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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-01 23:28:35 +0100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-01 23:28:35 +0100 |
| commit | 5a7b4193e564d1611ecf1cd859aed60d5612d78f (patch) | |
| tree | 8831669121df3d50845718b848d7c6e4bc51be26 /arch/powerpc/include/asm/pgalloc-64.h | |
| parent | powerpc/of_serial: Add missing ns16550a id (diff) | |
| download | linux-5a7b4193e564d1611ecf1cd859aed60d5612d78f.tar.xz linux-5a7b4193e564d1611ecf1cd859aed60d5612d78f.zip | |
Revert "powerpc/mm: Fix bug in pagetable cache cleanup with CONFIG_PPC_SUBPAGE_PROT"
This reverts commit c045256d146800ea1d741a8e9e377dada6b7e195.
It breaks build when CONFIG_PPC_SUBPAGE_PROT is not set. I will
commit a fixed version separately
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/pgalloc-64.h')
| -rw-r--r-- | arch/powerpc/include/asm/pgalloc-64.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pgalloc-64.h b/arch/powerpc/include/asm/pgalloc-64.h index 605f5c5398d1..5c1cd73dafa8 100644 --- a/arch/powerpc/include/asm/pgalloc-64.h +++ b/arch/powerpc/include/asm/pgalloc-64.h @@ -28,6 +28,10 @@ */ #define MAX_PGTABLE_INDEX_SIZE 0xf +#ifndef CONFIG_PPC_SUBPAGE_PROT +static inline void subpage_prot_free(pgd_t *pgd) {} +#endif + extern struct kmem_cache *pgtable_cache[]; #define PGT_CACHE(shift) (pgtable_cache[(shift)-1]) @@ -38,6 +42,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { + subpage_prot_free(pgd); kmem_cache_free(PGT_CACHE(PGD_INDEX_SIZE), pgd); } |