Messages in this thread Patch in this message |  | | | Date | Sat, 19 Apr 2008 18:26:28 +0900 | | From | KOSAKI Motohiro <> | | Subject | [PATCH][trivial] mm/pagewalk.c break const constraint. | |
patch against 2.6.25
when compile 2.6.25, following warnings was outputed.
CC mm/pagewalk.o
mm/pagewalk.c: In function 'walk_page_range':
mm/pagewalk.c:111: warning: passing argument 1 of 'pgd_offset' discards qualifiers from p\
ointer target type
mm argument of walk_page_range() is unnecessary const restriction.
this patch is no functional change. it's only remove warning.
Thanks!
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
CC: Matt Mackall <mpm@selenic.com>
---
include/linux/mm.h | 2 +-
mm/pagewalk.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
Index: b/mm/pagewalk.c
===================================================================
--- a/mm/pagewalk.c 2008-04-19 17:46:34.000000000 +0900
+++ b/mm/pagewalk.c 2008-04-19 18:43:58.000000000 +0900
@@ -97,7 +97,7 @@ static int walk_pud_range(pgd_t *pgd, un
* If any callback returns a non-zero value, the walk is aborted and
* the return value is propagated back to the caller. Otherwise 0 is returned.
*/
-int walk_page_range(const struct mm_struct *mm,
+int walk_page_range(struct mm_struct *mm,
unsigned long addr, unsigned long end,
const struct mm_walk *walk, void *private)
{
Index: b/include/linux/mm.h
===================================================================
--- a/include/linux/mm.h 2008-04-19 17:46:12.000000000 +0900
+++ b/include/linux/mm.h 2008-04-19 18:44:14.000000000 +0900
@@ -746,7 +746,7 @@ struct mm_walk {
int (*pte_hole)(unsigned long, unsigned long, void *);
};
-int walk_page_range(const struct mm_struct *, unsigned long addr,
+int walk_page_range(struct mm_struct *, unsigned long addr,
unsigned long end, const struct mm_walk *walk,
void *private);
void free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
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