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authorGeert Uytterhoeven <geert+renesas@glider.be>2015-04-14 15:44:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-14 16:48:59 -0700
commitef2a5153b4d2c48c05b9280491cb5592a46df385 (patch)
tree94f830b753fad9fde7746114a0bf737da3c43209 /fs/ext2/ext2.h
parent692297d8f96887f836d9049a653ed05a71cf48fb (diff)
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mm/migrate: mark unmap_and_move() "noinline" to avoid ICE in gcc 4.7.3
With gcc version 4.7.3 (Ubuntu/Linaro 4.7.3-12ubuntu1) : mm/migrate.c: In function `migrate_pages': mm/migrate.c:1148:1: internal compiler error: in push_minipool_fix, at config/arm/arm.c:13500 Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-4.7/README.Bugs> for instructions. Preprocessed source stored into /tmp/ccPoM1tr.out file, please attach this to your bugreport. make[1]: *** [mm/migrate.o] Error 1 make: *** [mm/migrate.o] Error 2 Mark unmap_and_move() (which is used in a single place only) "noinline" to work around this compiler bug. [akpm@linux-foundation.org: make it conditional on gcc-4.7.3 and arm] [khilman@kernel.org: fine-tune compiler versions] [akpm@linux-foundation.org: fix comment] Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reported-by: Kevin Hilman <khilman@kernel.org> Cc: Marc Zyngier <marc.zyngier@arm.com> Tested-by: Kevin Hilman <khilman@linaro.org> Tested-by: Lina Iyer <lina.iyer@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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