summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/spinlock.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2015-05-11 09:47:23 +0200
committerIngo Molnar <mingo@kernel.org>2015-05-11 09:52:09 +0200
commit62c7a1e9ae54ef66658df9614bdbc09cbbdaa6f0 (patch)
treebdbb852b6302f589e357f9c86966fc0865b8ab49 /arch/x86/include/asm/spinlock.h
parentlocking/pvqspinlock: Replace xchg() by the more descriptive set_mb() (diff)
downloadlinux-62c7a1e9ae54ef66658df9614bdbc09cbbdaa6f0.tar.xz
linux-62c7a1e9ae54ef66658df9614bdbc09cbbdaa6f0.zip
locking/pvqspinlock: Rename QUEUED_SPINLOCK to QUEUED_SPINLOCKS
Valentin Rothberg reported that we use CONFIG_QUEUED_SPINLOCKS in arch/x86/kernel/paravirt_patch_32.c, while the symbol is called CONFIG_QUEUED_SPINLOCK. (Note the extra 'S') But the typo was natural: the proper English term for such a generic object would be 'queued spinlocks' - so rename this and related symbols accordingly to the plural form. Reported-by: Valentin Rothberg <valentinrothberg@gmail.com> Cc: Douglas Hatch <doug.hatch@hp.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Scott J Norton <scott.norton@hp.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Waiman Long <Waiman.Long@hp.com> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/spinlock.h')
-rw-r--r--arch/x86/include/asm/spinlock.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h
index 4ec5413156ca..be0a05913b91 100644
--- a/arch/x86/include/asm/spinlock.h
+++ b/arch/x86/include/asm/spinlock.h
@@ -42,7 +42,7 @@
extern struct static_key paravirt_ticketlocks_enabled;
static __always_inline bool static_key_false(struct static_key *key);
-#ifdef CONFIG_QUEUED_SPINLOCK
+#ifdef CONFIG_QUEUED_SPINLOCKS
#include <asm/qspinlock.h>
#else
@@ -200,7 +200,7 @@ static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
cpu_relax();
}
}
-#endif /* CONFIG_QUEUED_SPINLOCK */
+#endif /* CONFIG_QUEUED_SPINLOCKS */
/*
* Read-write spinlocks, allowing multiple readers