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Diffstat (limited to 'arch/x86/kernel/alternative.c')
-rw-r--r--arch/x86/kernel/alternative.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index a9195ce8265d..dd81ed5beeca 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -1011,7 +1011,8 @@ struct bp_patching_desc {
static struct bp_patching_desc *bp_desc;
-static inline struct bp_patching_desc *try_get_desc(struct bp_patching_desc **descp)
+static __always_inline
+struct bp_patching_desc *try_get_desc(struct bp_patching_desc **descp)
{
struct bp_patching_desc *desc = READ_ONCE(*descp); /* rcu_dereference */
@@ -1021,18 +1022,18 @@ static inline struct bp_patching_desc *try_get_desc(struct bp_patching_desc **de
return desc;
}
-static inline void put_desc(struct bp_patching_desc *desc)
+static __always_inline void put_desc(struct bp_patching_desc *desc)
{
smp_mb__before_atomic();
atomic_dec(&desc->refs);
}
-static inline void *text_poke_addr(struct text_poke_loc *tp)
+static __always_inline void *text_poke_addr(struct text_poke_loc *tp)
{
return _stext + tp->rel_addr;
}
-static int notrace patch_cmp(const void *key, const void *elt)
+static int noinstr patch_cmp(const void *key, const void *elt)
{
struct text_poke_loc *tp = (struct text_poke_loc *) elt;
@@ -1042,9 +1043,8 @@ static int notrace patch_cmp(const void *key, const void *elt)
return 1;
return 0;
}
-NOKPROBE_SYMBOL(patch_cmp);
-int notrace poke_int3_handler(struct pt_regs *regs)
+int noinstr poke_int3_handler(struct pt_regs *regs)
{
struct bp_patching_desc *desc;
struct text_poke_loc *tp;
@@ -1118,7 +1118,6 @@ out_put:
put_desc(desc);
return ret;
}
-NOKPROBE_SYMBOL(poke_int3_handler);
#define TP_VEC_MAX (PAGE_SIZE / sizeof(struct text_poke_loc))
static struct text_poke_loc tp_vec[TP_VEC_MAX];