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selftests/mlock2: add missing #define _GNU_SOURCE
authorGeert Uytterhoeven <geert@linux-m68k.org>
Tue, 10 Nov 2015 22:45:06 +0000 (14:45 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 11 Nov 2015 00:32:11 +0000 (16:32 -0800)
commit60997feb14d5634fc7a9b18ab3c026ba8d3a5839
tree5dc0813f49a4d367fcaa0c5b55e333c98fa9c433tree | snapshot
parent42d4ebb42a17754d2e8344dc1aa486119671d0ebcommit | diff
selftests/mlock2: add missing #define _GNU_SOURCE

On glibc 2.3.6:

    mlock2-tests.c: In function 'seek_to_smaps_entry':
    mlock2-tests.c:158: warning: implicit declaration of function 'getline'

According to the manpage of getline(), it needs _GNU_SOURCE before glibc
2.10.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Eric B Munson <emunson@akamai.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
tools/testing/selftests/vm/mlock2-tests.c diff | blob | history
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