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purge memory if munmap fails

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Daniel Micay 2021-05-12 01:05:39 -04:00
parent f9a8e7216b
commit 440489af67
1 changed files with 3 additions and 1 deletions
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4
pages.c
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@ -86,5 +86,7 @@ void *allocate_pages_aligned(size_t usable_size, size_t alignment, size_t guard_
} }
void deallocate_pages(void *usable, size_t usable_size, size_t guard_size) { void deallocate_pages(void *usable, size_t usable_size, size_t guard_size) {
memory_unmap((char *)usable - guard_size, usable_size + guard_size * 2); if (unlikely(memory_unmap((char *)usable - guard_size, usable_size + guard_size * 2))) {
memory_purge(usable, usable_size);
}
} }