lkml.org 
[lkml]   [2015]   [Jul]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[RFC] arm64:use set_fixmap_offset to make it more clear
Date
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/arm64/kernel/insn.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c
index dd9671c..7dafd5a 100644
--- a/arch/arm64/kernel/insn.c
+++ b/arch/arm64/kernel/insn.c
@@ -101,9 +101,8 @@ static void __kprobes *patch_map(void *addr, int fixmap)
return addr;

BUG_ON(!page);
- 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) +
+ (addr & ~PAGE_MASK));
}

static void __kprobes patch_unmap(int fixmap)
--
1.9.1

\
 
 \ /
  Last update: 2015-07-23 14:01    [W:0.179 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site