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authorMathieu Malaterre <malat@debian.org>2018-02-25 18:22:34 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2018-03-13 15:50:39 +1100
commitb0d876da1d1cd33a1c28049512a136e61d0ff371 (patch)
tree4cc403f323358a48dcdff9dcc4fa0b80e4406e56 /arch
parentb53875c4b4f212a7a8e505e2d1063500cdc9431e (diff)
powerpc: Add missing prototypes for hw_breakpoint_handler() & arch_unregister_hw_breakpoint()
In commit 5aae8a537080 ("powerpc, hw_breakpoints: Implement hw_breakpoints for 64-bit server processors") function hw_breakpoint_handler() and arch_unregister_hw_breakpoint() were added without function prototypes in hw_breakpoint.h header. Fix the following warning(s) (treated as error in W=1): arch/powerpc/kernel/hw_breakpoint.c:106:6: error: no previous prototype for ‘arch_unregister_hw_breakpoint’ arch/powerpc/kernel/hw_breakpoint.c:209:5: error: no previous prototype for ‘hw_breakpoint_handler’ Signed-off-by: Mathieu Malaterre <malat@debian.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/include/asm/hw_breakpoint.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/hw_breakpoint.h b/arch/powerpc/include/asm/hw_breakpoint.h
index ac6432d9be46..90c708e5e7c4 100644
--- a/arch/powerpc/include/asm/hw_breakpoint.h
+++ b/arch/powerpc/include/asm/hw_breakpoint.h
@@ -66,6 +66,7 @@ extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
unsigned long val, void *data);
int arch_install_hw_breakpoint(struct perf_event *bp);
void arch_uninstall_hw_breakpoint(struct perf_event *bp);
+void arch_unregister_hw_breakpoint(struct perf_event *bp);
void hw_breakpoint_pmu_read(struct perf_event *bp);
extern void flush_ptrace_hw_breakpoint(struct task_struct *tsk);
@@ -82,6 +83,7 @@ static inline void hw_breakpoint_disable(void)
__set_breakpoint(&brk);
}
extern void thread_change_pc(struct task_struct *tsk, struct pt_regs *regs);
+int hw_breakpoint_handler(struct die_args *args);
#else /* CONFIG_HAVE_HW_BREAKPOINT */
static inline void hw_breakpoint_disable(void) { }