diff options
Diffstat (limited to 'arch/mips/kernel/watch.c')
| -rw-r--r-- | arch/mips/kernel/watch.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/mips/kernel/watch.c b/arch/mips/kernel/watch.c index 329d220..0e61a5b 100644 --- a/arch/mips/kernel/watch.c +++ b/arch/mips/kernel/watch.c @@ -48,21 +48,19 @@ void mips_read_watch_registers(void) { struct mips3264_watch_reg_state *watches = ¤t->thread.watch.mips3264; + unsigned int watchhi_mask = MIPS_WATCHHI_MASK | MIPS_WATCHHI_IRW; + switch (current_cpu_data.watch_reg_use_cnt) { default: BUG(); case 4: - watches->watchhi[3] = (read_c0_watchhi3() & - (MIPS_WATCHHI_MASK | MIPS_WATCHHI_IRW)); + watches->watchhi[3] = (read_c0_watchhi3() & watchhi_mask); case 3: - watches->watchhi[2] = (read_c0_watchhi2() & - (MIPS_WATCHHI_MASK | MIPS_WATCHHI_IRW)); + watches->watchhi[2] = (read_c0_watchhi2() & watchhi_mask); case 2: - watches->watchhi[1] = (read_c0_watchhi1() & - (MIPS_WATCHHI_MASK | MIPS_WATCHHI_IRW)); + watches->watchhi[1] = (read_c0_watchhi1() & watchhi_mask); case 1: - watches->watchhi[0] = (read_c0_watchhi0() & - (MIPS_WATCHHI_MASK | MIPS_WATCHHI_IRW)); + watches->watchhi[0] = (read_c0_watchhi0() & watchhi_mask); } if (current_cpu_data.watch_reg_use_cnt == 1 && (watches->watchhi[0] & MIPS_WATCHHI_IRW) == 0) { |
