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Diffstat (limited to 'arch/arm64/include/asm/mmu.h')
-rw-r--r--arch/arm64/include/asm/mmu.h11
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index a7a5ecaa2e83..cbff2d42c1d8 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -45,7 +45,6 @@ struct bp_hardening_data {
bp_hardening_cb_t fn;
};
-#ifdef CONFIG_HARDEN_BRANCH_PREDICTOR
DECLARE_PER_CPU_READ_MOSTLY(struct bp_hardening_data, bp_hardening_data);
static inline struct bp_hardening_data *arm64_get_bp_hardening_data(void)
@@ -57,21 +56,13 @@ static inline void arm64_apply_bp_hardening(void)
{
struct bp_hardening_data *d;
- if (!cpus_have_const_cap(ARM64_HARDEN_BRANCH_PREDICTOR))
+ if (!cpus_have_const_cap(ARM64_SPECTRE_V2))
return;
d = arm64_get_bp_hardening_data();
if (d->fn)
d->fn();
}
-#else
-static inline struct bp_hardening_data *arm64_get_bp_hardening_data(void)
-{
- return NULL;
-}
-
-static inline void arm64_apply_bp_hardening(void) { }
-#endif /* CONFIG_HARDEN_BRANCH_PREDICTOR */
extern void arm64_memblock_init(void);
extern void paging_init(void);