From 7996a3d79d55b7f879dfd62e202bbfe2963718d3 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Sat, 27 Jul 2013 22:15:01 +0000 Subject: really properly move files --- .../contrib/include/asm-generic/uaccess.h | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 libdde-linux26/contrib/include/asm-generic/uaccess.h (limited to 'libdde-linux26/contrib/include/asm-generic/uaccess.h') diff --git a/libdde-linux26/contrib/include/asm-generic/uaccess.h b/libdde-linux26/contrib/include/asm-generic/uaccess.h new file mode 100644 index 00000000..549cb3a1 --- /dev/null +++ b/libdde-linux26/contrib/include/asm-generic/uaccess.h @@ -0,0 +1,26 @@ +#ifndef _ASM_GENERIC_UACCESS_H_ +#define _ASM_GENERIC_UACCESS_H_ + +/* + * This macro should be used instead of __get_user() when accessing + * values at locations that are not known to be aligned. + */ +#define __get_user_unaligned(x, ptr) \ +({ \ + __typeof__ (*(ptr)) __x; \ + __copy_from_user(&__x, (ptr), sizeof(*(ptr))) ? -EFAULT : 0; \ + (x) = __x; \ +}) + + +/* + * This macro should be used instead of __put_user() when accessing + * values at locations that are not known to be aligned. + */ +#define __put_user_unaligned(x, ptr) \ +({ \ + __typeof__ (*(ptr)) __x = (x); \ + __copy_to_user((ptr), &__x, sizeof(*(ptr))) ? -EFAULT : 0; \ +}) + +#endif /* _ASM_GENERIC_UACCESS_H */ -- cgit v1.2.3