diff options
Diffstat (limited to 'arch/mips/kernel/watch.c')
| -rw-r--r-- | arch/mips/kernel/watch.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/kernel/watch.c b/arch/mips/kernel/watch.c index 0e61a5b7647f..ba73b4077668 100644 --- a/arch/mips/kernel/watch.c +++ b/arch/mips/kernel/watch.c @@ -27,12 +27,15 @@ void mips_install_watch_registers(struct task_struct *t) case 4: write_c0_watchlo3(watches->watchlo[3]); write_c0_watchhi3(watchhi | watches->watchhi[3]); + /* fall through */ case 3: write_c0_watchlo2(watches->watchlo[2]); write_c0_watchhi2(watchhi | watches->watchhi[2]); + /* fall through */ case 2: write_c0_watchlo1(watches->watchlo[1]); write_c0_watchhi1(watchhi | watches->watchhi[1]); + /* fall through */ case 1: write_c0_watchlo0(watches->watchlo[0]); write_c0_watchhi0(watchhi | watches->watchhi[0]); @@ -55,10 +58,13 @@ void mips_read_watch_registers(void) BUG(); case 4: watches->watchhi[3] = (read_c0_watchhi3() & watchhi_mask); + /* fall through */ case 3: watches->watchhi[2] = (read_c0_watchhi2() & watchhi_mask); + /* fall through */ case 2: watches->watchhi[1] = (read_c0_watchhi1() & watchhi_mask); + /* fall through */ case 1: watches->watchhi[0] = (read_c0_watchhi0() & watchhi_mask); } @@ -85,18 +91,25 @@ void mips_clear_watch_registers(void) BUG(); case 8: write_c0_watchlo7(0); + /* fall through */ case 7: write_c0_watchlo6(0); + /* fall through */ case 6: write_c0_watchlo5(0); + /* fall through */ case 5: write_c0_watchlo4(0); + /* fall through */ case 4: write_c0_watchlo3(0); + /* fall through */ case 3: write_c0_watchlo2(0); + /* fall through */ case 2: write_c0_watchlo1(0); + /* fall through */ case 1: write_c0_watchlo0(0); } |