diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/dawr.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/dawr.c b/arch/powerpc/kernel/dawr.c index 8114ad3a8574..500f52fa4711 100644 --- a/arch/powerpc/kernel/dawr.c +++ b/arch/powerpc/kernel/dawr.c @@ -50,9 +50,13 @@ int set_dawr(int nr, struct arch_hw_breakpoint *brk) return 0; } -static void set_dawr_cb(void *info) +static void disable_dawrs_cb(void *info) { - set_dawr(0, info); + struct arch_hw_breakpoint null_brk = {0}; + int i; + + for (i = 0; i < nr_wp_slots(); i++) + set_dawr(i, &null_brk); } static ssize_t dawr_write_file_bool(struct file *file, @@ -74,7 +78,7 @@ static ssize_t dawr_write_file_bool(struct file *file, /* If we are clearing, make sure all CPUs have the DAWR cleared */ if (!dawr_force_enable) - smp_call_function(set_dawr_cb, &null_brk, 0); + smp_call_function(disable_dawrs_cb, NULL, 0); return rc; } |