From: Prasad Joshi <prasadjoshi124@gmail.com>
To: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
Anand Mitra <mitra@kqinfotech.com>
Subject: [RFC][PATCH 11/25]: Propagating GFP_NOFS inside __vmalloc()
Date: Fri, 11 Mar 2011 20:57:05 +0000 [thread overview]
Message-ID: <AANLkTikD4Z3jVuTjrLYzjf4zSdH=OVGY3i33GYRLbvAR@mail.gmail.com> (raw)
Signed-off-by: Anand Mitra <mitra@kqinfotech.com>
Signed-off-by: Prasad Joshi <prasadjoshi124@gmail.com>
---
diff --git a/arch/sparc/include/asm/pgalloc_32.h
b/arch/sparc/include/asm/pgalloc_32.h
index ca2b344..ad68597 100644
--- a/arch/sparc/include/asm/pgalloc_32.h
+++ b/arch/sparc/include/asm/pgalloc_32.h
@@ -41,6 +41,9 @@ BTFIXUPDEF_CALL(void, pgd_set, pgd_t *, pmd_t *)
BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one, struct mm_struct *, unsigned long)
#define pmd_alloc_one(mm, address) BTFIXUP_CALL(pmd_alloc_one)(mm, address)
+BTFIXUPDEF_CALL(pmd_t *, __pmd_alloc_one, struct mm_struct *,
unsigned long, gfp_t)
+#define __pmd_alloc_one(mm, address, gfp_mask)
BTFIXUP_CALL(pmd_alloc_one)(mm, address)
+
BTFIXUPDEF_CALL(void, free_pmd_fast, pmd_t *)
#define free_pmd_fast(pmd) BTFIXUP_CALL(free_pmd_fast)(pmd)
@@ -57,6 +60,8 @@ BTFIXUPDEF_CALL(pgtable_t , pte_alloc_one, struct
mm_struct *, unsigned long)
#define pte_alloc_one(mm, address) BTFIXUP_CALL(pte_alloc_one)(mm, address)
BTFIXUPDEF_CALL(pte_t *, pte_alloc_one_kernel, struct mm_struct *,
unsigned long)
#define pte_alloc_one_kernel(mm, addr)
BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr)
+BTFIXUPDEF_CALL(pte_t *, __pte_alloc_one_kernel, struct mm_struct *,
unsigned long, gfp_t)
+#define __pte_alloc_one_kernel(mm, addr, gfp_mask)
BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr)
BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *)
#define pte_free_kernel(mm, pte) BTFIXUP_CALL(free_pte_fast)(pte)
diff --git a/arch/sparc/include/asm/pgalloc_64.h
b/arch/sparc/include/asm/pgalloc_64.h
index 5bdfa2c..a7952a5 100644
--- a/arch/sparc/include/asm/pgalloc_64.h
+++ b/arch/sparc/include/asm/pgalloc_64.h
@@ -26,9 +26,15 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
#define pud_populate(MM, PUD, PMD) pud_set(PUD, PMD)
+static inline pmd_t *
+__pmd_alloc_one(struct mm_struct *mm, unsigned long addr, gfp_t gfp_mask)
+{
+ return quicklist_alloc(0, gfp_mask, NULL);
+}
+
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
{
- return quicklist_alloc(0, GFP_KERNEL, NULL);
+ return __pmd_alloc_one(mm, addr, GFP_KERNEL);
}
static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
@@ -36,10 +42,17 @@ static inline void pmd_free(struct mm_struct *mm,
pmd_t *pmd)
quicklist_free(0, NULL, pmd);
}
+static inline pte_t *
+__pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address,
+ gfp_t gfp_mask)
+{
+ return quicklist_alloc(0, gfp_mask, NULL);
+}
+
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
unsigned long address)
{
- return quicklist_alloc(0, GFP_KERNEL, NULL);
+ return __pte_alloc_one_kernel(mm, address, GFP_KERNEL);
}
static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
--
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reply other threads:[~2011-03-11 20:57 UTC|newest]
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