From d00181b96eb86c914cb327d1de974a1b71366e1b Mon Sep 17 00:00:00 2001 From: "Kirill A. Shutemov" Date: Fri, 6 Nov 2015 16:29:57 -0800 Subject: mm: use 'unsigned int' for page order Let's try to be consistent about data type of page order. [sfr@canb.auug.org.au: fix build (type of pageblock_order)] [hughd@google.com: some configs end up with MAX_ORDER and pageblock_order having different types] Signed-off-by: Kirill A. Shutemov Acked-by: Michal Hocko Acked-by: Vlastimil Babka Reviewed-by: Andrea Arcangeli Cc: "Paul E. McKenney" Cc: Andi Kleen Cc: Aneesh Kumar K.V Cc: Christoph Lameter Cc: David Rientjes Cc: Joonsoo Kim Cc: Sergey Senozhatsky Signed-off-by: Stephen Rothwell Signed-off-by: Hugh Dickins Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/mm.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'include/linux/mm.h') diff --git a/include/linux/mm.h b/include/linux/mm.h index 9671b6f23eda..00bad7793788 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -550,7 +550,7 @@ static inline compound_page_dtor *get_compound_page_dtor(struct page *page) return compound_page_dtors[page[1].compound_dtor]; } -static inline int compound_order(struct page *page) +static inline unsigned int compound_order(struct page *page) { if (!PageHead(page)) return 0; @@ -1810,7 +1810,8 @@ extern void si_meminfo(struct sysinfo * val); extern void si_meminfo_node(struct sysinfo *val, int nid); extern __printf(3, 4) -void warn_alloc_failed(gfp_t gfp_mask, int order, const char *fmt, ...); +void warn_alloc_failed(gfp_t gfp_mask, unsigned int order, + const char *fmt, ...); extern void setup_per_cpu_pageset(void); -- cgit v1.2.3