[PATCH] i386: Add dwarf2 annotations to *_user and checksum functions

[firefly-linux-kernel-4.4.55.git] / arch / i386 / lib / getuser.S

diff --git a/arch/i386/lib/getuser.S b/arch/i386/lib/getuser.S
index 62d7f178a326a1d279f7a4e5620c47af907b70de..6d84b53f12a2f6a010eb6dfb78158daa3914695f 100644 (file)
--- a/arch/i386/lib/getuser.S
+++ b/arch/i386/lib/getuser.S
@@ -8,6 +8,8 @@
  * return an error value in addition to the "real"
  * return value.
  */
+#include <linux/linkage.h>
+#include <asm/dwarf2.h>
 #include <asm/thread_info.h>
 
 
@@ -24,19 +26,19 @@
  */
 
 .text
-.align 4
-.globl __get_user_1
-__get_user_1:
+ENTRY(__get_user_1)
+       CFI_STARTPROC
        GET_THREAD_INFO(%edx)
        cmpl TI_addr_limit(%edx),%eax
        jae bad_get_user
 1:     movzbl (%eax),%edx
        xorl %eax,%eax
        ret
+       CFI_ENDPROC
+ENDPROC(__get_user_1)
 
-.align 4
-.globl __get_user_2
-__get_user_2:
+ENTRY(__get_user_2)
+       CFI_STARTPROC
        addl $1,%eax
        jc bad_get_user
        GET_THREAD_INFO(%edx)
@@ -45,10 +47,11 @@ __get_user_2:
 2:     movzwl -1(%eax),%edx
        xorl %eax,%eax
        ret
+       CFI_ENDPROC
+ENDPROC(__get_user_2)
 
-.align 4
-.globl __get_user_4
-__get_user_4:
+ENTRY(__get_user_4)
+       CFI_STARTPROC
        addl $3,%eax
        jc bad_get_user
        GET_THREAD_INFO(%edx)
@@ -57,11 +60,16 @@ __get_user_4:
 3:     movl -3(%eax),%edx
        xorl %eax,%eax
        ret
+       CFI_ENDPROC
+ENDPROC(__get_user_4)
 
 bad_get_user:
+       CFI_STARTPROC
        xorl %edx,%edx
        movl $-14,%eax
        ret
+       CFI_ENDPROC
+END(bad_get_user)
 
 .section __ex_table,"a"
        .long 1b,bad_get_user