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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-17 09:32:49 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-17 09:32:49 -0300 |
| commit | 214e2ca2b82d335935a861c253fe94c61ad77aad (patch) | |
| tree | eee42ff74d10470789d919b8499737ad0e919360 /include/linux/lglock.h | |
| parent | 1fdead8ad31d3aa833bc37739273fcde89ace93c (diff) | |
| parent | ddffeb8c4d0331609ef2581d84de4d763607bd37 (diff) | |
Merge tag 'v3.7-rc1' into staging/for_v3.8
Linux 3.7-rc1
* tag 'v3.7-rc1': (9579 commits)
Linux 3.7-rc1
x86, boot: Explicitly include autoconf.h for hostprogs
perf: Fix UAPI fallout
ARM: config: make sure that platforms are ordered by option string
ARM: config: sort select statements alphanumerically
UAPI: (Scripted) Disintegrate include/linux/byteorder
UAPI: (Scripted) Disintegrate include/linux
UAPI: Unexport linux/blk_types.h
UAPI: Unexport part of linux/ppp-comp.h
perf: Handle new rbtree implementation
procfs: don't need a PATH_MAX allocation to hold a string representation of an int
vfs: embed struct filename inside of names_cache allocation if possible
audit: make audit_inode take struct filename
vfs: make path_openat take a struct filename pointer
vfs: turn do_path_lookup into wrapper around struct filename variant
audit: allow audit code to satisfy getname requests from its names_list
vfs: define struct filename and have getname() return it
btrfs: Fix compilation with user namespace support enabled
userns: Fix posix_acl_file_xattr_userns gid conversion
userns: Properly print bluetooth socket uids
...
Diffstat (limited to 'include/linux/lglock.h')
| -rw-r--r-- | include/linux/lglock.h | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/include/linux/lglock.h b/include/linux/lglock.h index f01e5f6d1f0..0d24e932db0 100644 --- a/include/linux/lglock.h +++ b/include/linux/lglock.h @@ -32,20 +32,13 @@ #define br_write_lock(name) lg_global_lock(name) #define br_write_unlock(name) lg_global_unlock(name) -#define DEFINE_BRLOCK(name) DEFINE_LGLOCK(name) +#define DEFINE_BRLOCK(name) DEFINE_LGLOCK(name) +#define DEFINE_STATIC_BRLOCK(name) DEFINE_STATIC_LGLOCK(name) #ifdef CONFIG_DEBUG_LOCK_ALLOC #define LOCKDEP_INIT_MAP lockdep_init_map - -#define DEFINE_LGLOCK_LOCKDEP(name) \ - struct lock_class_key name##_lock_key; \ - struct lockdep_map name##_lock_dep_map; \ - EXPORT_SYMBOL(name##_lock_dep_map) - #else #define LOCKDEP_INIT_MAP(a, b, c, d) - -#define DEFINE_LGLOCK_LOCKDEP(name) #endif struct lglock { @@ -57,11 +50,15 @@ struct lglock { }; #define DEFINE_LGLOCK(name) \ - DEFINE_LGLOCK_LOCKDEP(name); \ - DEFINE_PER_CPU(arch_spinlock_t, name ## _lock) \ + static DEFINE_PER_CPU(arch_spinlock_t, name ## _lock) \ = __ARCH_SPIN_LOCK_UNLOCKED; \ struct lglock name = { .lock = &name ## _lock } +#define DEFINE_STATIC_LGLOCK(name) \ + static DEFINE_PER_CPU(arch_spinlock_t, name ## _lock) \ + = __ARCH_SPIN_LOCK_UNLOCKED; \ + static struct lglock name = { .lock = &name ## _lock } + void lg_lock_init(struct lglock *lg, char *name); void lg_local_lock(struct lglock *lg); void lg_local_unlock(struct lglock *lg); |