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new helper: uaccess_kernel()

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Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2017-03-20 21:08:07 -04:00
commit db68ce10c4
32 changed files with 44 additions and 42 deletions
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2
arch/c6x/kernel/sys_c6x.c
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@ -23,7 +23,7 @@ int _access_ok(unsigned long addr, unsigned long size)
if (!addr || addr > (0xffffffffUL - (size - 1)))
goto _bad_access;
if (segment_eq(get_fs(), KERNEL_DS))
if (uaccess_kernel())
return 1;
if (memory_start <= addr && (addr + size - 1) < memory_end)