On 07/23/2015 04:45 AM, yalin wang wrote:
A little change to patch_map() function,
use set_fixmap_offset() to make code more clear.

Signed-off-by: yalin wang <yalin.wang2...@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)


Reviewed-by: Laura Abbott <labb...@redhat.com>
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