Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 86944ee1 authored by Al Viro's avatar Al Viro
Browse files

c6x: switch to RAW_COPY_USER



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent dcecd936
Loading
Loading
Loading
Loading
+1 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ config C6X
	select GENERIC_CLOCKEVENTS
	select MODULES_USE_ELF_RELA
	select ARCH_NO_COHERENT_DMA_MMAP
	select ARCH_HAS_RAW_COPY_USER

config MMU
	def_bool n
+6 −6
Original line number Diff line number Diff line
@@ -14,12 +14,10 @@
#include <linux/string.h>

/*
 * __copy_from_user/copy_to_user are based on ones in asm-generic/uaccess.h
 *
 * C6X supports unaligned 32 and 64 bit loads and stores.
 */
static inline __must_check long __copy_from_user(void *to,
		const void __user *from, unsigned long n)
static inline __must_check unsigned long
raw_copy_from_user(void *to, const void __user *from, unsigned long n)
{
	u32 tmp32;
	u64 tmp64;
@@ -54,8 +52,8 @@ static inline __must_check long __copy_from_user(void *to,
	return 0;
}

static inline __must_check long __copy_to_user(void __user *to,
		const void *from, unsigned long n)
static inline __must_check unsigned long
raw_copy_to_user(void __user *to, const void *from, unsigned long n)
{
	u32 tmp32;
	u64 tmp64;
@@ -89,6 +87,8 @@ static inline __must_check long __copy_to_user(void __user *to,
	memcpy((void __force *)to, from, n);
	return 0;
}
#define INLINE_COPY_FROM_USER
#define INLINE_COPY_TO_USER

extern int _access_ok(unsigned long addr, unsigned long size);
#ifdef CONFIG_ACCESS_CHECK