From d2c5b69099ff747f9757da2416383b9a999171b1 Mon Sep 17 00:00:00 2001 From: Russell King Date: Fri, 18 Nov 2005 14:22:03 +0000 Subject: [ARM] Fix get_user when passed a const pointer Unfortunately, later gcc versions error out when our get_user is passed a const pointer, since we write to a temporary variable declared as typeof(*(p)) which propagates the const-ness. Signed-off-by: Russell King --- arch/arm/kernel/armksyms.c | 1 - arch/arm/lib/getuser.S | 11 ----------- 2 files changed, 12 deletions(-) (limited to 'arch') diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 7a3261f0bf7..9997098009a 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -120,7 +120,6 @@ EXPORT_SYMBOL(__arch_strncpy_from_user); EXPORT_SYMBOL(__get_user_1); EXPORT_SYMBOL(__get_user_2); EXPORT_SYMBOL(__get_user_4); -EXPORT_SYMBOL(__get_user_8); EXPORT_SYMBOL(__put_user_1); EXPORT_SYMBOL(__put_user_2); diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S index d204018070a..c03ea8e666b 100644 --- a/arch/arm/lib/getuser.S +++ b/arch/arm/lib/getuser.S @@ -54,15 +54,6 @@ __get_user_4: mov r0, #0 mov pc, lr - .global __get_user_8 -__get_user_8: -5: ldrt r2, [r0], #4 -6: ldrt r3, [r0] - mov r0, #0 - mov pc, lr - -__get_user_bad_8: - mov r3, #0 __get_user_bad: mov r2, #0 mov r0, #-EFAULT @@ -73,6 +64,4 @@ __get_user_bad: .long 2b, __get_user_bad .long 3b, __get_user_bad .long 4b, __get_user_bad - .long 5b, __get_user_bad_8 - .long 6b, __get_user_bad_8 .previous -- cgit v1.2.3