As a general rule, ask the compiler to inline action_on_pmd_range and
action_on_pud_range: they're none very interesting, and it has a better
chance of eliding them that way. But conversely, it helps debug traces
if action_on_pte_range and top action_on_page_range remain uninlined.
Signed-off-by: Hugh Dickins <[EMAIL PROTECTED]>
---
mm/memory.c | 10 +++++-----
mm/mprotect.c | 2 +-
mm/msync.c | 4 ++--
mm/swapfile.c | 4 ++--
mm/vmalloc.c | 18 ++++++++++--------
5 files changed, 20 insertions(+), 18 deletions(-)
--- ptwalk13/mm/memory.c 2005-03-09 01:39:18.000000000 +0000
+++ ptwalk14/mm/memory.c 2005-03-09 01:39:31.000000000 +0000
@@ -358,7 +358,7 @@ again:
return 0;
}
-static int copy_pmd_range(struct mm_struct *dst_mm, struct mm_struct *src_mm,
+static inline int copy_pmd_range(struct mm_struct *dst_mm, struct mm_struct
*src_mm,
pud_t *dst_pud, pud_t *src_pud, struct vm_area_struct *vma,
unsigned long addr, unsigned long end)
{
@@ -380,7 +380,7 @@ static int copy_pmd_range(struct mm_stru
return 0;
}
-static int copy_pud_range(struct mm_struct *dst_mm, struct mm_struct *src_mm,
+static inline int copy_pud_range(struct mm_struct *dst_mm, struct mm_struct
*src_mm,
pgd_t *dst_pgd, pgd_t *src_pgd, struct vm_area_struct *vma,
unsigned long addr, unsigned long end)
{
@@ -496,7 +496,7 @@ static void zap_pte_range(struct mmu_gat
pte_unmap(pte - 1);
}
-static void zap_pmd_range(struct mmu_gather *tlb, pud_t *pud,
+static inline void zap_pmd_range(struct mmu_gather *tlb, pud_t *pud,
unsigned long addr, unsigned long end,
struct zap_details *details)
{
@@ -512,7 +512,7 @@ static void zap_pmd_range(struct mmu_gat
} while (pmd++, addr = next, addr != end);
}
-static void zap_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
+static inline void zap_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
unsigned long addr, unsigned long end,
struct zap_details *details)
{
@@ -1013,7 +1013,7 @@ int zeromap_page_range(struct vm_area_st
* mappings are removed. any references to nonexistent pages results
* in null mappings (currently treated as "copy-on-access")
*/
-static inline int remap_pte_range(struct mm_struct *mm, pmd_t *pmd,
+static int remap_pte_range(struct mm_struct *mm, pmd_t *pmd,
unsigned long addr, unsigned long end,
unsigned long pfn, pgprot_t prot)
{
--- ptwalk13/mm/mprotect.c 2005-03-09 01:39:18.000000000 +0000
+++ ptwalk14/mm/mprotect.c 2005-03-09 01:39:31.000000000 +0000
@@ -25,7 +25,7 @@
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
-static inline void change_pte_range(struct mm_struct *mm, pmd_t *pmd,
+static void change_pte_range(struct mm_struct *mm, pmd_t *pmd,
unsigned long addr, unsigned long end, pgprot_t newprot)
{
pte_t *pte;
--- ptwalk13/mm/msync.c 2005-03-09 01:39:18.000000000 +0000
+++ ptwalk14/mm/msync.c 2005-03-09 01:39:31.000000000 +0000
@@ -105,7 +105,7 @@ static void sync_page_range(struct vm_ar
}
#ifdef CONFIG_PREEMPT
-static void filemap_sync(struct vm_area_struct *vma,
+static inline void filemap_sync(struct vm_area_struct *vma,
unsigned long addr, unsigned long end)
{
const size_t chunk = 64 * 1024; /* bytes */
@@ -120,7 +120,7 @@ static void filemap_sync(struct vm_area_
} while (addr = next, addr != end);
}
#else
-static void filemap_sync(struct vm_area_struct *vma,
+static inline void filemap_sync(struct vm_area_struct *vma,
unsigned long addr, unsigned long end)
{
sync_page_range(vma, addr, end);
--- ptwalk13/mm/swapfile.c 2005-03-09 01:39:18.000000000 +0000
+++ ptwalk14/mm/swapfile.c 2005-03-09 01:39:31.000000000 +0000
@@ -458,7 +458,7 @@ static int unuse_pte_range(struct vm_are
return 0;
}
-static int unuse_pmd_range(struct vm_area_struct *vma, pud_t *pud,
+static inline int unuse_pmd_range(struct vm_area_struct *vma, pud_t *pud,
unsigned long addr, unsigned long end,
swp_entry_t entry, struct page *page)
{
@@ -476,7 +476,7 @@ static int unuse_pmd_range(struct vm_are
return 0;
}
-static int unuse_pud_range(struct vm_area_struct *vma, pgd_t *pgd,
+static inline int unuse_pud_range(struct vm_area_struct *vma, pgd_t *pgd,
unsigned long addr, unsigned long end,
swp_entry_t entry, struct page *page)
{
--- ptwalk13/mm/vmalloc.c 2005-03-09 01:39:18.000000000 +0000
+++ ptwalk14/mm/vmalloc.c 2005-03-09 01:39:31.000000000 +0000
@@ -34,7 +34,8 @@ static void vunmap_pte_range(pmd_t *pmd,
} while (pte++, addr += PAGE_SIZE, addr != end);
}
-static void vunmap_pmd_range(pud_t *pud, unsigned long addr, unsigned long end)
+static inline void vunmap_pmd_range(pud_t *pud, unsigned long addr,
+ unsigned long end)
{
pmd_t *pmd;
unsigned long next;
@@ -48,7 +49,8 @@ static void vunmap_pmd_range(pud_t *pud,
} while (pmd++, addr = next, addr != end);
}
-static void vunmap_pud_range(pgd_t *pgd, unsigned long addr, unsigned long end)
+static inline void vunmap_pud_range(pgd_t *pgd, unsigned long addr,
+ unsigned long end)
{
pud_t *pud;
unsigned long next;
@@ -81,8 +83,8 @@ void unmap_vm_area(struct vm_struct *are
flush_tlb_kernel_range((unsigned long) area->addr, end);
}
-static int vmap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
- pgprot_t prot, struct page ***pages)
+static int vmap_pte_range(pmd_t *pmd, unsigned long addr,
+ unsigned long end, pgprot_t prot, struct page ***pages)
{
pte_t *pte;
@@ -100,8 +102,8 @@ static int vmap_pte_range(pmd_t *pmd, un
return 0;
}
-static int vmap_pmd_range(pud_t *pud, unsigned long addr, unsigned long end,
- pgprot_t prot, struct page ***pages)
+static inline int vmap_pmd_range(pud_t *pud, unsigned long addr,
+ unsigned long end, pgprot_t prot, struct page ***pages)
{
pmd_t *pmd;
unsigned long next;
@@ -117,8 +119,8 @@ static int vmap_pmd_range(pud_t *pud, un
return 0;
}
-static int vmap_pud_range(pgd_t *pgd, unsigned long addr, unsigned long end,
- pgprot_t prot, struct page ***pages)
+static inline int vmap_pud_range(pgd_t *pgd, unsigned long addr,
+ unsigned long end, pgprot_t prot, struct page ***pages)
{
pud_t *pud;
unsigned long next;
-
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