Re: [RFC][PATCH v3 22/22] mm, alpha: add gfp flags variant of pmd and pte allocations
From: Prasad Joshi <hidden>
Date: 2011-03-18 20:09:46
Also in:
lkml
Subsystem:
alpha port, the rest · Maintainers:
Richard Henderson, Matt Turner, Magnus Lindholm, Linus Torvalds
- Added __pmd_alloc_one, __pte_alloc_one_kernel to allocate pages using specified GFP flag - changed pmd_alloc_one, pte_alloc_one_kernel to call these newly added function using GFP_KERNEL - helps in fixing the Bug 30702 Signed-off-by: Prasad Joshi <redacted> Signed-off-by: Anand Mitra <redacted> --- arch/alpha/include/asm/pgalloc.h | 18 ++++++++++++++---- 1 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h
index bc2a0da..81281ac 100644
--- a/arch/alpha/include/asm/pgalloc.h
+++ b/arch/alpha/include/asm/pgalloc.h@@ -38,10 +38,15 @@ pgd_free(struct mm_struct *mm, pgd_t *pgd) } static inline pmd_t * +__pmd_alloc_one(struct mm_struct *mm, unsigned long address, gfp_t gfp_mask) +{ + return (pmd_t *)__get_free_page(gfp_mask | __GFP_ZERO); +} + +static inline pmd_t * pmd_alloc_one(struct mm_struct *mm, unsigned long address) { - pmd_t *ret = (pmd_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); - return ret; + return __pmd_alloc_one(mm, address, GFP_KERNEL | __GFP_REPEAT); } static inline void
@@ -51,10 +56,15 @@ pmd_free(struct mm_struct *mm, pmd_t *pmd) } static inline pte_t * +__pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address, gfp_t gfp_mask) +{ + return (pte_t *)__get_free_page(gfp_mask | __GFP_ZERO); +} + +static inline pte_t * pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); - return pte; + return __pte_alloc_one_kernel(mm, address, GFP_KERNEL | __GFP_REPEAT); } static inline void
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1.7.0.4