mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2025-01-28 16:43:09 +00:00
Code Issues Releases Activity

Use a macro wrapper over printf along with KASSERT to reduce the amount

Browse Source 
of code here.
This commit is contained in:
Alfred Perlstein 2001-04-13 08:07:37 +00:00
parent ebce6f8a5c
commit 7d26b6a450
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=75462
1 changed files with 15 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
sys/vm/vm_map.h
View File

@ -212,65 +212,44 @@ struct vmspace {
(map)->timestamp++; \
} while(0)
#ifdef DIAGNOSTIC
/* #define MAP_LOCK_DIAGNOSTIC 1 */
#ifdef MAP_LOCK_DIAGNOSTIC
#define vm_map_lock(map) \
do { \
printf ("locking map LK_EXCLUSIVE: 0x%x\n", map); \
if (lockmgr(&(map)->lock, LK_EXCLUSIVE, (void *)0, curproc) != 0) { \
panic("vm_map_lock: failed to get lock"); \
} \
(map)->timestamp++; \
} while(0)
#define vm_map_printf(str, arg) printf(str,arg)
#else
#define vm_map_lock(map) \
do { \
if (lockmgr(&(map)->lock, LK_EXCLUSIVE, (void *)0, curproc) != 0) { \
panic("vm_map_lock: failed to get lock"); \
} \
(map)->timestamp++; \
} while(0)
#define vm_map_printf(str, arg)
#endif
#else
#define vm_map_lock(map) \
do { \
lockmgr(&(map)->lock, LK_EXCLUSIVE, (void *)0, curproc); \
vm_map_printf("locking map LK_EXCLUSIVE: 0x%x\n", map); \
KASSERT(lockmgr(&(map)->lock, LK_EXCLUSIVE, (void *)0, curproc) == 0, \
("vm_map_lock: failed to get lock")); \
(map)->timestamp++; \
} while(0)
#endif /* DIAGNOSTIC */
#if defined(MAP_LOCK_DIAGNOSTIC)
#define vm_map_unlock(map) \
do { \
printf ("locking map LK_RELEASE: 0x%x\n", map); \
vm_map_printf("locking map LK_RELEASE: 0x%x\n", map); \
lockmgr(&(map)->lock, LK_RELEASE, (void *)0, curproc); \
} while (0)
#define vm_map_lock_read(map) \
do { \
printf ("locking map LK_SHARED: 0x%x\n", map); \
vm_map_printf("locking map LK_SHARED: 0x%x\n", map); \
lockmgr(&(map)->lock, LK_SHARED, (void *)0, curproc); \
} while (0)
#define vm_map_unlock_read(map) \
do { \
printf ("locking map LK_RELEASE: 0x%x\n", map); \
vm_map_printf("locking map LK_RELEASE: 0x%x\n", map); \
lockmgr(&(map)->lock, LK_RELEASE, (void *)0, curproc); \
} while (0)
#else
#define vm_map_unlock(map) \
lockmgr(&(map)->lock, LK_RELEASE, (void *)0, curproc)
#define vm_map_lock_read(map) \
lockmgr(&(map)->lock, LK_SHARED, (void *)0, curproc)
#define vm_map_unlock_read(map) \
lockmgr(&(map)->lock, LK_RELEASE, (void *)0, curproc)
#endif
static __inline__ int
_vm_map_lock_upgrade(vm_map_t map, struct proc *p) {
int error;
#if defined(MAP_LOCK_DIAGNOSTIC)
printf("locking map LK_EXCLUPGRADE: 0x%x\n", map);
#endif
vm_map_printf("locking map LK_EXCLUPGRADE: 0x%x\n", map);
error = lockmgr(&map->lock, LK_EXCLUPGRADE, (void *)0, p);
if (error == 0)
map->timestamp++;
@ -279,16 +258,11 @@ _vm_map_lock_upgrade(vm_map_t map, struct proc *p) {
#define vm_map_lock_upgrade(map) _vm_map_lock_upgrade(map, curproc)
#if defined(MAP_LOCK_DIAGNOSTIC)
#define vm_map_lock_downgrade(map) \
do { \
printf ("locking map LK_DOWNGRADE: 0x%x\n", map); \
vm_map_printf("locking map LK_DOWNGRADE: 0x%x\n", map); \
lockmgr(&(map)->lock, LK_DOWNGRADE, (void *)0, curproc); \
} while (0)
#else
#define vm_map_lock_downgrade(map) \
lockmgr(&(map)->lock, LK_DOWNGRADE, (void *)0, curproc)
#endif
#define vm_map_set_recursive(map) \
do { \
@ -296,6 +270,7 @@ _vm_map_lock_upgrade(vm_map_t map, struct proc *p) {
(map)->lock.lk_flags |= LK_CANRECURSE; \
mtx_unlock((map)->lock.lk_interlock); \
} while(0)
#define vm_map_clear_recursive(map) \
do { \
mtx_lock((map)->lock.lk_interlock); \