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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /arch/riscv/include/asm/cpufeature.h
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/riscv/include/asm/cpufeature.h')
-rw-r--r--arch/riscv/include/asm/cpufeature.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/riscv/include/asm/cpufeature.h b/arch/riscv/include/asm/cpufeature.h
index aa6548b46a..0bd11862b7 100644
--- a/arch/riscv/include/asm/cpufeature.h
+++ b/arch/riscv/include/asm/cpufeature.h
@@ -59,6 +59,8 @@ struct riscv_isa_ext_data {
const unsigned int id;
const char *name;
const char *property;
+ const unsigned int *subset_ext_ids;
+ const unsigned int subset_ext_size;
};
extern const struct riscv_isa_ext_data riscv_isa_ext[];
@@ -67,7 +69,7 @@ extern bool riscv_isa_fallback;
unsigned long riscv_isa_extension_base(const unsigned long *isa_bitmap);
-bool __riscv_isa_extension_available(const unsigned long *isa_bitmap, int bit);
+bool __riscv_isa_extension_available(const unsigned long *isa_bitmap, unsigned int bit);
#define riscv_isa_extension_available(isa_bitmap, ext) \
__riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_##ext)
@@ -133,4 +135,6 @@ static __always_inline bool riscv_cpu_has_extension_unlikely(int cpu, const unsi
return __riscv_isa_extension_available(hart_isa[cpu].isa, ext);
}
+DECLARE_STATIC_KEY_FALSE(fast_misaligned_access_speed_key);
+
#endif