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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-11-18 14:22:03 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-11-18 14:22:03 +0000
commitd2c5b69099ff747f9757da2416383b9a999171b1 (patch)
tree6ff0b0da32d5afed46328754901ef2d912bdfa79 /arch
parent02b30839220fa3ef80a34ed6ee174fa2d9937eac (diff)
[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.c1
-rw-r--r--arch/arm/lib/getuser.S11
2 files changed, 0 insertions, 12 deletions
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index 7a3261f0bf79..9997098009a9 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 d204018070a4..c03ea8e666ba 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