Messages in this thread Patch in this message | | | From | Changbin Du <> | Subject | [PATCH] x86: use HW_BREAKPOINT_RW where possible | Date | Tue, 8 Nov 2022 10:12:52 +0800 |
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Use enum HW_BREAKPOINT_RW where possible instead of individual (HW_BREAKPOINT_R | HW_BREAKPOINT_W).
Signed-off-by: Changbin Du <changbin.du@huawei.com> --- arch/x86/kernel/hw_breakpoint.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c index 668a4a6533d9..cccfb446ce80 100644 --- a/arch/x86/kernel/hw_breakpoint.c +++ b/arch/x86/kernel/hw_breakpoint.c @@ -213,7 +213,7 @@ int arch_bp_generic_fields(int x86_len, int x86_type, *gen_type = HW_BREAKPOINT_W; break; case X86_BREAKPOINT_RW: - *gen_type = HW_BREAKPOINT_W | HW_BREAKPOINT_R; + *gen_type = HW_BREAKPOINT_RW; break; default: return -EINVAL; @@ -347,7 +347,7 @@ static int arch_build_bp_info(struct perf_event *bp, case HW_BREAKPOINT_W: hw->type = X86_BREAKPOINT_WRITE; break; - case HW_BREAKPOINT_W | HW_BREAKPOINT_R: + case HW_BREAKPOINT_RW: hw->type = X86_BREAKPOINT_RW; break; case HW_BREAKPOINT_X: -- 2.25.1
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