From: yalin wang <yalin.wang2010@gmail.com>
To: linux@arm.linux.org.uk, yalin.wang2010@gmail.com,
wangnan0@huawei.com, nico@linaro.org,
masami.hiramatsu.pt@hitachi.com, keescook@chromium.org,
rabin@rab.in, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, will.deacon@arm.com
Subject: [PATCH] arm: insn: use set_fixmap_offset to make it more clear
Date: Wed, 26 Aug 2015 09:24:26 +0800 [thread overview]
Message-ID: <1440552266-19940-1-git-send-email-yalin.wang2010@gmail.com> (raw)
A little change to patch_map() function,
use set_fixmap_offset() to make code more clear.
Signed-off-by: yalin wang <yalin.wang2010@gmail.com>
---
arch/arm/kernel/patch.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/arm/kernel/patch.c b/arch/arm/kernel/patch.c
index 69bda1a..5779105 100644
--- a/arch/arm/kernel/patch.c
+++ b/arch/arm/kernel/patch.c
@@ -36,9 +36,8 @@ static void __kprobes *patch_map(void *addr, int fixmap, unsigned long *flags)
else
__acquire(&patch_lock);
- set_fixmap(fixmap, page_to_phys(page));
-
- return (void *) (__fix_to_virt(fixmap) + (uintaddr & ~PAGE_MASK));
+ return (void *)set_fixmap_offset(fixmap, page_to_phys(page) +
+ (uintaddr & ~PAGE_MASK));
}
static void __kprobes patch_unmap(int fixmap, unsigned long *flags)
--
1.9.1
next reply other threads:[~2015-08-26 1:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-26 1:24 yalin wang [this message]
2015-08-27 17:26 ` Rabin Vincent
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=1440552266-19940-1-git-send-email-yalin.wang2010@gmail.com \
--to=yalin.wang2010@gmail.com \
--cc=keescook@chromium.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@arm.linux.org.uk \
--cc=masami.hiramatsu.pt@hitachi.com \
--cc=nico@linaro.org \
--cc=rabin@rab.in \
--cc=wangnan0@huawei.com \
--cc=will.deacon@arm.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
Powered by JetHome