diff options
| -rw-r--r-- | arch/arm64/include/asm/sysreg.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index eab67c2e2bb3..f0ce6ea6c6d8 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -315,7 +315,8 @@ #define SCTLR_EL2_RES0 ((1 << 6) | (1 << 7) | (1 << 8) | (1 << 9) | \ (1 << 10) | (1 << 13) | (1 << 14) | (1 << 15) | \ (1 << 17) | (1 << 20) | (1 << 21) | (1 << 24) | \ - (1 << 26) | (1 << 27) | (1 << 30) | (1 << 31)) + (1 << 26) | (1 << 27) | (1 << 30) | (1 << 31) | \ + (0xffffffffUL << 32)) #ifdef CONFIG_CPU_BIG_ENDIAN #define ENDIAN_SET_EL2 SCTLR_ELx_EE @@ -331,9 +332,9 @@ SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_WXN | \ ENDIAN_CLEAR_EL2 | SCTLR_EL2_RES0) -/* Check all the bits are accounted for */ -#define SCTLR_EL2_BUILD_BUG_ON_MISSING_BITS BUILD_BUG_ON((SCTLR_EL2_SET ^ SCTLR_EL2_CLEAR) != ~0) - +#if (SCTLR_EL2_SET ^ SCTLR_EL2_CLEAR) != 0xffffffffffffffff +#error "Inconsistent SCTLR_EL2 set/clear bits" +#endif /* SCTLR_EL1 specific flags. */ #define SCTLR_EL1_UCI (1 << 26) @@ -352,7 +353,8 @@ #define SCTLR_EL1_RES1 ((1 << 11) | (1 << 20) | (1 << 22) | (1 << 28) | \ (1 << 29)) #define SCTLR_EL1_RES0 ((1 << 6) | (1 << 10) | (1 << 13) | (1 << 17) | \ - (1 << 21) | (1 << 27) | (1 << 30) | (1 << 31)) + (1 << 21) | (1 << 27) | (1 << 30) | (1 << 31) | \ + (0xffffffffUL << 32)) #ifdef CONFIG_CPU_BIG_ENDIAN #define ENDIAN_SET_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE) @@ -371,8 +373,9 @@ SCTLR_EL1_UMA | SCTLR_ELx_WXN | ENDIAN_CLEAR_EL1 |\ SCTLR_EL1_RES0) -/* Check all the bits are accounted for */ -#define SCTLR_EL1_BUILD_BUG_ON_MISSING_BITS BUILD_BUG_ON((SCTLR_EL1_SET ^ SCTLR_EL1_CLEAR) != ~0) +#if (SCTLR_EL1_SET ^ SCTLR_EL1_CLEAR) != 0xffffffffffffffff +#error "Inconsistent SCTLR_EL1 set/clear bits" +#endif /* id_aa64isar0 */ #define ID_AA64ISAR0_TS_SHIFT 52 @@ -585,9 +588,6 @@ static inline void config_sctlr_el1(u32 clear, u32 set) { u32 val; - SCTLR_EL2_BUILD_BUG_ON_MISSING_BITS; - SCTLR_EL1_BUILD_BUG_ON_MISSING_BITS; - val = read_sysreg(sctlr_el1); val &= ~clear; val |= set; |