diff options
| author |   Jeff Dike <jdike@addtoit.com> | 2005-09-03 15:57:52 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-05 00:06:24 -0700 |
| commit | 7ef939054139ef857cebbec07cbd12d7cf7beedd (patch) | |
| tree | c6e1c0722336b6155b0f7cf985b2ea4eb9c5d9e1 /include/asm-um/pgtable-3level.h | |
| parent | [PATCH] uml: fix advanced sysemu check (diff) | |
| download | linux-dev-7ef939054139ef857cebbec07cbd12d7cf7beedd.tar.xz linux-dev-7ef939054139ef857cebbec07cbd12d7cf7beedd.zip | |
[PATCH] uml: fix x86_64 page leak
We were leaking pmd pages when 3_LEVEL_PGTABLES was enabled. This fixes that.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-um/pgtable-3level.h')
| -rw-r--r-- | include/asm-um/pgtable-3level.h | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/include/asm-um/pgtable-3level.h b/include/asm-um/pgtable-3level.h index 32cd6236f245..786c25727289 100644 --- a/include/asm-um/pgtable-3level.h +++ b/include/asm-um/pgtable-3level.h @@ -69,14 +69,11 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) return pmd; } -static inline void pmd_free(pmd_t *pmd){ - free_page((unsigned long) pmd); +extern inline void pud_clear (pud_t *pud) +{ + set_pud(pud, __pud(0)); } -#define __pmd_free_tlb(tlb,x) do { } while (0) - -static inline void pud_clear (pud_t * pud) { } - #define pud_page(pud) \ ((struct page *) __va(pud_val(pud) & PAGE_MASK)) |