Messages in this thread | | | From | Andreas Schwab <> | Subject | Re: [PATCH 26/27] [AARCH64] Change type of __align to long long | Date | Wed, 06 Jul 2016 12:36:40 +0200 |
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"Zhangjian (Bamvor)" <bamvor.zhangjian@huawei.com> writes:
> Hi, Yury > > On 2016/6/21 13:07, Yury Norov wrote: >> From: Andrew Pinski <apinski@cavium.com> >> >> So that ILP32 is aligned to 64bits. >> >> Signed-off-by: Yury Norov <ynorov@caviumnetworks.com> >> --- >> sysdeps/aarch64/nptl/bits/semaphore.h | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/sysdeps/aarch64/nptl/bits/semaphore.h b/sysdeps/aarch64/nptl/bits/semaphore.h >> index 3cc5b37..3fe6047 100644 >> --- a/sysdeps/aarch64/nptl/bits/semaphore.h >> +++ b/sysdeps/aarch64/nptl/bits/semaphore.h >> @@ -31,5 +31,5 @@ >> typedef union >> { >> char __size[__SIZEOF_SEM_T]; >> - long int __align; >> + long long int __align; > Why we need align to 64bit?
Because aarch64 defines __HAVE_64B_ATOMICS.
Andreas.
-- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."
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