mm/gup.c: fix __get_user_pages_fast() comment
authorFengguang Wu <fengguang.wu@intel.com>
Tue, 30 Oct 2018 22:10:51 +0000 (15:10 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 31 Oct 2018 15:54:17 +0000 (08:54 -0700)
mmu_gather_tlb() no longer exists.  Replace with mmu_table_batch().

Link: http://lkml.kernel.org/r/20180928053441.rpzwafzlsnp74mkl@wfg-t540p.sh.intel.com
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Jiri Kosina <trivial@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/gup.c

index 841d7ef..f76e77a 100644 (file)
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1817,8 +1817,8 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
         * interrupts disabled by get_futex_key.
         *
         * With interrupts disabled, we block page table pages from being
-        * freed from under us. See mmu_gather_tlb in asm-generic/tlb.h
-        * for more details.
+        * freed from under us. See struct mmu_table_batch comments in
+        * include/asm-generic/tlb.h for more details.
         *
         * We do not adopt an rcu_read_lock(.) here as we also want to
         * block IPIs that come from THPs splitting.