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x86: uninline __pte_free_tlb() and __pmd_free_tlb()

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this also removes an include file dependency.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
2008-01-31 22:05:48 +01:00
parent 072b7a58ca
commit 5aa0508508
2 changed files with 26 additions and 17 deletions
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23
arch/x86/mm/pgtable_32.c
View File

@@ -376,3 +376,26 @@ void check_pgt_cache(void)
{ {
quicklist_trim(0, pgd_dtor, 25, 16); quicklist_trim(0, pgd_dtor, 25, 16);
} }
void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
{
paravirt_release_pt(page_to_pfn(pte));
tlb_remove_page(tlb, pte);
}
#ifdef CONFIG_X86_PAE
void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
{
/* This is called just after the pmd has been detached from
the pgd, which requires a full tlb flush to be recognized
by the CPU. Rather than incurring multiple tlb flushes
while the address space is being pulled down, make the tlb
gathering machinery do a full flush when we're done. */
tlb->fullmm = 1;
paravirt_release_pd(__pa(pmd) >> PAGE_SHIFT);
tlb_remove_page(tlb, virt_to_page(pmd));
}
#endif

20
include/asm-x86/pgalloc_32.h
View File

@@ -3,6 +3,7 @@
#include <linux/threads.h> #include <linux/threads.h>
#include <linux/mm.h> /* for struct page */ #include <linux/mm.h> /* for struct page */
#include <linux/pagemap.h>
#include <asm/tlb.h> #include <asm/tlb.h>
#include <asm-generic/tlb.h> #include <asm-generic/tlb.h>
@@ -51,11 +52,7 @@ static inline void pte_free(struct page *pte)
} }
static inline void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte) extern void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte);
{
paravirt_release_pt(page_to_pfn(pte));
tlb_remove_page(tlb, pte);
}
#ifdef CONFIG_X86_PAE #ifdef CONFIG_X86_PAE
/* /*
@@ -72,18 +69,7 @@ static inline void pmd_free(pmd_t *pmd)
free_page((unsigned long)pmd); free_page((unsigned long)pmd);
} }
static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) extern void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd);
{
/* This is called just after the pmd has been detached from
the pgd, which requires a full tlb flush to be recognized
by the CPU. Rather than incurring multiple tlb flushes
while the address space is being pulled down, make the tlb
gathering machinery do a full flush when we're done. */
tlb->fullmm = 1;
paravirt_release_pd(__pa(pmd) >> PAGE_SHIFT);
tlb_remove_page(tlb, virt_to_page(pmd));
}
static inline void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd) static inline void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd)
{ {