diff options
| author | Samuel Holland <samuel.holland@sifive.com> | 2024-03-27 09:04:40 -0700 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-06-26 07:36:27 -0700 |
| commit | 652b56b18439b7753eb0dcd5a2a4b6cc5b18cf67 (patch) | |
| tree | 2838eaafa37cbecff59338021ae1a655327bf715 /arch/riscv/include/asm | |
| parent | 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0 (diff) | |
riscv: jump_label: Batch icache maintenance
Switch to the batched version of the jump label update functions so
instruction cache maintenance is deferred until the end of the update.
Reviewed-by: Björn Töpel <bjorn@rivosinc.com>
Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Link: https://lore.kernel.org/r/20240327160520.791322-2-samuel.holland@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/include/asm')
| -rw-r--r-- | arch/riscv/include/asm/jump_label.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/jump_label.h b/arch/riscv/include/asm/jump_label.h index 4a35d787c019..6290b26f4a14 100644 --- a/arch/riscv/include/asm/jump_label.h +++ b/arch/riscv/include/asm/jump_label.h @@ -12,6 +12,8 @@ #include <linux/types.h> #include <asm/asm.h> +#define HAVE_JUMP_LABEL_BATCH + #define JUMP_LABEL_NOP_SIZE 4 static __always_inline bool arch_static_branch(struct static_key * const key, |