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Diffstat (limited to 'mm/kasan/init.c')
-rw-r--r--mm/kasan/init.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/mm/kasan/init.c b/mm/kasan/init.c
index 89895f38f722..ac607c306292 100644
--- a/mm/kasan/init.c
+++ b/mm/kasan/init.c
@@ -106,6 +106,10 @@ static void __ref zero_pte_populate(pmd_t *pmd, unsigned long addr,
}
}
+void __weak __meminit kernel_pte_init(void *addr)
+{
+}
+
static int __ref zero_pmd_populate(pud_t *pud, unsigned long addr,
unsigned long end)
{
@@ -126,8 +130,10 @@ static int __ref zero_pmd_populate(pud_t *pud, unsigned long addr,
if (slab_is_available())
p = pte_alloc_one_kernel(&init_mm);
- else
+ else {
p = early_alloc(PAGE_SIZE, NUMA_NO_NODE);
+ kernel_pte_init(p);
+ }
if (!p)
return -ENOMEM;