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label allocate_pages mappings

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This commit is contained in:
Daniel Micay 2019-03-22 23:17:26 -04:00
parent 65311a5df2
commit 45337ebe07
3 changed files with 6 additions and 6 deletions
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3
pages.c
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@ -8,7 +8,7 @@ static uintptr_t alignment_ceiling(uintptr_t s, uintptr_t alignment) {
return ((s) + (alignment - 1)) & ((~alignment) + 1);
}
void *allocate_pages(size_t usable_size, size_t guard_size, bool unprotect) {
void *allocate_pages(size_t usable_size, size_t guard_size, bool unprotect, const char *name) {
size_t real_size;
if (unlikely(__builtin_add_overflow(usable_size, guard_size * 2, &real_size))) {
errno = ENOMEM;
@ -18,6 +18,7 @@ void *allocate_pages(size_t usable_size, size_t guard_size, bool unprotect) {
if (unlikely(real == NULL)) {
return NULL;
}
memory_set_name(real, real_size, name);
void *usable = (char *)real + guard_size;
if (unprotect && unlikely(memory_protect_rw(usable, usable_size))) {
memory_unmap(real, real_size);