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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-12-11 11:58:42 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-11 12:03:53 +0100 |
| commit | 99ac64c826e62a07e5818cfde620be4d524f1edf (patch) | |
| tree | 9af727f7568772056fee2db3ce6d5004012eb456 /include/linux/hw_breakpoint.h | |
| parent | cc835752ae3634acd2d487fdf5152f6075f45aef (diff) | |
| download | blackbird-op-linux-99ac64c826e62a07e5818cfde620be4d524f1edf.tar.gz blackbird-op-linux-99ac64c826e62a07e5818cfde620be4d524f1edf.zip | |
hw-breakpoints: Handle bad modify_user_hw_breakpoint off-case return value
While converting modify_user_hw_breakpoint() return value, we
forgot to handle the off-case. It's not returning a pointer
anymore.
This solves the build warning reported by Stephen Rothwell against
linux-next.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Prasad <prasad@linux.vnet.ibm.com>
LKML-Reference: <1260529122-6260-1-git-send-regression-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Prasad <prasad@linux.vnet.ibm.com>
Diffstat (limited to 'include/linux/hw_breakpoint.h')
| -rw-r--r-- | include/linux/hw_breakpoint.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h index 69f07a9f1277..41235c93e4e9 100644 --- a/include/linux/hw_breakpoint.h +++ b/include/linux/hw_breakpoint.h @@ -93,7 +93,7 @@ register_user_hw_breakpoint(struct perf_event_attr *attr, struct task_struct *tsk) { return NULL; } static inline int modify_user_hw_breakpoint(struct perf_event *bp, - struct perf_event_attr *attr) { return NULL; } + struct perf_event_attr *attr) { return -ENOSYS; } static inline struct perf_event * register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, perf_overflow_handler_t triggered, |
