diff options
Diffstat (limited to 'arch/score/include/asm')
| -rw-r--r-- | arch/score/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/score/include/asm/cmpxchg.h | 2 | ||||
| -rw-r--r-- | arch/score/include/asm/mm-arch-hooks.h | 15 | ||||
| -rw-r--r-- | arch/score/include/asm/uaccess.h | 15 |
4 files changed, 25 insertions, 8 deletions
diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild index 83ed116d414c..138fb3db45ba 100644 --- a/arch/score/include/asm/Kbuild +++ b/arch/score/include/asm/Kbuild @@ -8,7 +8,6 @@ generic-y += cputime.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h -generic-y += scatterlist.h generic-y += sections.h generic-y += trace_clock.h generic-y += xor.h diff --git a/arch/score/include/asm/cmpxchg.h b/arch/score/include/asm/cmpxchg.h index f384839c3ee5..cc3f6420b71c 100644 --- a/arch/score/include/asm/cmpxchg.h +++ b/arch/score/include/asm/cmpxchg.h @@ -42,8 +42,6 @@ static inline unsigned long __cmpxchg(volatile unsigned long *m, (unsigned long)(o), \ (unsigned long)(n))) -#define __HAVE_ARCH_CMPXCHG 1 - #include <asm-generic/cmpxchg-local.h> #endif /* _ASM_SCORE_CMPXCHG_H */ diff --git a/arch/score/include/asm/mm-arch-hooks.h b/arch/score/include/asm/mm-arch-hooks.h new file mode 100644 index 000000000000..5e38689f189a --- /dev/null +++ b/arch/score/include/asm/mm-arch-hooks.h @@ -0,0 +1,15 @@ +/* + * Architecture specific mm hooks + * + * Copyright (C) 2015, IBM Corporation + * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _ASM_SCORE_MM_ARCH_HOOKS_H +#define _ASM_SCORE_MM_ARCH_HOOKS_H + +#endif /* _ASM_SCORE_MM_ARCH_HOOKS_H */ diff --git a/arch/score/include/asm/uaccess.h b/arch/score/include/asm/uaccess.h index ab66ddde777b..20a3591225cc 100644 --- a/arch/score/include/asm/uaccess.h +++ b/arch/score/include/asm/uaccess.h @@ -36,7 +36,8 @@ * @addr: User space pointer to start of block to check * @size: Size of block to check * - * Context: User context only. This function may sleep. + * Context: User context only. This function may sleep if pagefaults are + * enabled. * * Checks if a pointer to a block of memory in user space is valid. * @@ -61,7 +62,8 @@ * @x: Value to copy to user space. * @ptr: Destination address, in user space. * - * Context: User context only. This function may sleep. + * Context: User context only. This function may sleep if pagefaults are + * enabled. * * This macro copies a single simple value from kernel space to user * space. It supports simple types like char and int, but not larger @@ -79,7 +81,8 @@ * @x: Variable to store result. * @ptr: Source address, in user space. * - * Context: User context only. This function may sleep. + * Context: User context only. This function may sleep if pagefaults are + * enabled. * * This macro copies a single simple variable from user space to kernel * space. It supports simple types like char and int, but not larger @@ -98,7 +101,8 @@ * @x: Value to copy to user space. * @ptr: Destination address, in user space. * - * Context: User context only. This function may sleep. + * Context: User context only. This function may sleep if pagefaults are + * enabled. * * This macro copies a single simple value from kernel space to user * space. It supports simple types like char and int, but not larger @@ -119,7 +123,8 @@ * @x: Variable to store result. * @ptr: Source address, in user space. * - * Context: User context only. This function may sleep. + * Context: User context only. This function may sleep if pagefaults are + * enabled. * * This macro copies a single simple variable from user space to kernel * space. It supports simple types like char and int, but not larger |