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-rw-r--r--arch/arm64/include/asm/hw_breakpoint.h1
-rw-r--r--arch/arm64/kernel/ptrace.c3
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/hw_breakpoint.h b/arch/arm64/include/asm/hw_breakpoint.h
index d064047612b1..52b484b6aa1a 100644
--- a/arch/arm64/include/asm/hw_breakpoint.h
+++ b/arch/arm64/include/asm/hw_breakpoint.h
@@ -79,7 +79,6 @@ static inline void decode_ctrl_reg(u32 reg,
79 */ 79 */
80#define ARM_MAX_BRP 16 80#define ARM_MAX_BRP 16
81#define ARM_MAX_WRP 16 81#define ARM_MAX_WRP 16
82#define ARM_MAX_HBP_SLOTS (ARM_MAX_BRP + ARM_MAX_WRP)
83 82
84/* Virtual debug register bases. */ 83/* Virtual debug register bases. */
85#define AARCH64_DBG_REG_BVR 0 84#define AARCH64_DBG_REG_BVR 0
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 70526cfda056..2ac998878001 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -87,7 +87,8 @@ static void ptrace_hbptriggered(struct perf_event *bp,
87 break; 87 break;
88 } 88 }
89 } 89 }
90 for (i = ARM_MAX_BRP; i < ARM_MAX_HBP_SLOTS && !bp; ++i) { 90
91 for (i = 0; i < ARM_MAX_WRP; ++i) {
91 if (current->thread.debug.hbp_watch[i] == bp) { 92 if (current->thread.debug.hbp_watch[i] == bp) {
92 info.si_errno = -((i << 1) + 1); 93 info.si_errno = -((i << 1) + 1);
93 break; 94 break;