Messages in this thread Patch in this message | | | From | David Howells <> | Subject | [PATCH] Get rid of arch_free_page() warning | Date | Tue, 14 Dec 2004 20:14:00 +0000 |
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The attached patch gets rid of a warning produced when compiling mm/page_alloc.c if the arch doesn't supply its own arch_free_page().
The problem is that there's one place in there that ignores the return value of this function, and so you get a warning from gcc about an ineffectual statement.
Signed-Off-By: David Howells <dhowells@redhat.com> --- warthog>diffstat ../archfreepage-2610rc3.diff gfp.h | 5 ++++- 1 files changed, 4 insertions(+), 1 deletion(-)
diff -uNr linux-2.6.10-rc3-mm1-mmcleanup/include/linux/gfp.h linux-2.6.10-rc3-mm1-misc/include/linux/gfp.h --- linux-2.6.10-rc3-mm1-mmcleanup/include/linux/gfp.h 2004-12-13 17:34:21.000000000 +0000 +++ linux-2.6.10-rc3-mm1-misc/include/linux/gfp.h 2004-12-14 14:08:48.836858832 +0000 @@ -79,7 +79,10 @@ * immediately bail: the arch-specific function has done all the work. */ #ifndef HAVE_ARCH_FREE_PAGE -#define arch_free_page(page, order) 0 +static inline int arch_free_page(struct page *page, unsigned int order) +{ + return 0; +} #endif extern struct page * - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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