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authorPetr Malat <[email protected]>2024-12-10 00:06:04 +0000
committerAndrew Morton <[email protected]>2024-12-19 03:04:43 +0000
commit31c5629920b82ddf66059f20f79be2bc00c4197b (patch)
tree811d1250cbdda9a97dbca04cae7be1e47b668a5b /mm/pgtable-generic.c
parentmm: correctly reference merged VMA (diff)
downloadkernel-31c5629920b82ddf66059f20f79be2bc00c4197b.tar.gz
kernel-31c5629920b82ddf66059f20f79be2bc00c4197b.zip
mm: add RCU annotation to pte_offset_map(_lock)
RCU lock is taken by ___pte_offset_map() unless it returns NULL. Add this information to its inline callers to avoid sparse warning about context imbalance in pte_unmap(). Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Petr Malat <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'mm/pgtable-generic.c')
-rw-r--r--mm/pgtable-generic.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c
index 5297dcc38c37..5a882f2b10f9 100644
--- a/mm/pgtable-generic.c
+++ b/mm/pgtable-generic.c
@@ -279,7 +279,7 @@ static unsigned long pmdp_get_lockless_start(void) { return 0; }
static void pmdp_get_lockless_end(unsigned long irqflags) { }
#endif
-pte_t *__pte_offset_map(pmd_t *pmd, unsigned long addr, pmd_t *pmdvalp)
+pte_t *___pte_offset_map(pmd_t *pmd, unsigned long addr, pmd_t *pmdvalp)
{
unsigned long irqflags;
pmd_t pmdval;