diff options
author | Alexander Kuleshov <kuleshovmail@gmail.com> | 2015-09-04 15:43:35 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-04 16:54:41 -0700 |
commit | 81cf09edc793688cbf53c3082802571e2018f3ac (patch) | |
tree | 4ee31ef1d9ee0770a6a9941c342559b2e0134dd5 /arch/sh/mm/init.c | |
parent | 917520e100e1db5e8dd546dd94fef070a31652a5 (diff) |
sh: use PFN_DOWN macro
Replace ((x) >> PAGE_SHIFT) with the predefined PFN_DOWN macro.
Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sh/mm/init.c')
-rw-r--r-- | arch/sh/mm/init.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 2790b6a64157..17f486233db0 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -488,7 +488,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) int arch_add_memory(int nid, u64 start, u64 size) { pg_data_t *pgdat; - unsigned long start_pfn = start >> PAGE_SHIFT; + unsigned long start_pfn = PFN_DOWN(start); unsigned long nr_pages = size >> PAGE_SHIFT; int ret; @@ -517,7 +517,7 @@ EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #ifdef CONFIG_MEMORY_HOTREMOVE int arch_remove_memory(u64 start, u64 size) { - unsigned long start_pfn = start >> PAGE_SHIFT; + unsigned long start_pfn = PFN_DOWN(start); unsigned long nr_pages = size >> PAGE_SHIFT; struct zone *zone; int ret; |