Commit 33ab2da8 authored by Al Viro's avatar Al Viro
Browse files

8300: switch to RAW_COPY_USER 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent d597580d

arch/h8300/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ config H8300 
	select HAVE_ARCH_KGDB

	select HAVE_ARCH_HASH

	select CPU_NO_EFFICIENT_FFS

	select ARCH_HAS_RAW_COPY_USER



config RWSEM_GENERIC_SPINLOCK

	def_bool y

arch/h8300/include/asm/uaccess.h

+6 −4
Original line number Diff line number Diff line
@@ -3,8 +3,8 @@ 


#include <linux/string.h>



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)

{

	if (__builtin_constant_p(n)) {

		switch(n) {
@@ -24,8 +24,8 @@ 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)

{

	if (__builtin_constant_p(n)) {

		switch(n) {
@@ -46,6 +46,8 @@ 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



#include <asm-generic/uaccess.h>