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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2014-04-08 02:37:38 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-08 03:35:55 +0400
commitd230dec18dc9a581f153c14cb5371640cd62543b (patch)
tree9ac173df947df2aa34c246c778b33962afc59967 /include/linux/mmdebug.h
parent3643763834b935208b067db9f4a239aba9dbe28d (diff)
downloadlinux-d230dec18dc9a581f153c14cb5371640cd62543b.tar.xz
mm: use 'const char *' insted of 'char *' for reason in dump_page()
I tried to use 'dump_page(page, __func__)' for debugging, but it triggers warning: warning: passing argument 2 of `dump_page' discards `const' qualifier from pointer target type [enabled by default] Let's convert 'reason' to 'const char *' in dump_page() and friends: we shouldn't modify it anyway. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mmdebug.h')
-rw-r--r--include/linux/mmdebug.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 5042c036dda9..2d57efa64cc1 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -3,8 +3,8 @@
struct page;
-extern void dump_page(struct page *page, char *reason);
-extern void dump_page_badflags(struct page *page, char *reason,
+extern void dump_page(struct page *page, const char *reason);
+extern void dump_page_badflags(struct page *page, const char *reason,
unsigned long badflags);
#ifdef CONFIG_DEBUG_VM