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slab: make SLAB use VIRT_KERNEL_MAP address space area #243

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Merged
wipawel merged 1 commit into from
Jan 22, 2022
Merged

slab: make SLAB use VIRT_KERNEL_MAP address space area #243

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4 changes: 2 additions & 2 deletions mm/slab.c
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Original file line number Diff line number Diff line change
Expand Up @@ -135,7 +135,7 @@ meta_slab_t *slab_meta_alloc() {
* If we're here then we've ran out of meta slab pages
* Allocate a 4K page
*/
free_page = get_free_pages(PAGE_ORDER_4K, GFP_KERNEL);
free_page = get_free_page(GFP_KERNEL_MAP);
if (free_page == NULL) {
dprintk("slab_meta_alloc failed, not enough free pages\n");
return NULL;
Expand Down Expand Up @@ -229,7 +229,7 @@ static void *ktf_alloc(size_t size) {
* we can change the logic in future to have 2M for larger slab sizes
*/

free_page = get_free_pages(PAGE_ORDER_4K, GFP_KERNEL);
free_page = get_free_page(GFP_KERNEL_MAP);
if (free_page == NULL) {
dprintk("ktf_alloc failed, not enough free pages\n");
slab_free(META_SLAB_PAGE_ENTRY(meta_slab), meta_slab);
Expand Down