From 25356cfad69cd67cfaf0e703df6f888e9727b947 Mon Sep 17 00:00:00 2001 From: Alexander Gordeev Date: Tue, 13 Oct 2020 16:54:54 -0700 Subject: docs/vm: fix 'mm_count' vs 'mm_users' counter confusion In the context of the anonymous address space lifespan description the 'mm_users' reference counter is confused with 'mm_count'. I.e a "zombie" mm gets released when "mm_count" becomes zero, not "mm_users". Signed-off-by: Alexander Gordeev Signed-off-by: Andrew Morton Cc: Jonathan Corbet Link: https://lkml.kernel.org/r/1597040695-32633-1-git-send-email-agordeev@linux.ibm.com Signed-off-by: Linus Torvalds --- Documentation/vm/active_mm.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation/vm') diff --git a/Documentation/vm/active_mm.rst b/Documentation/vm/active_mm.rst index c84471b180f8..6f8269c284ed 100644 --- a/Documentation/vm/active_mm.rst +++ b/Documentation/vm/active_mm.rst @@ -64,7 +64,7 @@ Active MM actually get cases where you have a address space that is _only_ used by lazy users. That is often a short-lived state, because once that thread gets scheduled away in favour of a real thread, the "zombie" mm gets - released because "mm_users" becomes zero. + released because "mm_count" becomes zero. Also, a new rule is that _nobody_ ever has "init_mm" as a real MM any more. "init_mm" should be considered just a "lazy context when no other -- cgit v1.2.3