- 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 <prasadjoshi124@xxxxxxxxx>
Signed-off-by: Anand Mitra <mitra@xxxxxxxxxxxxxx>
---
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
--
1.7.0.4
--
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