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authorMatthias Kaehlcke <mka@chromium.org>2017-05-08 15:55:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-08 17:15:10 -0700
commit7c30f352c852bae2715ad65ac4a38ca9af7d7696 (patch)
treefc8d31ceb3c918b540a313451d78fe2afe6cd052 /Makefile
parent3d88936f35bc67f7bee2efd4eec69baf26c17a5a (diff)
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jiffies.h: declare jiffies and jiffies_64 with ____cacheline_aligned_in_smp
jiffies_64 is defined in kernel/time/timer.c with ____cacheline_aligned_in_smp, however this macro is not part of the declaration of jiffies and jiffies_64 in jiffies.h. As a result clang generates the following warning: kernel/time/timer.c:57:26: error: section does not match previous declaration [-Werror,-Wsection] __visible u64 jiffies_64 __cacheline_aligned_in_smp = INITIAL_JIFFIES; ^ include/linux/cache.h:39:36: note: expanded from macro '__cacheline_aligned_in_smp' ^ include/linux/cache.h:34:4: note: expanded from macro '__cacheline_aligned' __section__(".data..cacheline_aligned"))) ^ include/linux/jiffies.h:77:12: note: previous attribute is here extern u64 __jiffy_data jiffies_64; ^ include/linux/jiffies.h:70:38: note: expanded from macro '__jiffy_data' Link: http://lkml.kernel.org/r/20170403190200.70273-1-mka@chromium.org Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Cc: "Jason A . Donenfeld" <Jason@zx2c4.com> Cc: Grant Grundler <grundler@chromium.org> Cc: Michael Davidson <md@google.com> Cc: Greg Hackmann <ghackmann@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Makefile')
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