From: Paul Burton Date: Tue, 22 Sep 2015 18:42:51 +0000 (-0700) Subject: MIPS: Tidy EntryLo bit definitions, add PFN X-Git-Tag: v4.14-rc1~4301^2~82 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c6956728c76d35f2314dd54a74680360760cc2fd;p=platform%2Fkernel%2Flinux-rpi.git MIPS: Tidy EntryLo bit definitions, add PFN Tidy up the definition of the EntryLo RI & XI bits using BITS_PER_LONG rather than #ifdef'ing on CONFIG_64BIT, and add a definition for the offset to the PFN field for use by a later patch. Signed-off-by: Paul Burton Cc: linux-mips@linux-mips.org Cc: Steven J. Hill Cc: Maciej W. Rozycki Cc: linux-kernel@vger.kernel.org Cc: James Hogan Cc: Markos Chandras Patchwork: https://patchwork.linux-mips.org/patch/11217/ Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 69f8ec5..e43aca1 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -132,15 +132,9 @@ #define R3K_ENTRYLO_N (_ULCAST_(1) << 11) /* MIPS32/64 EntryLo bit definitions */ -#ifdef CONFIG_64BIT -/* as read by dmfc0 */ -#define MIPS_ENTRYLO_XI (_ULCAST_(1) << 62) -#define MIPS_ENTRYLO_RI (_ULCAST_(1) << 63) -#else -/* as read by mfc0 */ -#define MIPS_ENTRYLO_XI (_ULCAST_(1) << 30) -#define MIPS_ENTRYLO_RI (_ULCAST_(1) << 31) -#endif +#define MIPS_ENTRYLO_PFN_SHIFT 6 +#define MIPS_ENTRYLO_XI (_ULCAST_(1) << (BITS_PER_LONG - 2)) +#define MIPS_ENTRYLO_RI (_ULCAST_(1) << (BITS_PER_LONG - 1)) /* * Values for PageMask register