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| author | Paul Burton <paul.burton@imgtec.com> | 2015-09-22 11:42:51 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-11-11 08:35:33 +0100 |
| commit | c6956728c76d35f2314dd54a74680360760cc2fd (patch) | |
| tree | 6efb7f515247e6ddd9810d88091b95899bd8af64 /arch/mips/include/asm | |
| parent | c676589b057a01dab418985f018123a634c1265c (diff) | |
| download | linux-c6956728c76d35f2314dd54a74680360760cc2fd.tar.gz | |
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 <paul.burton@imgtec.com> Cc: linux-mips@linux-mips.org Cc: Steven J. Hill <Steven.Hill@imgtec.com> Cc: Maciej W. Rozycki <macro@linux-mips.org> Cc: linux-kernel@vger.kernel.org Cc: James Hogan <james.hogan@imgtec.com> Cc: Markos Chandras <markos.chandras@imgtec.com> Patchwork: https://patchwork.linux-mips.org/patch/11217/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 69f8ec548eac..e43aca183c99 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 |