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authorChristophe Leroy <christophe.leroy@csgroup.eu>2022-03-09 12:29:50 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2022-11-24 15:12:18 +0300
commite75d07bd8303588c33e6f1f180a9081fb58c872e (patch)
tree9c2631fb4f6609da240f8fba4392855452b3310c /arch/powerpc/mm
parent5836947613ef33d311b4eff6a32d019580a214f5 (diff)
downloadlinux-e75d07bd8303588c33e6f1f180a9081fb58c872e.tar.xz
powerpc: Remove find_current_mm_pte()
Last usage of find_current_mm_pte() was removed by commit 15759cb054ef ("powerpc/perf/callchain: Use __get_user_pages_fast in read_user_stack_slow") Remove it. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/ec79f462a3bfa8365b7df505e574d5d85246bc68.1646818177.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/book3s64/pgtable.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/mm/book3s64/pgtable.c b/arch/powerpc/mm/book3s64/pgtable.c
index f6151a589298..85c84e89e3ea 100644
--- a/arch/powerpc/mm/book3s64/pgtable.c
+++ b/arch/powerpc/mm/book3s64/pgtable.c
@@ -100,14 +100,14 @@ static void do_serialize(void *arg)
}
/*
- * Serialize against find_current_mm_pte which does lock-less
+ * Serialize against __find_linux_pte() which does lock-less
* lookup in page tables with local interrupts disabled. For huge pages
* it casts pmd_t to pte_t. Since format of pte_t is different from
* pmd_t we want to prevent transit from pmd pointing to page table
* to pmd pointing to huge page (and back) while interrupts are disabled.
* We clear pmd to possibly replace it with page table pointer in
* different code paths. So make sure we wait for the parallel
- * find_current_mm_pte to finish.
+ * __find_linux_pte() to finish.
*/
void serialize_against_pte_lookup(struct mm_struct *mm)
{