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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-08-19 10:02:28 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-08-25 15:14:43 (GMT) |
commit | 3fba7e23f754a9a6e639b640fa2a393712ffe1b8 (patch) | |
tree | c9a472b59b67700bdde134a4dc707ae607837faa /arch/arm/lib/copy_to_user.S | |
parent | 08446b129bbde34665c423d882f857a45b8c3aed (diff) | |
download | linux-3fba7e23f754a9a6e639b640fa2a393712ffe1b8.tar.xz |
ARM: uaccess: provide uaccess_save_and_enable() and uaccess_restore()
Provide uaccess_save_and_enable() and uaccess_restore() to permit
control of userspace visibility to the kernel, and hook these into
the appropriate places in the kernel where we need to access
userspace.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/lib/copy_to_user.S')
-rw-r--r-- | arch/arm/lib/copy_to_user.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/lib/copy_to_user.S b/arch/arm/lib/copy_to_user.S index 9648b06..caf5019 100644 --- a/arch/arm/lib/copy_to_user.S +++ b/arch/arm/lib/copy_to_user.S @@ -17,7 +17,7 @@ /* * Prototype: * - * size_t __copy_to_user(void *to, const void *from, size_t n) + * size_t arm_copy_to_user(void *to, const void *from, size_t n) * * Purpose: * @@ -93,11 +93,11 @@ .text ENTRY(__copy_to_user_std) -WEAK(__copy_to_user) +WEAK(arm_copy_to_user) #include "copy_template.S" -ENDPROC(__copy_to_user) +ENDPROC(arm_copy_to_user) ENDPROC(__copy_to_user_std) .pushsection .text.fixup,"ax" |