diff options
Diffstat (limited to 'mm/sparse-vmemmap.c')
| -rw-r--r-- | mm/sparse-vmemmap.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c index 0db7738d76e9..ceed10dec31e 100644 --- a/mm/sparse-vmemmap.c +++ b/mm/sparse-vmemmap.c @@ -139,12 +139,18 @@ void __meminit vmemmap_verify(pte_t *pte, int node, start, end - 1); } -pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node) +pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node, + struct vmem_altmap *altmap) { pte_t *pte = pte_offset_kernel(pmd, addr); if (pte_none(*pte)) { pte_t entry; - void *p = vmemmap_alloc_block_buf(PAGE_SIZE, node); + void *p; + + if (altmap) + p = altmap_alloc_block_buf(PAGE_SIZE, altmap); + else + p = vmemmap_alloc_block_buf(PAGE_SIZE, node); if (!p) return NULL; entry = pfn_pte(__pa(p) >> PAGE_SHIFT, PAGE_KERNEL); @@ -212,8 +218,8 @@ pgd_t * __meminit vmemmap_pgd_populate(unsigned long addr, int node) return pgd; } -int __meminit vmemmap_populate_basepages(unsigned long start, - unsigned long end, int node) +int __meminit vmemmap_populate_basepages(unsigned long start, unsigned long end, + int node, struct vmem_altmap *altmap) { unsigned long addr = start; pgd_t *pgd; @@ -235,7 +241,7 @@ int __meminit vmemmap_populate_basepages(unsigned long start, pmd = vmemmap_pmd_populate(pud, addr, node); if (!pmd) return -ENOMEM; - pte = vmemmap_pte_populate(pmd, addr, node); + pte = vmemmap_pte_populate(pmd, addr, node, altmap); if (!pte) return -ENOMEM; vmemmap_verify(pte, node, addr, addr + PAGE_SIZE); |