diff options
Diffstat (limited to 'arch/mips/kernel/ptrace.c')
| -rw-r--r-- | arch/mips/kernel/ptrace.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index a5279b2f3198..48c0534c4d15 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -210,7 +210,8 @@ int ptrace_get_watch_regs(struct task_struct *child, for (i = 0; i < boot_cpu_data.watch_reg_use_cnt; i++) { __put_user(child->thread.watch.mips3264.watchlo[i], &addr->WATCH_STYLE.watchlo[i]); - __put_user(child->thread.watch.mips3264.watchhi[i] & 0xfff, + __put_user(child->thread.watch.mips3264.watchhi[i] & + (MIPS_WATCHHI_MASK | MIPS_WATCHHI_IRW), &addr->WATCH_STYLE.watchhi[i]); __put_user(boot_cpu_data.watch_reg_masks[i], &addr->WATCH_STYLE.watch_masks[i]); @@ -252,12 +253,12 @@ int ptrace_set_watch_regs(struct task_struct *child, } #endif __get_user(ht[i], &addr->WATCH_STYLE.watchhi[i]); - if (ht[i] & ~0xff8) + if (ht[i] & ~MIPS_WATCHHI_MASK) return -EINVAL; } /* Install them. */ for (i = 0; i < boot_cpu_data.watch_reg_use_cnt; i++) { - if (lt[i] & 7) + if (lt[i] & MIPS_WATCHLO_IRW) watch_active = 1; child->thread.watch.mips3264.watchlo[i] = lt[i]; /* Set the G bit. */ |