diff options
Diffstat (limited to 'arch/riscv/include')
| -rw-r--r-- | arch/riscv/include/asm/hwcap.h | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h index 411ef0fb5c4b..7936ae6f7bdf 100644 --- a/arch/riscv/include/asm/hwcap.h +++ b/arch/riscv/include/asm/hwcap.h @@ -61,20 +61,6 @@ enum { extern unsigned long elf_hwcap; - -/* - * This enum represents the logical ID for each RISC-V ISA extension static - * keys. We can use static key to optimize code path if some ISA extensions - * are available. - * Entries are sorted alphabetically. - */ -enum riscv_isa_ext_key { - RISCV_ISA_EXT_KEY_FPU, /* For 'F' and 'D' */ - RISCV_ISA_EXT_KEY_SVINVAL, - RISCV_ISA_EXT_KEY_ZIHINTPAUSE, - RISCV_ISA_EXT_KEY_MAX, -}; - struct riscv_isa_ext_data { /* Name of the extension displayed to userspace via /proc/cpuinfo */ char uprop[RISCV_ISA_EXT_NAME_LEN_MAX]; @@ -82,24 +68,6 @@ struct riscv_isa_ext_data { unsigned int isa_ext_id; }; -extern struct static_key_false riscv_isa_ext_keys[RISCV_ISA_EXT_KEY_MAX]; - -static __always_inline int riscv_isa_ext2key(int num) -{ - switch (num) { - case RISCV_ISA_EXT_f: - return RISCV_ISA_EXT_KEY_FPU; - case RISCV_ISA_EXT_d: - return RISCV_ISA_EXT_KEY_FPU; - case RISCV_ISA_EXT_SVINVAL: - return RISCV_ISA_EXT_KEY_SVINVAL; - case RISCV_ISA_EXT_ZIHINTPAUSE: - return RISCV_ISA_EXT_KEY_ZIHINTPAUSE; - default: - return -EINVAL; - } -} - static __always_inline bool riscv_has_extension_likely(const unsigned long ext) { |