diff options
Diffstat (limited to 'arch/riscv/kernel/cpufeature.c')
| -rw-r--r-- | arch/riscv/kernel/cpufeature.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index ac202f44a670..a2848dc36927 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -19,7 +19,7 @@ unsigned long elf_hwcap __read_mostly; static DECLARE_BITMAP(riscv_isa, RISCV_ISA_EXT_MAX) __read_mostly; #ifdef CONFIG_FPU -bool has_fpu __read_mostly; +__ro_after_init DEFINE_STATIC_KEY_FALSE(cpu_hwcap_fpu); #endif /** @@ -146,6 +146,6 @@ void riscv_fill_hwcap(void) #ifdef CONFIG_FPU if (elf_hwcap & (COMPAT_HWCAP_ISA_F | COMPAT_HWCAP_ISA_D)) - has_fpu = true; + static_branch_enable(&cpu_hwcap_fpu); #endif } |