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authorDmitry Kozlov <xeb@mail.ru>2013-06-30 11:30:12 +0400
committerDmitry Kozlov <xeb@mail.ru>2013-06-30 11:30:12 +0400
commit0e320ae49fc14b7d299640f0337eb6c20871b61e (patch)
tree348132e6ae7612d209e510cc9050b9275fdac363 /accel-pppd/triton/mempool.c
parent49b348dd38dcf89a057abebc0ffdf73748effa0a (diff)
downloadaccel-ppp-xebd-0e320ae49fc14b7d299640f0337eb6c20871b61e.tar.gz
accel-ppp-xebd-0e320ae49fc14b7d299640f0337eb6c20871b61e.zip
Revert "mempool: set/check magic only if MEMDEBUG defined"
This reverts commit 49b348dd38dcf89a057abebc0ffdf73748effa0a.
Diffstat (limited to 'accel-pppd/triton/mempool.c')
-rw-r--r--accel-pppd/triton/mempool.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/accel-pppd/triton/mempool.c b/accel-pppd/triton/mempool.c
index ef563e9..5323771 100644
--- a/accel-pppd/triton/mempool.c
+++ b/accel-pppd/triton/mempool.c
@@ -29,9 +29,9 @@ struct _mempool_t
struct list_head items;
#ifdef MEMDEBUG
struct list_head ditems;
- uint64_t magic;
#endif
spinlock_t lock;
+ uint64_t magic;
int mmap:1;
int objects;
};
@@ -46,9 +46,9 @@ struct _item_t
#ifdef MEMDEBUG
const char *fname;
int line;
+#endif
uint64_t magic2;
uint64_t magic1;
-#endif
char ptr[0];
};
@@ -69,10 +69,10 @@ mempool_t __export *mempool_create(int size)
INIT_LIST_HEAD(&p->items);
#ifdef MEMDEBUG
INIT_LIST_HEAD(&p->ditems);
- p->magic = (uint64_t)random() * (uint64_t)random();
#endif
spinlock_init(&p->lock);
p->size = size;
+ p->magic = (uint64_t)random() * (uint64_t)random();
spin_lock(&pools_lock);
list_add_tail(&p->entry, &pools);
@@ -135,6 +135,9 @@ void __export *mempool_alloc(mempool_t *pool)
return NULL;
}
it->owner = p;
+ it->magic2 = p->magic;
+ it->magic1 = MAGIC1;
+ *(uint64_t*)(it->ptr + p->size) = it->magic2;
return it->ptr;
}