if (cpu_class == CPUCLASS_686) {
#if defined(CPU_ENABLE_SSE)
if (cpu_feature & CPUID_SSE2)
sse2_pagezero(page);
else
#endif
i686_pagezero(page);
} else
#endif
bzero(page, PAGE_SIZE);
}
/*
* pmap_zero_page zeros the specified hardware page by mapping
* the page into KVM and using bzero to clear its contents.