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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-01 22:15:27 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-01 22:15:27 +0300 |
commit | 22a39c3d8693001c301d070366435edb04d0778c (patch) | |
tree | a6c4099e85ad60b9e75b9c53c897a9d6cc348992 /arch/arm64 | |
parent | b167fdffe9e737007cbf7c691cde5fa489ca58d7 (diff) | |
parent | eae6d58d67d9739be5f7ae2dbead1d0ef6528243 (diff) | |
download | linux-22a39c3d8693001c301d070366435edb04d0778c.tar.xz |
Merge tag 'locking-core-2022-08-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking updates from Ingo Molnar:
"This was a fairly quiet cycle for the locking subsystem:
- lockdep: Fix a handful of the more complex lockdep_init_map_*()
primitives that can lose the lock_type & cause false reports. No
such mishap was observed in the wild.
- jump_label improvements: simplify the cross-arch support of initial
NOP patching by making it arch-specific code (used on MIPS only),
and remove the s390 initial NOP patching that was superfluous"
* tag 'locking-core-2022-08-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
locking/lockdep: Fix lockdep_init_map_*() confusion
jump_label: make initial NOP patching the special case
jump_label: mips: move module NOP patching into arch code
jump_label: s390: avoid pointless initial NOP patching
Diffstat (limited to 'arch/arm64')
-rw-r--r-- | arch/arm64/kernel/jump_label.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/arm64/kernel/jump_label.c b/arch/arm64/kernel/jump_label.c index fc98037e1220..faf88ec9c48e 100644 --- a/arch/arm64/kernel/jump_label.c +++ b/arch/arm64/kernel/jump_label.c @@ -26,14 +26,3 @@ void arch_jump_label_transform(struct jump_entry *entry, aarch64_insn_patch_text_nosync(addr, insn); } - -void arch_jump_label_transform_static(struct jump_entry *entry, - enum jump_label_type type) -{ - /* - * We use the architected A64 NOP in arch_static_branch, so there's no - * need to patch an identical A64 NOP over the top of it here. The core - * will call arch_jump_label_transform from a module notifier if the - * NOP needs to be replaced by a branch. - */ -} |