diff options
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index cb608383e4f6..e78bc256aea8 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c | |||
| @@ -1781,9 +1781,6 @@ perf_callchain_user32(struct pt_regs *regs, struct perf_callchain_entry *entry) | |||
| 1781 | if (bytes != sizeof(frame)) | 1781 | if (bytes != sizeof(frame)) |
| 1782 | break; | 1782 | break; |
| 1783 | 1783 | ||
| 1784 | if (fp < compat_ptr(regs->sp)) | ||
| 1785 | break; | ||
| 1786 | |||
| 1787 | perf_callchain_store(entry, frame.return_address); | 1784 | perf_callchain_store(entry, frame.return_address); |
| 1788 | fp = compat_ptr(frame.next_frame); | 1785 | fp = compat_ptr(frame.next_frame); |
| 1789 | } | 1786 | } |
| @@ -1827,9 +1824,6 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs) | |||
| 1827 | if (bytes != sizeof(frame)) | 1824 | if (bytes != sizeof(frame)) |
| 1828 | break; | 1825 | break; |
| 1829 | 1826 | ||
| 1830 | if ((unsigned long)fp < regs->sp) | ||
| 1831 | break; | ||
| 1832 | |||
| 1833 | perf_callchain_store(entry, frame.return_address); | 1827 | perf_callchain_store(entry, frame.return_address); |
| 1834 | fp = frame.next_frame; | 1828 | fp = frame.next_frame; |
| 1835 | } | 1829 | } |
