From: Baoquan He <bhe@redhat.com>
To: akpm@linux-foundation.org
Cc: npiggin@gmail.com, urezki@gmail.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, Baoquan He <bhe@redhat.com>
Subject: [PATCH 1/5] mm/vmalloc: remove the unnecessary type check
Date: Mon, 6 Jun 2022 16:39:05 +0800 [thread overview]
Message-ID: <20220606083909.363350-2-bhe@redhat.com> (raw)
In-Reply-To: <20220606083909.363350-1-bhe@redhat.com>
In function adjust_va_to_fit_type(), it checks all values of passed
in fit type, including NOTHING_FIT in the else branch. In fact, it's
unnecessary to check NOTHING_FIT since the check has been done before
adjust_va_to_fit_type() is called in all call sites. So clean it up.
Signed-off-by: Baoquan He <bhe@redhat.com>
---
mm/vmalloc.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 07db42455dd4..b7a138ab7b79 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1418,8 +1418,6 @@ adjust_va_to_fit_type(struct vmap_area *va,
* Shrink this VA to remaining size.
*/
va->va_start = nva_start_addr + size;
- } else {
- return -1;
}
if (type != FL_FIT_TYPE) {
--
2.34.1
next prev parent reply other threads:[~2022-06-06 8:39 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-06 8:39 [PATCH 0/5] Cleanup patches of vmalloc Baoquan He
2022-06-06 8:39 ` Baoquan He [this message]
2022-06-06 20:36 ` [PATCH 1/5] mm/vmalloc: remove the unnecessary type check Uladzislau Rezki
2022-06-06 23:34 ` Baoquan He
2022-06-06 8:39 ` [PATCH 2/5] mm/vmalloc: remove the redundant boundary check Baoquan He
2022-06-06 20:46 ` Uladzislau Rezki
2022-06-06 8:39 ` [PATCH 3/5] mm/vmalloc: fix typo in local variable name Baoquan He
2022-06-06 20:47 ` Uladzislau Rezki
2022-06-06 8:39 ` [PATCH 4/5] mm/vmalloc: Add code comment for find_vmap_area_exceed_addr() Baoquan He
2022-06-06 20:50 ` Uladzislau Rezki
2022-06-06 8:39 ` [PATCH 5/5] mm: ioremap: rename ioremap_page_range() to ioremap_range() Baoquan He
2022-06-07 5:27 ` Christoph Hellwig
2022-06-07 7:53 ` Baoquan He
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=20220606083909.363350-2-bhe@redhat.com \
--to=bhe@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=npiggin@gmail.com \
--cc=urezki@gmail.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;
as well as URLs for NNTP newsgroup(s).