diff options
| author | James Hogan <james.hogan@imgtec.com> | 2016-03-01 22:19:38 (GMT) |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2016-05-13 12:02:13 (GMT) |
| commit | e233c733786a8ca70cd12cc30aeb80e5b390ad71 (patch) | |
| tree | f11ec3694e1965f884125581ccfe7d19c5a2301d /arch/mips/include/asm | |
| parent | b0d8a082ce9c82600ebf8949dab937cf53019356 (diff) | |
| download | linux-e233c733786a8ca70cd12cc30aeb80e5b390ad71.tar.xz | |
MIPS: Add and use CAUSEF_WP definition
do_watch() clears bit 22 of cause without using a CAUSEF_* definition
from mipsregs.h. Add a definition for this bit (CAUSEF_WP) and make use
of it. Also use clear_c0_cause() instead of manual read/modify/write.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/12728/
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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index ca251f6..c08b6f7 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -390,6 +390,8 @@ #define CAUSEF_IP7 (_ULCAST_(1) << 15) #define CAUSEB_FDCI 21 #define CAUSEF_FDCI (_ULCAST_(1) << 21) +#define CAUSEB_WP 22 +#define CAUSEF_WP (_ULCAST_(1) << 22) #define CAUSEB_IV 23 #define CAUSEF_IV (_ULCAST_(1) << 23) #define CAUSEB_PCI 26 |