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Re: [PATCH 26/27] [AARCH64] Change type of __align to long long
- From: "Zhangjian (Bamvor)" <bamvor dot zhangjian at huawei dot com>
- To: Yury Norov <ynorov at caviumnetworks dot com>, <libc-alpha at sourceware dot org>, <linux-kernel at vger dot kernel dot org>
- Cc: <arnd at arndb dot de>, <catalin dot marinas at arm dot com>, <marcus dot shawcroft at arm dot com>, <philb at gnu dot org>, <davem at davemloft dot net>, <szabolcs dot nagy at arm dot com>, <maxim dot kuvyrkov at linaro dot org>, <joseph at codesourcery dot com>, <pinskia at gmail dot com>, Andrew Pinski <apinski at cavium dot com>, "Zhangjian (Bamvor)" <bamvor dot zhangjian at huawei dot com>
- Date: Tue, 21 Jun 2016 18:57:21 +0800
- Subject: Re: [PATCH 26/27] [AARCH64] Change type of __align to long long
- Authentication-results: sourceware.org; auth=none
- References: <1466485631-3532-1-git-send-email-ynorov at caviumnetworks dot com> <1466485631-3532-28-git-send-email-ynorov at caviumnetworks dot com>
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?
Regard
Bamvor
} sem_t;