[PATCH] m32r: security fix of {get,put}_user macros

[cascardo/linux.git] / arch / m32r / lib / getuser.S

diff --git a/arch/m32r/lib/getuser.S b/arch/m32r/lib/getuser.S
deleted file mode 100644 (file)
index 58a0db0..0000000
--- a/arch/m32r/lib/getuser.S
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * __get_user functions.
- *
- * (C) Copyright 2001 Hirokazu Takata
- *
- * These functions have a non-standard call interface
- * to make them more efficient, especially as they
- * return an error value in addition to the "real"
- * return value.
- */
-
-#include <linux/config.h>
-
-/*
- * __get_user_X
- *
- * Inputs:     r0 contains the address
- *
- * Outputs:    r0 is error code (0 or -EFAULT)
- *             r1 contains zero-extended value
- *
- * These functions should not modify any other registers,
- * as they get called from within inline assembly.
- */
-
-#ifdef CONFIG_ISA_DUAL_ISSUE
-
-       .text
-       .balign 4
-       .globl __get_user_1
-__get_user_1:
-1:     ldub    r1, @r0             ||  ldi     r0, #0
-       jmp     r14
-
-       .balign 4
-       .globl __get_user_2
-__get_user_2:
-2:     lduh    r1, @r0             ||  ldi     r0, #0
-       jmp     r14
-
-       .balign 4
-       .globl __get_user_4
-__get_user_4:
-3:     ld      r1, @r0             ||  ldi     r0, #0
-       jmp     r14
-
-bad_get_user:
-       ldi     r1, #0              ||  ldi     r0, #-14
-       jmp     r14
-
-#else /* not CONFIG_ISA_DUAL_ISSUE */
-
-       .text
-       .balign 4
-       .globl __get_user_1
-__get_user_1:
-1:     ldub    r1, @r0
-       ldi     r0, #0
-       jmp     r14
-
-       .balign 4
-       .globl __get_user_2
-__get_user_2:
-2:     lduh    r1, @r0
-       ldi     r0, #0
-       jmp     r14
-
-       .balign 4
-       .globl __get_user_4
-__get_user_4:
-3:     ld      r1, @r0
-       ldi     r0, #0
-       jmp     r14
-
-bad_get_user:
-       ldi     r1, #0
-       ldi     r0, #-14
-       jmp     r14
-
-#endif /* not CONFIG_ISA_DUAL_ISSUE */
-
-.section __ex_table,"a"
-       .long 1b,bad_get_user
-       .long 2b,bad_get_user
-       .long 3b,bad_get_user
-.previous
-
-       .end