aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/include/asm
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2013-10-19 16:31:14 -0400
committerTakashi Iwai <tiwai@suse.de>2013-10-19 16:31:14 -0400
commit20c87bd40e6c1ff7e31cc5eea4fb37829a57eb58 (patch)
tree528c2f113e428e060e185ccab7eab8d8e87c7d36 /arch/s390/include/asm
parentd14df339c72b6efbba4eddd1d1f3f4b173273f74 (diff)
parent40f8989695660dee984338861ca9900b8e0b5183 (diff)
Merge tag 'asoc-v3.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.12 A number of small, fairly unexciting, fixes for drivers - nothing stand out.
Diffstat (limited to 'arch/s390/include/asm')
-rw-r--r--arch/s390/include/asm/jump_label.h2
-rw-r--r--arch/s390/include/asm/mutex.h2
-rw-r--r--arch/s390/include/asm/processor.h2
-rw-r--r--arch/s390/include/asm/spinlock.h5
4 files changed, 8 insertions, 3 deletions
diff --git a/arch/s390/include/asm/jump_label.h b/arch/s390/include/asm/jump_label.h
index 6c32190dc73e..346b1c85ffb4 100644
--- a/arch/s390/include/asm/jump_label.h
+++ b/arch/s390/include/asm/jump_label.h
@@ -15,7 +15,7 @@
15 15
16static __always_inline bool arch_static_branch(struct static_key *key) 16static __always_inline bool arch_static_branch(struct static_key *key)
17{ 17{
18 asm goto("0: brcl 0,0\n" 18 asm_volatile_goto("0: brcl 0,0\n"
19 ".pushsection __jump_table, \"aw\"\n" 19 ".pushsection __jump_table, \"aw\"\n"
20 ASM_ALIGN "\n" 20 ASM_ALIGN "\n"
21 ASM_PTR " 0b, %l[label], %0\n" 21 ASM_PTR " 0b, %l[label], %0\n"
diff --git a/arch/s390/include/asm/mutex.h b/arch/s390/include/asm/mutex.h
index 688271f5f2e4..458c1f7fbc18 100644
--- a/arch/s390/include/asm/mutex.h
+++ b/arch/s390/include/asm/mutex.h
@@ -7,5 +7,3 @@
7 */ 7 */
8 8
9#include <asm-generic/mutex-dec.h> 9#include <asm-generic/mutex-dec.h>
10
11#define arch_mutex_cpu_relax() barrier()
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 0eb37505cab1..ca7821f07260 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -198,6 +198,8 @@ static inline void cpu_relax(void)
198 barrier(); 198 barrier();
199} 199}
200 200
201#define arch_mutex_cpu_relax() barrier()
202
201static inline void psw_set_key(unsigned int key) 203static inline void psw_set_key(unsigned int key)
202{ 204{
203 asm volatile("spka 0(%0)" : : "d" (key)); 205 asm volatile("spka 0(%0)" : : "d" (key));
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index 701fe8c59e1f..83e5d216105e 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -44,6 +44,11 @@ extern void arch_spin_lock_wait_flags(arch_spinlock_t *, unsigned long flags);
44extern int arch_spin_trylock_retry(arch_spinlock_t *); 44extern int arch_spin_trylock_retry(arch_spinlock_t *);
45extern void arch_spin_relax(arch_spinlock_t *lock); 45extern void arch_spin_relax(arch_spinlock_t *lock);
46 46
47static inline int arch_spin_value_unlocked(arch_spinlock_t lock)
48{
49 return lock.owner_cpu == 0;
50}
51
47static inline void arch_spin_lock(arch_spinlock_t *lp) 52static inline void arch_spin_lock(arch_spinlock_t *lp)
48{ 53{
49 int old; 54 int old;