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new helper: uaccess_kernel()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-03-20 21:08:07 -04:00
parent aaa2e7ac80
commit db68ce10c4
32 changed files with 44 additions and 42 deletions
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2
arch/um/include/asm/uaccess.h
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@ -45,7 +45,7 @@ static inline int __access_ok(unsigned long addr, unsigned long size)
return __addr_range_nowrap(addr, size) &&
(__under_task_size(addr, size) ||
__access_ok_vsyscall(addr, size) ||
segment_eq(get_fs(), KERNEL_DS));
uaccess_kernel());
}
#endif