diff options
Diffstat (limited to 'defpager')
| -rw-r--r-- | defpager/backing.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/defpager/backing.c b/defpager/backing.c index 5e6fbb65..24aab6df 100644 --- a/defpager/backing.c +++ b/defpager/backing.c @@ -36,7 +36,7 @@ size_t bmap_len; /* Allocation rotor */ char *bmap_rotor; -struct mutex bmap_lock; +pthread_mutex_t bmap_lock = PTHREAD_MUTEX_INITIALIZER; error_t init_backing (char *name) @@ -69,7 +69,7 @@ allocate_backing_page () int bit; int pfn; - mutex_lock (&bmap_lock); + pthread_mutex_lock (&bmap_lock); wrapped = (bmap_rotor == bmap); @@ -85,7 +85,7 @@ allocate_backing_page () if (wrapped == 2) { /* Didn't find one... */ - mutex_unlock (&bmap_lock); + pthread_mutex_unlock (&bmap_lock); printf ("WARNING: Out of paging space; pageout failing."); return 0; } @@ -101,7 +101,7 @@ allocate_backing_page () /* Return the correct offset */ pfn = (bmap_rotor - bmap) * 8 + bit; - mutex_unlock (&bmap_lock); + pthread_mutex_unlock (&bmap_lock); return pfn * (vm_page_size / store->block_size); } @@ -112,7 +112,7 @@ return_backing_pages (off_t *map, int maplen) { int i; - mutex_lock (&bmap_lock); + pthread_mutex_lock (&bmap_lock); for (i = 0; i < maplen; i++) { int pfn; @@ -126,6 +126,6 @@ return_backing_pages (off_t *map, int maplen) assert ((*b & (1 << bit)) == 0); *b |= 1 << bit; } - mutex_unlock (&bmap_lock); + pthread_mutex_unlock (&bmap_lock); } |