diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-10-08 03:14:51 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-10-08 03:15:00 -0400 |
commit | 153db80f8cf74e8700cac96305b6c0b92918f17c (patch) | |
tree | c2afb28e7b3f4fbf0aacd9edd39d7f895321ca0c /arch/m32r/kernel/ptrace.c | |
parent | 5fd03ddab7fdbc44bfb2d183a4531c26a8dbca5a (diff) | |
parent | cb655d0f3d57c23db51b981648e452988c0223f9 (diff) |
Merge commit 'v2.6.36-rc7' into core/memblock
Merge reason: Update from -rc3 to -rc7.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/m32r/kernel/ptrace.c')
-rw-r--r-- | arch/m32r/kernel/ptrace.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c index e555091eb97..0021ade4cba 100644 --- a/arch/m32r/kernel/ptrace.c +++ b/arch/m32r/kernel/ptrace.c | |||
@@ -592,16 +592,17 @@ void user_enable_single_step(struct task_struct *child) | |||
592 | 592 | ||
593 | if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0) | 593 | if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0) |
594 | != sizeof(insn)) | 594 | != sizeof(insn)) |
595 | break; | 595 | return -EIO; |
596 | 596 | ||
597 | compute_next_pc(insn, pc, &next_pc, child); | 597 | compute_next_pc(insn, pc, &next_pc, child); |
598 | if (next_pc & 0x80000000) | 598 | if (next_pc & 0x80000000) |
599 | break; | 599 | return -EIO; |
600 | 600 | ||
601 | if (embed_debug_trap(child, next_pc)) | 601 | if (embed_debug_trap(child, next_pc)) |
602 | break; | 602 | return -EIO; |
603 | 603 | ||
604 | invalidate_cache(); | 604 | invalidate_cache(); |
605 | return 0; | ||
605 | } | 606 | } |
606 | 607 | ||
607 | void user_disable_single_step(struct task_struct *child) | 608 | void user_disable_single_step(struct task_struct *child) |