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Message-ID: <20151010005628.17221.44732.stgit@dwillia2-desk3.jf.intel.com> Date: Fri, 09 Oct 2015 20:56:28 -0400 From: Dan Williams <dan.j.williams@...el.com> To: linux-nvdimm@...ts.01.org Cc: linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org, Ralf Baechle <ralf@...ux-mips.org>, linux-mm@...ck.org, ross.zwisler@...ux.intel.com, hch@....de Subject: [PATCH v2 12/20] 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)) Cc: Ralf Baechle <ralf@...ux-mips.org> Cc: linux-mips@...ux-mips.org Signed-off-by: Dan Williams <dan.j.williams@...el.com> --- arch/mips/include/asm/page.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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