when compile 2.6.25-rc8-mm1, bellow warning happend.
because walk_page_range pass argument as "const struct mm*",
but pgd_offset() receive as "struct mm*".
I fixed it.
(no functional change)
---------------------------------------------------------------
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 pointer target type
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
---
include/asm-ia64/pgtable.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: b/include/asm-ia64/pgtable.h
===================================================================
--- a/include/asm-ia64/pgtable.h 2008-04-04 12:24:18.000000000 +0900
+++ b/include/asm-ia64/pgtable.h 2008-04-09 12:42:49.000000000 +0900
@@ -374,7 +374,7 @@ pgd_index (unsigned long address)
/* The offset in the 1-level directory is given by the 3 region bits
(61..63) and the level-1 bits. */
static inline pgd_t*
-pgd_offset (struct mm_struct *mm, unsigned long address)
+pgd_offset (const struct mm_struct *mm, unsigned long address)
{
return mm->pgd + pgd_index(address);
}
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