Exemplo n.º 1
0
static void sg_kfree(struct scatterlist *sg, unsigned int nents)
{
	if (nents == SG_MAX_SINGLE_ALLOC) {
		kmemleak_free(sg);
		free_page((unsigned long) sg);
	} else
		kfree(sg);
}
Exemplo n.º 2
0
static void free_page_cgroup(void *addr)
{
	if (is_vmalloc_addr(addr)) {
		vfree(addr);
	} else {
		struct page *page = virt_to_page(addr);
		size_t table_size =
			sizeof(struct page_cgroup) * PAGES_PER_SECTION;

		BUG_ON(PageReserved(page));
		kmemleak_free(addr);
		free_pages_exact(addr, table_size);
	}
}
Exemplo n.º 3
0
Arquivo: slob.c Projeto: 7799/linux
void kfree(const void *block)
{
	struct page *sp;

	trace_kfree(_RET_IP_, block);

	if (unlikely(ZERO_OR_NULL_PTR(block)))
		return;
	kmemleak_free(block);

	sp = virt_to_page(block);
	if (PageSlab(sp)) {
		int align = max_t(size_t, ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN);
		unsigned int *m = (unsigned int *)(block - align);
		slob_free(m, *m + align);
	} else
		__free_pages(sp, compound_order(sp));
}