diff options
| author | Jisheng Zhang <[email protected]> | 2023-01-29 01:28:54 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <[email protected]> | 2023-01-31 23:29:43 -0800 |
| commit | 95bc69a47be2d5cdccf40ba3f23c99e9a6c57597 (patch) | |
| tree | 26924617e5e749c2ff4574646b74b95f11e48901 | |
| parent | cabfd146b371462ed480a968f98eb0c2c80e3c8a (diff) | |
riscv: cpu_relax: switch to riscv_has_extension_likely()
Switch cpu_relax() from static branch to the new helper
riscv_has_extension_likely()
Signed-off-by: Jisheng Zhang <[email protected]>
Reviewed-by: Andrew Jones <[email protected]>
Reviewed-by: Heiko Stuebner <[email protected]>
Reviewed-by: Guo Ren <[email protected]>
Reviewed-by: Conor Dooley <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Palmer Dabbelt <[email protected]>
| -rw-r--r-- | arch/riscv/include/asm/vdso/processor.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/include/asm/vdso/processor.h b/arch/riscv/include/asm/vdso/processor.h index fa70cfe507aa..edf0e25e43d1 100644 --- a/arch/riscv/include/asm/vdso/processor.h +++ b/arch/riscv/include/asm/vdso/processor.h @@ -10,7 +10,7 @@ static inline void cpu_relax(void) { - if (!static_branch_likely(&riscv_isa_ext_keys[RISCV_ISA_EXT_KEY_ZIHINTPAUSE])) { + if (!riscv_has_extension_likely(RISCV_ISA_EXT_ZIHINTPAUSE)) { #ifdef __riscv_muldiv int dummy; /* In lieu of a halt instruction, induce a long-latency stall. */ |