linux-kernel - [PATCH] mm: fix __get_user_pages

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20180928053441.rpzwafzlsnp74mkl@wfg-t540p.sh.intel.com>
Date:   Fri, 28 Sep 2018 13:34:41 +0800
From:   Fengguang Wu <fengguang.wu@...el.com>
To:     Jiri Kosina <trivial@...nel.org>
Cc:     trivial@...nel.org, LKML <linux-kernel@...r.kernel.org>,
        Linux Memory Management List <linux-mm@...ck.org>
Subject: [PATCH] mm: fix __get_user_pages_fast() comment

mmu_gather_tlb no longer exist. Replace with mmu_table_batch.

CC: trivial@...nel.org
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
---
 mm/gup.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/gup.c b/mm/gup.c
index fc5f98069f4e..69194043ddd4 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1798,8 +1798,8 @@ 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.
-- 
2.15.0