aboutsummaryrefslogtreecommitdiff
path: root/include/linux/local_lock_internal.h
diff options
context:
space:
mode:
authorLinus Torvalds <[email protected]>2022-04-10 06:56:46 -1000
committerLinus Torvalds <[email protected]>2022-04-10 06:56:46 -1000
commit50c94de67cfcf858d32a868dcc4e40d8581137c1 (patch)
tree26f0f5e187a11359c2d0d0c379913e4ff632b281 /include/linux/local_lock_internal.h
parent7136849ea95280685dc6a00a893501e61983b6b9 (diff)
parent273ba85b5e8b971ed28eb5c17e1638543be9237d (diff)
Merge tag 'locking_urgent_for_v5.18_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking fixes from Borislav Petkov: - Allow the compiler to optimize away unused percpu accesses and change the local_lock_* macros back to inline functions - A couple of fixes to static call insn patching * tag 'locking_urgent_for_v5.18_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: Revert "mm/page_alloc: mark pagesets as __maybe_unused" Revert "locking/local_lock: Make the empty local_lock_*() function a macro." x86/percpu: Remove volatile from arch_raw_cpu_ptr(). static_call: Remove __DEFINE_STATIC_CALL macro static_call: Properly initialise DEFINE_STATIC_CALL_RET0() static_call: Don't make __static_call_return0 static x86,static_call: Fix __static_call_return0 for i386
Diffstat (limited to 'include/linux/local_lock_internal.h')
-rw-r--r--include/linux/local_lock_internal.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/local_lock_internal.h b/include/linux/local_lock_internal.h
index 6d635e8306d6..975e33b793a7 100644
--- a/include/linux/local_lock_internal.h
+++ b/include/linux/local_lock_internal.h
@@ -44,9 +44,9 @@ static inline void local_lock_debug_init(local_lock_t *l)
}
#else /* CONFIG_DEBUG_LOCK_ALLOC */
# define LOCAL_LOCK_DEBUG_INIT(lockname)
-# define local_lock_acquire(__ll) do { typecheck(local_lock_t *, __ll); } while (0)
-# define local_lock_release(__ll) do { typecheck(local_lock_t *, __ll); } while (0)
-# define local_lock_debug_init(__ll) do { typecheck(local_lock_t *, __ll); } while (0)
+static inline void local_lock_acquire(local_lock_t *l) { }
+static inline void local_lock_release(local_lock_t *l) { }
+static inline void local_lock_debug_init(local_lock_t *l) { }
#endif /* !CONFIG_DEBUG_LOCK_ALLOC */
#define INIT_LOCAL_LOCK(lockname) { LOCAL_LOCK_DEBUG_INIT(lockname) }