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authorAl Viro <viro@zeniv.linux.org.uk>2017-03-21 02:08:07 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2017-03-28 22:43:25 +0200
commitdb68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63 (patch)
tree77eda1d247853a2d414e0047c620b3c72bb11a1a /arch/m68k
parentadd asm-generic/extable.h (diff)
downloadlinux-db68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63.tar.xz
linux-db68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63.zip
new helper: uaccess_kernel()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/include/asm/uaccess_mm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/m68k/include/asm/uaccess_mm.h b/arch/m68k/include/asm/uaccess_mm.h
index fb72b710759e..14054a4e4216 100644
--- a/arch/m68k/include/asm/uaccess_mm.h
+++ b/arch/m68k/include/asm/uaccess_mm.h
@@ -375,7 +375,7 @@ __constant_copy_to_user(void __user *to, const void *from, unsigned long n)
#define copy_to_user(to, from, n) __copy_to_user(to, from, n)
#define user_addr_max() \
- (segment_eq(get_fs(), USER_DS) ? TASK_SIZE : ~0UL)
+ (uaccess_kernel() ? ~0UL : TASK_SIZE)
extern long strncpy_from_user(char *dst, const char __user *src, long count);
extern __must_check long strlen_user(const char __user *str);