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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-11-06 16:29:57 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-06 17:50:42 -0800 |
| commit | d00181b96eb86c914cb327d1de974a1b71366e1b (patch) | |
| tree | 95d11627900f5b8284677d455db4daea3e1a82da /include | |
| parent | 1d798ca3f16437c71ff63e36597ff07f9c12e4d6 (diff) | |
| download | linux-d00181b96eb86c914cb327d1de974a1b71366e1b.tar.bz2 | |
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 <kirill.shutemov@linux.intel.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Andrea Arcangeli <aarcange@redhat.com>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mm.h | 5 | ||||
| -rw-r--r-- | include/linux/pageblock-flags.h | 2 |
2 files changed, 4 insertions, 3 deletions
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); diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h index 2baeee12f48e..e942558b3585 100644 --- a/include/linux/pageblock-flags.h +++ b/include/linux/pageblock-flags.h @@ -44,7 +44,7 @@ enum pageblock_bits { #ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE /* Huge page sizes are variable */ -extern int pageblock_order; +extern unsigned int pageblock_order; #else /* CONFIG_HUGETLB_PAGE_SIZE_VARIABLE */ |