The patch titled
Subject: mm/z3fold.c: remove useless code in z3fold_page_isolate
has been added to the -mm tree. Its filename is
mm-z3foldc-remove-useless-code-in-z3fold_page_isolate.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-z3foldc-remove-useless-code-in-z3fold_page_isolate.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-z3foldc-remove-useless-code-in-z3fold_page_isolate.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: "Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx>
Subject: mm/z3fold.c: remove useless code in z3fold_page_isolate
Remove duplicate and useless code.
Link: http://lkml.kernel.org/r/20190829191312.GA20298@embeddedor
Reported-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Vitaly Wool <vitalywool@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/z3fold.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
--- a/mm/z3fold.c~mm-z3foldc-remove-useless-code-in-z3fold_page_isolate
+++ a/mm/z3fold.c
@@ -1400,15 +1400,13 @@ static bool z3fold_page_isolate(struct p
* can call the release logic.
*/
if (unlikely(kref_put(&zhdr->refcount,
- release_z3fold_page_locked))) {
+ release_z3fold_page_locked)))
/*
* If we get here we have kref problems, so we
* should freak out.
*/
WARN(1, "Z3fold is experiencing kref problems\n");
- z3fold_page_unlock(zhdr);
- return false;
- }
+
z3fold_page_unlock(zhdr);
return false;
}
_
Patches currently in -mm which might be from gustavo@xxxxxxxxxxxxxx are
mm-z3foldc-fix-lock-unlock-imbalance-in-z3fold_page_isolate.patch
mm-z3foldc-remove-useless-code-in-z3fold_page_isolate.patch
