mm/gup.c: fix __get_user_pages_fast() comment

Fengguang Wu · torvalds · commit 2ebe82288b32 · 2018-10-31T08:54:17.000-07:00
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>
diff --git 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.

Original file line number	Diff line number	Diff line change
`@@ -1817,8 +1817,8 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,`
`1817`	`1817`	`* interrupts disabled by get_futex_key.`
`1818`	`1818`	`*`
`1819`	`1819`	`* With interrupts disabled, we block page table pages from being`
`1820`		`- * freed from under us. See mmu_gather_tlb in asm-generic/tlb.h`
`1821`		`- * for more details.`
	`1820`	`+ * freed from under us. See struct mmu_table_batch comments in`
	`1821`	`+ * include/asm-generic/tlb.h for more details.`
`1822`	`1822`	`*`
`1823`	`1823`	`* We do not adopt an rcu_read_lock(.) here as we also want to`
`1824`	`1824`	`* block IPIs that come from THPs splitting.`