From 22b14523994588279ae9c5ccfe64073c1e5b3c00 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Fri, 9 Oct 2015 20:56:28 -0400 Subject: MIPS: Fix PAGE_MASK definition Make PAGE_MASK an unsigned long, like it is on x86, to avoid: In file included from arch/mips/kernel/asm-offsets.c:14:0: include/linux/mm.h: In function '__pfn_to_pfn_t': include/linux/mm.h:1050:2: warning: left shift count >= width of type pfn_t pfn_t = { .val = pfn | (flags & PFN_FLAGS_MASK), }; ...where PFN_FLAGS_MASK is: #define PFN_FLAGS_MASK (~PAGE_MASK << (BITS_PER_LONG - PAGE_SHIFT)) Signed-off-by: Dan Williams Cc: ross.zwisler@linux.intel.com Cc: hch@lst.de Cc: linux-mips@linux-mips.org Cc: linux-nvdimm@lists.01.org Cc: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org Patchwork: https://patchwork.linux-mips.org/patch/11280/ Signed-off-by: Ralf Baechle --- arch/mips/include/asm/page.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/mips/include/asm') diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 89dd7fed1a57..ad1fccdb8d13 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -33,7 +33,7 @@ #define PAGE_SHIFT 16 #endif #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) +#define PAGE_MASK (~(PAGE_SIZE - 1)) /* * This is used for calculating the real page sizes -- cgit v1.2.3