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authorIngo Molnar <mingo@elte.hu>2006-07-03 00:24:34 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-03 15:27:02 -0700
commite4d919188554a77c798a267e098059bc9aa39726 (patch)
treebb5e47e09f5d107db44358ad668988f5ae768ade /include/linux/init_task.h
parent9cebb5526833059f327d237a032422c762378b2a (diff)
downloadop-kernel-dev-e4d919188554a77c798a267e098059bc9aa39726.zip
op-kernel-dev-e4d919188554a77c798a267e098059bc9aa39726.tar.gz
[PATCH] lockdep: locking init debugging improvement
Locking init improvement: - introduce and use __SPIN_LOCK_UNLOCKED for array initializations, to pass in the name string of locks, used by debugging Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/init_task.h')
-rw-r--r--include/linux/init_task.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 678c1a9..1b7bb37 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -21,7 +21,7 @@
.count = ATOMIC_INIT(1), \
.fdt = &init_files.fdtab, \
.fdtab = INIT_FDTABLE, \
- .file_lock = SPIN_LOCK_UNLOCKED, \
+ .file_lock = __SPIN_LOCK_UNLOCKED(init_task.file_lock), \
.next_fd = 0, \
.close_on_exec_init = { { 0, } }, \
.open_fds_init = { { 0, } }, \
@@ -36,7 +36,7 @@
.user_id = 0, \
.next = NULL, \
.wait = __WAIT_QUEUE_HEAD_INITIALIZER(name.wait), \
- .ctx_lock = SPIN_LOCK_UNLOCKED, \
+ .ctx_lock = __SPIN_LOCK_UNLOCKED(name.ctx_lock), \
.reqs_active = 0U, \
.max_reqs = ~0U, \
}
@@ -48,7 +48,7 @@
.mm_users = ATOMIC_INIT(2), \
.mm_count = ATOMIC_INIT(1), \
.mmap_sem = __RWSEM_INITIALIZER(name.mmap_sem), \
- .page_table_lock = SPIN_LOCK_UNLOCKED, \
+ .page_table_lock = __SPIN_LOCK_UNLOCKED(name.page_table_lock), \
.mmlist = LIST_HEAD_INIT(name.mmlist), \
.cpu_vm_mask = CPU_MASK_ALL, \
}
@@ -69,7 +69,7 @@
#define INIT_SIGHAND(sighand) { \
.count = ATOMIC_INIT(1), \
.action = { { { .sa_handler = NULL, } }, }, \
- .siglock = SPIN_LOCK_UNLOCKED, \
+ .siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \
}
extern struct group_info init_groups;
@@ -119,7 +119,7 @@ extern struct group_info init_groups;
.list = LIST_HEAD_INIT(tsk.pending.list), \
.signal = {{0}}}, \
.blocked = {{0}}, \
- .alloc_lock = SPIN_LOCK_UNLOCKED, \
+ .alloc_lock = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock), \
.journal_info = NULL, \
.cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \
.fs_excl = ATOMIC_INIT(0), \
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