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[RFC V2] arm64:use set_fixmap_offset to make it more clear

From yalin wang <yalin.wang2010@gmail.com>
Newsgroups linux.kernel
Subject [RFC V2] arm64:use set_fixmap_offset to make it more clear
Date 2015-07-24 14:00 +0200
Message-ID <pPJNV-4T4-7@gated-at.bofh.it> (permalink)
References <pPnaF-5BV-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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..f341866 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) +
+			(uintaddr & ~PAGE_MASK));
 }
 
 static void __kprobes patch_unmap(int fixmap)
-- 
1.9.1

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[RFC V2] arm64:use set_fixmap_offset to make it more clear yalin wang <yalin.wang2010@gmail.com> - 2015-07-24 14:00 +0200
  Re: [RFC V2] arm64:use set_fixmap_offset to make it more clear yalin wang <yalin.wang2010@gmail.com> - 2015-07-28 08:40 +0200
    Re: [RFC V2] arm64:use set_fixmap_offset to make it more clear Will Deacon <will.deacon@arm.com> - 2015-07-28 10:50 +0200

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