diff options
author | Andy Lutomirski <luto@amacapital.net> | 2014-07-30 14:59:49 -0700 |
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committer | Ingo Molnar <mingo@kernel.org> | 2014-09-24 09:55:38 +0200 |
commit | f12c1f9002d27374fd205f6e692891116ca22272 (patch) | |
tree | 72969fd94198bb5fa4429b7e36c870a7b820e67e /arch/mips/kernel/traps.c | |
parent | f3670394c29ff3730638762c1760fd2f624e6d7b (diff) |
x86/vdso: Fix vdso2c's special_pages[] error checking
Stephen Rothwell's compiler did something amazing: it unrolled a
loop, discovered that one iteration of that loop contained an
always-true test, and emitted a warning that will IMO only serve
to convince people to disable the warning.
That bogus warning caused me to wonder what prompted such an
absurdity from his compiler, and I discovered that the code in
question was, in fact, completely wrong -- I was looking things
up in the wrong array.
This affects 3.16 as well, but the only effect is to screw up
the error checking a bit. vdso2c's output is unaffected.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/53d96ad5.80ywqrbs33ZBCQej%25akpm@linux-foundation.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/mips/kernel/traps.c')
0 files changed, 0 insertions, 0 deletions