summaryrefslogtreecommitdiffstats
path: root/mm/sparse-vmemmap.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--mm/sparse-vmemmap.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index edcc7a6b0f6f..c0388b2e959d 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -184,6 +184,10 @@ static void * __meminit vmemmap_alloc_block_zero(unsigned long size, int node)
return p;
}
+void __weak __meminit kernel_pte_init(void *addr)
+{
+}
+
pmd_t * __meminit vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node)
{
pmd_t *pmd = pmd_offset(pud, addr);
@@ -191,6 +195,7 @@ pmd_t * __meminit vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node)
void *p = vmemmap_alloc_block_zero(PAGE_SIZE, node);
if (!p)
return NULL;
+ kernel_pte_init(p);
pmd_populate_kernel(&init_mm, pmd, p);
}
return pmd;