diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mm.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 4d7de397481f..c4395b9fe950 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -199,11 +199,12 @@ struct page { #define page_count(p) atomic_read(&(p)->count) #define set_page_count(p,v) atomic_set(&(p)->count, v) extern void FASTCALL(__page_cache_release(struct page *)); -#define put_page(p) \ - do { \ - if (put_page_testzero(p)) \ - __page_cache_release(p); \ +#define put_page(p) \ + do { \ + if (!PageReserved(p) && put_page_testzero(p)) \ + __page_cache_release(p); \ } while (0) +void FASTCALL(__free_pages_ok(struct page *page, unsigned int order)); /* * Multiple processes may "see" the same page. E.g. for untouched |