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 03/25]: Propagating GFP_NOFS inside __vmalloc()
Date: Fri, 11 Mar 2011 20:45:10 +0000 [thread overview]
Message-ID: <AANLkTikOER1V2RAeSrPopLxxwGsWYg7+522FL4rtMNq3@mail.gmail.com> (raw)
Changes for microblaze architecture.
Signed-off-by: Anand Mitra <mitra@kqinfotech.com>
Signed-off-by: Prasad Joshi <prasadjoshi124@gmail.com>
---
diff --git a/arch/microblaze/include/asm/pgalloc.h
b/arch/microblaze/include/asm/pgalloc.h
index ebd3579..7df761f 100644
--- a/arch/microblaze/include/asm/pgalloc.h
+++ b/arch/microblaze/include/asm/pgalloc.h
@@ -106,9 +106,11 @@ extern inline void free_pgd_slow(pgd_t *pgd)
* the pgd will always be present..
*/
#define pmd_alloc_one_fast(mm, address) ({ BUG(); ((pmd_t *)1); })
+#define __pmd_alloc_one(mm, address,mask) ({ BUG(); ((pmd_t *)2); })
#define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); })
extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr);
+extern pte_t *__pte_alloc_one_kernel(struct mm_struct *, unsigned long, gfp_t);
static inline struct page *pte_alloc_one(struct mm_struct *mm,
unsigned long address)
@@ -175,6 +177,7 @@ extern inline void pte_free(struct mm_struct *mm,
struct page *ptepage)
* We don't have any real pmd's, and this code never triggers because
* the pgd will always be present..
*/
+#define __pmd_alloc_one(mm, address,mask) ({ BUG(); ((pmd_t *)2); })
#define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); })
#define pmd_free(mm, x) do { } while (0)
#define __pmd_free_tlb(tlb, x, addr) pmd_free((tlb)->mm, x)
diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c
index 59bf233..7d89c4b 100644
--- a/arch/microblaze/mm/pgtable.c
+++ b/arch/microblaze/mm/pgtable.c
@@ -240,12 +240,12 @@ unsigned long iopa(unsigned long addr)
return pa;
}
-__init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+__init_refok pte_t *__pte_alloc_one_kernel(struct mm_struct *mm,
+ unsigned long address, gfp_t gfp_mask)
{
pte_t *pte;
if (mem_init_done) {
- pte = (pte_t *)__get_free_page(GFP_KERNEL |
+ pte = (pte_t *)__get_free_page(gfp_mask |
__GFP_REPEAT | __GFP_ZERO);
} else {
pte = (pte_t *)early_get_page();
@@ -254,3 +254,9 @@ __init_refok pte_t *pte_alloc_one_kernel(struct
mm_struct *mm,
}
return pte;
}
+
+__init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
+ unsigned long address)
+{
+ return __pte_alloc_one_kernel(mm, address, GFP_KERNEL);
+}
--
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reply other threads:[~2011-03-11 20:45 UTC|newest]
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