From: Miaohe Lin <linmiaohe@huawei.com>
To: <akpm@linux-foundation.org>, <vitaly.wool@konsulko.com>
Cc: <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
<linmiaohe@huawei.com>
Subject: [PATCH v2 2/8] mm/z3fold: remove obsolete comment in z3fold_alloc
Date: Tue, 8 Mar 2022 21:43:05 +0800 [thread overview]
Message-ID: <20220308134311.59086-3-linmiaohe@huawei.com> (raw)
In-Reply-To: <20220308134311.59086-1-linmiaohe@huawei.com>
The highmem pages are supported since commit f1549cb5ab2b ("mm/z3fold.c:
allow __GFP_HIGHMEM in z3fold_alloc"). Remove the residual comment.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Vitaly Wool <vitaly.wool@konsulko.com>
---
mm/z3fold.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/mm/z3fold.c b/mm/z3fold.c
index e86aafea6599..87689f50f709 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -1064,9 +1064,6 @@ static void z3fold_destroy_pool(struct z3fold_pool *pool)
* performed first. If no suitable free region is found, then a new page is
* allocated and added to the pool to satisfy the request.
*
- * gfp should not set __GFP_HIGHMEM as highmem pages cannot be used
- * as z3fold pool pages.
- *
* Return: 0 if success and handle is set, otherwise -EINVAL if the size or
* gfp arguments are invalid or -ENOMEM if the pool was unable to allocate
* a new page.
--
2.23.0
next prev parent reply other threads:[~2022-03-08 13:44 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-08 13:43 [PATCH v2 0/8] A few cleanup patches for z3fold Miaohe Lin
2022-03-08 13:43 ` [PATCH v2 1/8] mm/z3fold: declare z3fold_mount with __init Miaohe Lin
2022-03-08 13:43 ` Miaohe Lin [this message]
2022-03-08 13:43 ` [PATCH v2 3/8] mm/z3fold: minor clean up for z3fold_free Miaohe Lin
2022-03-08 13:43 ` [PATCH v2 4/8] mm/z3fold: remove unneeded page_mapcount_reset and ClearPagePrivate Miaohe Lin
2022-03-08 13:43 ` [PATCH v2 5/8] mm/z3fold: remove confusing local variable l reassignment Miaohe Lin
2022-03-08 13:43 ` [PATCH v2 6/8] mm/z3fold: move decrement of pool->pages_nr into __release_z3fold_page() Miaohe Lin
2022-03-08 13:43 ` [PATCH v2 7/8] mm/z3fold: remove redundant list_del_init of zhdr->buddy in z3fold_free Miaohe Lin
2022-03-08 13:43 ` [PATCH v2 8/8] mm/z3fold: remove unneeded PAGE_HEADLESS check in free_handle() Miaohe Lin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220308134311.59086-3-linmiaohe@huawei.com \
--to=linmiaohe@huawei.com \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=vitaly.wool@konsulko.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox