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Diffstat (limited to 'src/malloc')
-rw-r--r--src/malloc/malloc.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/src/malloc/malloc.c b/src/malloc/malloc.c
index eb68d554..b90636cc 100644
--- a/src/malloc/malloc.c
+++ b/src/malloc/malloc.c
@@ -464,18 +464,6 @@ void free(void *p)
if (next->psize != self->csize) a_crash();
for (;;) {
- /* Replace middle of large chunks with fresh zero pages */
- if (reclaim && (self->psize & next->csize & C_INUSE)) {
- uintptr_t a = (uintptr_t)self + SIZE_ALIGN+PAGE_SIZE-1 & -PAGE_SIZE;
- uintptr_t b = (uintptr_t)next - SIZE_ALIGN & -PAGE_SIZE;
-#if 1
- __madvise((void *)a, b-a, MADV_DONTNEED);
-#else
- __mmap((void *)a, b-a, PROT_READ|PROT_WRITE,
- MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED, -1, 0);
-#endif
- }
-
if (self->psize & next->csize & C_INUSE) {
self->csize = final_size | C_INUSE;
next->psize = final_size | C_INUSE;
@@ -505,6 +493,9 @@ void free(void *p)
}
}
+ if (!(mal.binmap & 1ULL<<i))
+ a_or_64(&mal.binmap, 1ULL<<i);
+
self->csize = final_size;
next->psize = final_size;
unlock(mal.free_lock);
@@ -514,8 +505,17 @@ void free(void *p)
self->next->prev = self;
self->prev->next = self;
- if (!(mal.binmap & 1ULL<<i))
- a_or_64(&mal.binmap, 1ULL<<i);
+ /* Replace middle of large chunks with fresh zero pages */
+ if (reclaim) {
+ uintptr_t a = (uintptr_t)self + SIZE_ALIGN+PAGE_SIZE-1 & -PAGE_SIZE;
+ uintptr_t b = (uintptr_t)next - SIZE_ALIGN & -PAGE_SIZE;
+#if 1
+ __madvise((void *)a, b-a, MADV_DONTNEED);
+#else
+ __mmap((void *)a, b-a, PROT_READ|PROT_WRITE,
+ MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED, -1, 0);
+#endif
+ }
unlock_bin(i);
}