[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <1440552266-19940-1-git-send-email-yalin.wang2010@gmail.com>
Date: Wed, 26 Aug 2015 09:24:26 +0800
From: yalin wang <yalin.wang2010@...il.com>
To: linux@....linux.org.uk, yalin.wang2010@...il.com,
wangnan0@...wei.com, nico@...aro.org,
masami.hiramatsu.pt@...achi.com, keescook@...omium.org,
rabin@....in, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org, will.deacon@....com
Subject: [PATCH] arm: insn: use set_fixmap_offset to make it more clear
A little change to patch_map() function,
use set_fixmap_offset() to make code more clear.
Signed-off-by: yalin wang <yalin.wang2010@...il.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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists