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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2024-11-09 10:39:52 +0000
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2024-11-09 10:39:52 +0000
commite459ca0aec9a38f71e35c83d3dcb3cadb5033334 (patch)
treed66e23adf3d366d07d1d77f7f3fc3356808fa795 /mm/sparse-vmemmap.c
parent56686ac80b859c2049cc372f7837470aa71c98cf (diff)
parent9365f0de4303f82ed4c2db1c39d3de824b249d80 (diff)
Merge commit '9365f0de4303f82ed4c2db1c39d3de824b249d80' into HEAD
Merge v6.12-rc6 via char-misc-next to get some fixes needed for next few patches in IIO.
Diffstat (limited to 'mm/sparse-vmemmap.c')
-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;