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| author | Mark Brown <broonie@kernel.org> | 2023-05-11 15:05:14 +0900 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2023-05-26 10:11:42 +0100 |
| commit | de847275449a99343393a5f2a4179cf7f4d12372 (patch) | |
| tree | 770673f751fd5d54a6b082e998a79e5ed4bc8df5 | |
| parent | 44c026a73be8038f03dbdeef028b642880cf1511 (diff) | |
| download | linux-de847275449a99343393a5f2a4179cf7f4d12372.tar.gz linux-de847275449a99343393a5f2a4179cf7f4d12372.tar.bz2 linux-de847275449a99343393a5f2a4179cf7f4d12372.zip | |
arm64/esr: Use GENMASK() for the ISS mask
We express the mask for ESR_ELx.ISS in a non-standard manner, not using
the standard helpers. In preparation for adding decode for ISS2 convert to
use GENMASK(). No functional change.
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230417-arm64-iss2-dabt-decode-v3-1-c1fa503e503a@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
| -rw-r--r-- | arch/arm64/include/asm/esr.h | 2 |
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 */ |