* [RFC][PATCH 01/25]: Propagating GFP_NOFS inside __vmalloc()
@ 2011-03-11 20:38 Prasad Joshi
2011-03-11 20:42 ` [RFC][PATCH 02/25]: " Prasad Joshi
0 siblings, 1 reply; 2+ messages in thread
From: Prasad Joshi @ 2011-03-11 20:38 UTC (permalink / raw)
To: linux-mm, Andrew Morton, Anand Mitra
alpha architecture changes
Signed-off-by: Anand Mitra <mitra@kqinfotech.com>
Signed-off-by: Prasad Joshi <prasadjoshi124@gmail.com>
---
diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h
index bc2a0da..faccc2b 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_REPEAT|__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);
}
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 addressi,
gfp_t gfp_mask)
+{
+ return (pte_t *)__get_free_page(gfp_mask|__GFP_REPEAT|__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);
}
static inline void
--
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* [RFC][PATCH 02/25]: Propagating GFP_NOFS inside __vmalloc()
2011-03-11 20:38 [RFC][PATCH 01/25]: Propagating GFP_NOFS inside __vmalloc() Prasad Joshi
@ 2011-03-11 20:42 ` Prasad Joshi
0 siblings, 0 replies; 2+ messages in thread
From: Prasad Joshi @ 2011-03-11 20:42 UTC (permalink / raw)
To: linux-mm, Andrew Morton, Anand Mitra
m68k architecture changes
Signed-off-by: Anand Mitra <mitra@kqinfotech.com>
Signed-off-by: Prasad Joshi <prasadjoshi124@gmail.com>
diff --git a/arch/m68k/include/asm/motorola_pgalloc.h
b/arch/m68k/include/asm/motorola_pgalloc.h
index 2f02f26..2b42fcf 100644
--- a/arch/m68k/include/asm/motorola_pgalloc.h
+++ b/arch/m68k/include/asm/motorola_pgalloc.h
@@ -7,11 +7,13 @@
extern pmd_t *get_pointer_table(void);
extern int free_pointer_table(pmd_t *);
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
unsigned long address)
+static inline pte_t *
+__pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address,
+ gfp_t gfp_mask)
{
pte_t *pte;
- pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
+ pte = (pte_t *)__get_free_page(gfp_mask|__GFP_REPEAT|__GFP_ZERO);
if (pte) {
__flush_page_to_ram(pte);
flush_tlb_kernel_page(pte);
@@ -21,6 +23,12 @@ static inline pte_t *pte_alloc_one_kernel(struct
mm_struct *mm, unsigned long ad
return pte;
}
+static inline pte_t *
+pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
+{
+ return __pte_alloc_one_kernel(mm, address, GFP_KERNEL);
+}
+
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
{
cache_page(pte);
@@ -61,10 +69,15 @@ static inline void __pte_free_tlb(struct
mmu_gather *tlb, pgtable_t page,
__free_page(page);
}
+static inline pmd_t *
+__pmd_alloc_one(struct mm_struct *mm, unsigned long address, gfp_t gfp_mask)
+{
+ return __get_pointer_table(gfp_mask);
+}
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
{
- return get_pointer_table();
+ return __pmd_alloc_one(mm, address, GFP_KERNEL);
}
static inline int pmd_free(struct mm_struct *mm, pmd_t *pmd)
diff --git a/arch/m68k/include/asm/sun3_pgalloc.h
b/arch/m68k/include/asm/sun3_pgalloc.h
index 48d80d5..9151a0f 100644
--- a/arch/m68k/include/asm/sun3_pgalloc.h
+++ b/arch/m68k/include/asm/sun3_pgalloc.h
@@ -18,6 +18,7 @@
extern const char bad_pmd_string[];
+#define __pmd_alloc_one(mm,address,mask) ({ BUG(); ((pmd_t *)2); })
#define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); })
@@ -38,10 +39,11 @@ do { \
tlb_remove_page((tlb), pte); \
} while (0)
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+static inline pte_t *
+__pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address,
+ gfp_t gfp_mask)
{
- unsigned long page = __get_free_page(GFP_KERNEL|__GFP_REPEAT);
+ unsigned long page = __get_free_page(gfp_mask|__GFP_REPEAT);
if (!page)
return NULL;
@@ -50,6 +52,12 @@ static inline pte_t *pte_alloc_one_kernel(struct
mm_struct *mm,
return (pte_t *) (page);
}
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
+ unsigned long address)
+{
+ return __pte_alloc_one_kernel(mm, address, GFP_KERNEL);
+}
+
static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
unsigned long address)
{
diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c
index 34c77ce..1b2da3c 100644
--- a/arch/m68k/mm/memory.c
+++ b/arch/m68k/mm/memory.c
@@ -59,7 +59,7 @@ void __init init_pointer_table(unsigned long ptable)
return;
}
-pmd_t *get_pointer_table (void)
+pmd_t *__get_pointer_table (gfp_t gfp_mask)
{
ptable_desc *dp = ptable_list.next;
unsigned char mask = PD_MARKBITS (dp);
@@ -76,7 +76,7 @@ pmd_t *get_pointer_table (void)
void *page;
ptable_desc *new;
- if (!(page = (void *)get_zeroed_page(GFP_KERNEL)))
+ if (!(page = (void *)get_zeroed_page(gfp_mask)))
return NULL;
flush_tlb_kernel_page(page);
@@ -99,6 +99,11 @@ pmd_t *get_pointer_table (void)
return (pmd_t *) (page_address(PD_PAGE(dp)) + off);
}
+pmd_t *get_pointer_table (void)
+{
+ return __get_pointer_table(GFP_KERNEL);
+}
+
int free_pointer_table (pmd_t *ptable)
{
ptable_desc *dp;
--
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^ permalink raw reply related [flat|nested] 2+ messages in thread
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