diff options
| author | Mark Brown <broonie@kernel.org> | 2022-05-10 18:12:00 +0200 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2022-05-16 20:50:20 +0200 |
| commit | e65fc01bf271cefa6269b7ab1badcf7cddae5d40 (patch) | |
| tree | 976b682e1239e2e6d86e05a12c6479a89a982bbc /arch | |
| parent | arm64/sme: Drop SYS_ from SMIDR_EL1 defines (diff) | |
| download | linux-e65fc01bf271cefa6269b7ab1badcf7cddae5d40.tar.xz linux-e65fc01bf271cefa6269b7ab1badcf7cddae5d40.zip | |
arm64/sme: Standardise bitfield names for SVCR
The bitfield definitions for SVCR have a SYS_ added to the names of the
constant which will be a problem for automatic generation. Remove the
prefixes, no functional change.
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220510161208.631259-5-broonie@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/fpsimd.h | 4 | ||||
| -rw-r--r-- | arch/arm64/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/sysreg.h | 4 | ||||
| -rw-r--r-- | arch/arm64/kernel/fpsimd.c | 6 |
4 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h index 75caa2098d5b..aa11dbec0d70 100644 --- a/arch/arm64/include/asm/fpsimd.h +++ b/arch/arm64/include/asm/fpsimd.h @@ -67,12 +67,12 @@ extern void fpsimd_save_and_flush_cpu_state(void); static inline bool thread_sm_enabled(struct thread_struct *thread) { - return system_supports_sme() && (thread->svcr & SYS_SVCR_EL0_SM_MASK); + return system_supports_sme() && (thread->svcr & SVCR_EL0_SM_MASK); } static inline bool thread_za_enabled(struct thread_struct *thread) { - return system_supports_sme() && (thread->svcr & SYS_SVCR_EL0_ZA_MASK); + return system_supports_sme() && (thread->svcr & SVCR_EL0_ZA_MASK); } /* Maximum VL that SVE/SME VL-agnostic software can transparently support */ diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index 1d2ca4870b84..69ce163d2fb2 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -192,7 +192,7 @@ static inline unsigned int thread_get_sme_vl(struct thread_struct *thread) static inline unsigned int thread_get_cur_vl(struct thread_struct *thread) { - if (system_supports_sme() && (thread->svcr & SYS_SVCR_EL0_SM_MASK)) + if (system_supports_sme() && (thread->svcr & SVCR_EL0_SM_MASK)) return thread_get_sme_vl(thread); else return thread_get_sve_vl(thread); diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index ab2d7cbc63fc..4459cd4a37f5 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -480,8 +480,8 @@ #define SYS_RNDRRS_EL0 sys_reg(3, 3, 2, 4, 1) #define SYS_SVCR_EL0 sys_reg(3, 3, 4, 2, 2) -#define SYS_SVCR_EL0_ZA_MASK 2 -#define SYS_SVCR_EL0_SM_MASK 1 +#define SVCR_EL0_ZA_MASK 2 +#define SVCR_EL0_SM_MASK 1 #define SYS_PMCR_EL0 sys_reg(3, 3, 9, 12, 0) #define SYS_PMCNTENSET_EL0 sys_reg(3, 3, 9, 12, 1) diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index a568735b7c2e..a5f6d6d9f372 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -1918,7 +1918,7 @@ void __efi_fpsimd_begin(void) svcr = read_sysreg_s(SYS_SVCR_EL0); if (!system_supports_fa64()) - ffr = svcr & SYS_SVCR_EL0_SM_MASK; + ffr = svcr & SVCR_EL0_SM_MASK; __this_cpu_write(efi_sm_state, ffr); } @@ -1929,7 +1929,7 @@ void __efi_fpsimd_begin(void) if (system_supports_sme()) sysreg_clear_set_s(SYS_SVCR_EL0, - SYS_SVCR_EL0_SM_MASK, 0); + SVCR_EL0_SM_MASK, 0); } else { fpsimd_save_state(this_cpu_ptr(&efi_fpsimd_state)); @@ -1964,7 +1964,7 @@ void __efi_fpsimd_end(void) if (__this_cpu_read(efi_sm_state)) { sysreg_clear_set_s(SYS_SVCR_EL0, 0, - SYS_SVCR_EL0_SM_MASK); + SVCR_EL0_SM_MASK); if (!system_supports_fa64()) ffr = efi_sm_state; } |