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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-11-18 14:22:03 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-11-18 14:22:03 +0000 |
| commit | d2c5b69099ff747f9757da2416383b9a999171b1 (patch) | |
| tree | 6ff0b0da32d5afed46328754901ef2d912bdfa79 /arch | |
| parent | 02b30839220fa3ef80a34ed6ee174fa2d9937eac (diff) | |
| download | op-kernel-dev-d2c5b69099ff747f9757da2416383b9a999171b1.zip op-kernel-dev-d2c5b69099ff747f9757da2416383b9a999171b1.tar.gz | |
[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 <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/kernel/armksyms.c | 1 | ||||
| -rw-r--r-- | arch/arm/lib/getuser.S | 11 |
2 files changed, 0 insertions, 12 deletions
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 7a3261f..9997098 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 d204018..c03ea8e 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 |
