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Merge tag 'locking-urgent-2021-07-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull x86 jump label fix from Thomas Gleixner:
 "A single fix for jump labels to prevent the compiler from agressive
  un-inlining which results in a section mismatch"

* tag 'locking-urgent-2021-07-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  jump_labels: Mark __jump_label_transform() as __always_inlined to work around aggressive compiler un-inlining
This commit is contained in:
Linus Torvalds
2021-07-25 10:21:19 -07:00
parent e049597e7e e48a12e546
commit d1b178254c
1 changed files with 4 additions and 3 deletions
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arch/x86/kernel/jump_label.c
+4 -3
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@@ -79,9 +79,10 @@ __jump_label_patch(struct jump_entry *entry, enum jump_label_type type)
return (struct jump_label_patch){.code = code, .size = size};
}
static inline void __jump_label_transform(struct jump_entry *entry,
enum jump_label_type type,
int init)
static __always_inline void
__jump_label_transform(struct jump_entry *entry,
enum jump_label_type type,
int init)
{
const struct jump_label_patch jlp = __jump_label_patch(entry, type);