diff options
author | Andi Kleen <ak@linux.intel.com> | 2022-07-19 14:05:48 +0300 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2022-08-04 12:05:43 +0300 |
commit | 9aeaf5bc4e30ec968ae660b865ed491a28daf500 (patch) | |
tree | 56bb70795842225040b8e8ead67071774578df2d /kernel/locking/spinlock.c | |
parent | d171011e6adad135eaced630dce26cac9a174037 (diff) | |
download | linux-9aeaf5bc4e30ec968ae660b865ed491a28daf500.tar.xz |
locking/spinlocks: Mark spinlocks noinline when inline spinlocks are disabled
Otherwise LTO will inline them anyways and cause a large kernel text increase.
Since the explicit intention here is to not inline them marking them noinline
is good documentation even for the non-LTO case.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Martin Liska <mliska@suse.cz>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20220719110548.1544-1-jslaby@suse.cz
Diffstat (limited to 'kernel/locking/spinlock.c')
-rw-r--r-- | kernel/locking/spinlock.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/kernel/locking/spinlock.c b/kernel/locking/spinlock.c index 7f49baaa4979..8475a0794f8c 100644 --- a/kernel/locking/spinlock.c +++ b/kernel/locking/spinlock.c @@ -133,7 +133,7 @@ BUILD_LOCK_OPS(write, rwlock); #endif #ifndef CONFIG_INLINE_SPIN_TRYLOCK -int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock) +noinline int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock) { return __raw_spin_trylock(lock); } @@ -141,7 +141,7 @@ EXPORT_SYMBOL(_raw_spin_trylock); #endif #ifndef CONFIG_INLINE_SPIN_TRYLOCK_BH -int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock) +noinline int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock) { return __raw_spin_trylock_bh(lock); } @@ -149,7 +149,7 @@ EXPORT_SYMBOL(_raw_spin_trylock_bh); #endif #ifndef CONFIG_INLINE_SPIN_LOCK -void __lockfunc _raw_spin_lock(raw_spinlock_t *lock) +noinline void __lockfunc _raw_spin_lock(raw_spinlock_t *lock) { __raw_spin_lock(lock); } @@ -157,7 +157,7 @@ EXPORT_SYMBOL(_raw_spin_lock); #endif #ifndef CONFIG_INLINE_SPIN_LOCK_IRQSAVE -unsigned long __lockfunc _raw_spin_lock_irqsave(raw_spinlock_t *lock) +noinline unsigned long __lockfunc _raw_spin_lock_irqsave(raw_spinlock_t *lock) { return __raw_spin_lock_irqsave(lock); } @@ -165,7 +165,7 @@ EXPORT_SYMBOL(_raw_spin_lock_irqsave); #endif #ifndef CONFIG_INLINE_SPIN_LOCK_IRQ -void __lockfunc _raw_spin_lock_irq(raw_spinlock_t *lock) +noinline void __lockfunc _raw_spin_lock_irq(raw_spinlock_t *lock) { __raw_spin_lock_irq(lock); } @@ -173,7 +173,7 @@ EXPORT_SYMBOL(_raw_spin_lock_irq); #endif #ifndef CONFIG_INLINE_SPIN_LOCK_BH -void __lockfunc _raw_spin_lock_bh(raw_spinlock_t *lock) +noinline void __lockfunc _raw_spin_lock_bh(raw_spinlock_t *lock) { __raw_spin_lock_bh(lock); } @@ -181,7 +181,7 @@ EXPORT_SYMBOL(_raw_spin_lock_bh); #endif #ifdef CONFIG_UNINLINE_SPIN_UNLOCK -void __lockfunc _raw_spin_unlock(raw_spinlock_t *lock) +noinline void __lockfunc _raw_spin_unlock(raw_spinlock_t *lock) { __raw_spin_unlock(lock); } @@ -189,7 +189,7 @@ EXPORT_SYMBOL(_raw_spin_unlock); #endif #ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE -void __lockfunc _raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags) +noinline void __lockfunc _raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags) { __raw_spin_unlock_irqrestore(lock, flags); } @@ -197,7 +197,7 @@ EXPORT_SYMBOL(_raw_spin_unlock_irqrestore); #endif #ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQ -void __lockfunc _raw_spin_unlock_irq(raw_spinlock_t *lock) +noinline void __lockfunc _raw_spin_unlock_irq(raw_spinlock_t *lock) { __raw_spin_unlock_irq(lock); } @@ -205,7 +205,7 @@ EXPORT_SYMBOL(_raw_spin_unlock_irq); #endif #ifndef CONFIG_INLINE_SPIN_UNLOCK_BH -void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock) +noinline void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock) { __raw_spin_unlock_bh(lock); } @@ -215,7 +215,7 @@ EXPORT_SYMBOL(_raw_spin_unlock_bh); #ifndef CONFIG_PREEMPT_RT #ifndef CONFIG_INLINE_READ_TRYLOCK -int __lockfunc _raw_read_trylock(rwlock_t *lock) +noinline int __lockfunc _raw_read_trylock(rwlock_t *lock) { return __raw_read_trylock(lock); } @@ -223,7 +223,7 @@ EXPORT_SYMBOL(_raw_read_trylock); #endif #ifndef CONFIG_INLINE_READ_LOCK -void __lockfunc _raw_read_lock(rwlock_t *lock) +noinline void __lockfunc _raw_read_lock(rwlock_t *lock) { __raw_read_lock(lock); } @@ -231,7 +231,7 @@ EXPORT_SYMBOL(_raw_read_lock); #endif #ifndef CONFIG_INLINE_READ_LOCK_IRQSAVE -unsigned long __lockfunc _raw_read_lock_irqsave(rwlock_t *lock) +noinline unsigned long __lockfunc _raw_read_lock_irqsave(rwlock_t *lock) { return __raw_read_lock_irqsave(lock); } @@ -239,7 +239,7 @@ EXPORT_SYMBOL(_raw_read_lock_irqsave); #endif #ifndef CONFIG_INLINE_READ_LOCK_IRQ -void __lockfunc _raw_read_lock_irq(rwlock_t *lock) +noinline void __lockfunc _raw_read_lock_irq(rwlock_t *lock) { __raw_read_lock_irq(lock); } @@ -247,7 +247,7 @@ EXPORT_SYMBOL(_raw_read_lock_irq); #endif #ifndef CONFIG_INLINE_READ_LOCK_BH -void __lockfunc _raw_read_lock_bh(rwlock_t *lock) +noinline void __lockfunc _raw_read_lock_bh(rwlock_t *lock) { __raw_read_lock_bh(lock); } @@ -255,7 +255,7 @@ EXPORT_SYMBOL(_raw_read_lock_bh); #endif #ifndef CONFIG_INLINE_READ_UNLOCK -void __lockfunc _raw_read_unlock(rwlock_t *lock) +noinline void __lockfunc _raw_read_unlock(rwlock_t *lock) { __raw_read_unlock(lock); } @@ -263,7 +263,7 @@ EXPORT_SYMBOL(_raw_read_unlock); #endif #ifndef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE -void __lockfunc _raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) +noinline void __lockfunc _raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) { __raw_read_unlock_irqrestore(lock, flags); } @@ -271,7 +271,7 @@ EXPORT_SYMBOL(_raw_read_unlock_irqrestore); #endif #ifndef CONFIG_INLINE_READ_UNLOCK_IRQ -void __lockfunc _raw_read_unlock_irq(rwlock_t *lock) +noinline void __lockfunc _raw_read_unlock_irq(rwlock_t *lock) { __raw_read_unlock_irq(lock); } @@ -279,7 +279,7 @@ EXPORT_SYMBOL(_raw_read_unlock_irq); #endif #ifndef CONFIG_INLINE_READ_UNLOCK_BH -void __lockfunc _raw_read_unlock_bh(rwlock_t *lock) +noinline void __lockfunc _raw_read_unlock_bh(rwlock_t *lock) { __raw_read_unlock_bh(lock); } @@ -287,7 +287,7 @@ EXPORT_SYMBOL(_raw_read_unlock_bh); #endif #ifndef CONFIG_INLINE_WRITE_TRYLOCK -int __lockfunc _raw_write_trylock(rwlock_t *lock) +noinline int __lockfunc _raw_write_trylock(rwlock_t *lock) { return __raw_write_trylock(lock); } @@ -295,7 +295,7 @@ EXPORT_SYMBOL(_raw_write_trylock); #endif #ifndef CONFIG_INLINE_WRITE_LOCK -void __lockfunc _raw_write_lock(rwlock_t *lock) +noinline void __lockfunc _raw_write_lock(rwlock_t *lock) { __raw_write_lock(lock); } @@ -313,7 +313,7 @@ EXPORT_SYMBOL(_raw_write_lock_nested); #endif #ifndef CONFIG_INLINE_WRITE_LOCK_IRQSAVE -unsigned long __lockfunc _raw_write_lock_irqsave(rwlock_t *lock) +noinline unsigned long __lockfunc _raw_write_lock_irqsave(rwlock_t *lock) { return __raw_write_lock_irqsave(lock); } @@ -321,7 +321,7 @@ EXPORT_SYMBOL(_raw_write_lock_irqsave); #endif #ifndef CONFIG_INLINE_WRITE_LOCK_IRQ -void __lockfunc _raw_write_lock_irq(rwlock_t *lock) +noinline void __lockfunc _raw_write_lock_irq(rwlock_t *lock) { __raw_write_lock_irq(lock); } @@ -329,7 +329,7 @@ EXPORT_SYMBOL(_raw_write_lock_irq); #endif #ifndef CONFIG_INLINE_WRITE_LOCK_BH -void __lockfunc _raw_write_lock_bh(rwlock_t *lock) +noinline void __lockfunc _raw_write_lock_bh(rwlock_t *lock) { __raw_write_lock_bh(lock); } @@ -337,7 +337,7 @@ EXPORT_SYMBOL(_raw_write_lock_bh); #endif #ifndef CONFIG_INLINE_WRITE_UNLOCK -void __lockfunc _raw_write_unlock(rwlock_t *lock) +noinline void __lockfunc _raw_write_unlock(rwlock_t *lock) { __raw_write_unlock(lock); } @@ -345,7 +345,7 @@ EXPORT_SYMBOL(_raw_write_unlock); #endif #ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE -void __lockfunc _raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) +noinline void __lockfunc _raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) { __raw_write_unlock_irqrestore(lock, flags); } @@ -353,7 +353,7 @@ EXPORT_SYMBOL(_raw_write_unlock_irqrestore); #endif #ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQ -void __lockfunc _raw_write_unlock_irq(rwlock_t *lock) +noinline void __lockfunc _raw_write_unlock_irq(rwlock_t *lock) { __raw_write_unlock_irq(lock); } @@ -361,7 +361,7 @@ EXPORT_SYMBOL(_raw_write_unlock_irq); #endif #ifndef CONFIG_INLINE_WRITE_UNLOCK_BH -void __lockfunc _raw_write_unlock_bh(rwlock_t *lock) +noinline void __lockfunc _raw_write_unlock_bh(rwlock_t *lock) { __raw_write_unlock_bh(lock); } |