提交 c6956728 编写于 作者: P Paul Burton 提交者: Ralf Baechle

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: NPaul 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: NRalf Baechle <ralf@linux-mips.org>
上级 c676589b
......@@ -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
......
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