diff options
| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-11-13 13:16:15 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-14 00:27:38 +0100 |
| commit | 687b16fb617bd446439425a368ad7c7bbd202c73 (patch) | |
| tree | 1c0eaf832ed47273daa435b4329bed104accea85 /include/linux/hw_breakpoint.h | |
| parent | 59d8eb53ea9947db7cad8ebc31b0fb54f23a9851 (diff) | |
hw-breakpoints: Provide an off-case for counter_arch_bp()
If an arch doesn't support the hw breakpoints, counter_arch_bp()
has no off case to cover the missing breakpoint info structure
from the perf event. The result is a build error in non-x86
configs.
Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Prasad <prasad@linux.vnet.ibm.com>
LKML-Reference: <1258114575-32655-1-git-send-email-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 | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h index 7eba9b92e5f..18710e0c84b 100644 --- a/include/linux/hw_breakpoint.h +++ b/include/linux/hw_breakpoint.h @@ -16,11 +16,6 @@ enum { HW_BREAKPOINT_X = 4, }; -static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp) -{ - return &bp->hw.info; -} - static inline unsigned long hw_breakpoint_addr(struct perf_event *bp) { return bp->attr.bp_addr; @@ -83,6 +78,11 @@ extern void release_bp_slot(struct perf_event *bp); extern void flush_ptrace_hw_breakpoint(struct task_struct *tsk); +static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp) +{ + return &bp->hw.info; +} + #else /* !CONFIG_HAVE_HW_BREAKPOINT */ static inline struct perf_event * @@ -126,6 +126,11 @@ static inline void release_bp_slot(struct perf_event *bp) { } static inline void flush_ptrace_hw_breakpoint(struct task_struct *tsk) { } +static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp) +{ + return NULL; +} + #endif /* CONFIG_HAVE_HW_BREAKPOINT */ #endif /* _LINUX_HW_BREAKPOINT_H */ |