mips: sanitize __access_ok()

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for one thing, the last argument is always __access_mask and had been such
since 2.4.0-test3pre8; for another, it can bloody well be a static inline -
-O2 or -Os, __builtin_constant_p() propagates through static inline calls.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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Al Viro 2016-12-27 10:10:53 -05:00

parent 054838bc01

commit f0a955f4ee

4 changed files with 20 additions and 29 deletions

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21

arch/mips/include/asm/uaccess.h

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24

arch/mips/kernel/mips-r2-to-r6-emul.c

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2

arch/mips/kernel/syscall.c

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2

arch/mips/oprofile/backtrace.c

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