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-rw-r--r--arch/arm64/include/asm/esr.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index 8487aec9b658..0bd879007168 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -75,7 +75,7 @@
#define ESR_ELx_IL_SHIFT (25)
#define ESR_ELx_IL (UL(1) << ESR_ELx_IL_SHIFT)
-#define ESR_ELx_ISS_MASK (ESR_ELx_IL - 1)
+#define ESR_ELx_ISS_MASK (GENMASK(24, 0))
#define ESR_ELx_ISS(esr) ((esr) & ESR_ELx_ISS_MASK)
/* ISS field definitions shared by different classes */