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authorMark Brown <broonie@kernel.org>2024-11-14 15:36:46 +0000
committerMark Brown <broonie@kernel.org>2024-11-14 15:36:46 +0000
commit9a5a75bf1f485e2d109303a996d147b94c5e79c9 (patch)
treef931f0d17bef0b6ad980aaf3d2d8b874ef2b749c /mm/sparse-vmemmap.c
parentf3f9f0de30a5106078cd610f80eaa6f9386b2186 (diff)
parent3b7e11a0116c30848d44429650ad80f9cc3bd963 (diff)
ASoc: simple-mux: Allow to specify an idle-state
Merge series from "Hendrik v. Raven" <h.v.raven@merzmedtech.de>: This series adds support for the idle-state property from the mux framework to the simple-mux audio variant. It allows to specify the state of the mux when it is not in use.
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;