There is a warning message when we compile the linux-next tree. arch/x86/kernel/hw_breakpoint.c: In function ‘arch_validate_hwbkpt_settings’: arch/x86/kernel/hw_breakpoint.c:329:20: warning: ‘align’ may be used uninitialized in this function [-Wuninitialized]
This patch aims to eliminate the above compiler warning. Signed-off-by: Chen Yucong <sla...@gmail.com> --- arch/x86/kernel/hw_breakpoint.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c index 7114ba2..302eab3 100644 --- a/arch/x86/kernel/hw_breakpoint.c +++ b/arch/x86/kernel/hw_breakpoint.c @@ -293,7 +293,7 @@ static int arch_build_bp_info(struct perf_event *bp) int arch_validate_hwbkpt_settings(struct perf_event *bp) { struct arch_hw_breakpoint *info = counter_arch_bp(bp); - unsigned int align; + unsigned int align = ~0x0U; int ret; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/