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Remove __mmap() and __munmap()

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Justine Tunney 2024-07-05 12:55:46 -07:00
parent 01587de761
commit fc65422660
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GPG key ID: BE714B4575D6E328
5 changed files with 11 additions and 16 deletions
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9
libc/runtime/zipos-open.c
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@ -48,18 +48,15 @@ void __zipos_drop(struct ZiposHandle *h) {
if (atomic_fetch_sub_explicit(&h->refs, 1, memory_order_release))
return;
atomic_thread_fence(memory_order_acquire);
__munmap((char *)h, h->mapsize, false);
munmap((char *)h, h->mapsize);
}
static struct ZiposHandle *__zipos_alloc(struct Zipos *zipos, size_t size) {
size_t mapsize;
int granularity;
struct ZiposHandle *h;
granularity = __granularity();
mapsize = sizeof(struct ZiposHandle) + size;
mapsize = (mapsize + granularity - 1) & -granularity;
if ((h = __mmap(0, mapsize, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0)) != MAP_FAILED) {
if ((h = mmap(0, mapsize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS,
-1, 0)) != MAP_FAILED) {
h->size = size;
h->zipos = zipos;
h->mapsize = mapsize;