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[PATCH 01/19] compat ABI: use non-compat openat and open_by_handle_at variants
- From: Yury Norov <ynorov at caviumnetworks dot com>
- To: <arnd at arndb dot de>, <catalin dot marinas at arm dot com>, <linux-arm-kernel at lists dot infradead dot org>, <linux-kernel at vger dot kernel dot org>, <linux-doc at vger dot kernel dot org>, <linux-arch at vger dot kernel dot org>, <libc-alpha at sourceware dot org>
- Cc: <schwidefsky at de dot ibm dot com>, <heiko dot carstens at de dot ibm dot com>, <ynorov at caviumnetworks dot com>, <pinskia at gmail dot com>, <broonie at kernel dot org>, <joseph at codesourcery dot com>, <christoph dot muellner at theobroma-systems dot com>, <bamvor dot zhangjian at huawei dot com>, <szabolcs dot nagy at arm dot com>, <klimov dot linux at gmail dot com>, <Nathan_Lynch at mentor dot com>, <agraf at suse dot de>, <Prasun dot Kapoor at caviumnetworks dot com>, <kilobyte at angband dot pl>, <geert at linux-m68k dot org>, <philipp dot tomsich at theobroma-systems dot com>, <manuel dot montezelo at gmail dot com>, <linyongting at huawei dot com>, <maxim dot kuvyrkov at linaro dot org>, <davem at davemloft dot net>
- Date: Sat, 18 Jun 2016 02:54:10 +0300
- Subject: [PATCH 01/19] compat ABI: use non-compat openat and open_by_handle_at variants
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- References: <1466207668-10549-1-git-send-email-ynorov at caviumnetworks dot com>
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The only difference is that non-compat version forces O_LARGEFILE,
and it should be the default behaviour for all architectures, as
we don't support 32-bit off_t. The only exception is tile32, that
continues with compat version of syscalls.
Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Chris Metcalf <cmetcalf@ezchip.com> [for tile]
---
arch/tile/kernel/compat.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/tile/kernel/compat.c b/arch/tile/kernel/compat.c
index 4912084..489ae19 100644
--- a/arch/tile/kernel/compat.c
+++ b/arch/tile/kernel/compat.c
@@ -94,6 +94,9 @@ COMPAT_SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned int, offset_high,
#define compat_sys_readahead sys32_readahead
#define sys_llseek compat_sys_llseek
+#define sys_openat compat_sys_openat
+#define sys_open_by_handle_at compat_sys_open_by_handle_at
+
/* Call the assembly trampolines where necessary. */
#define compat_sys_rt_sigreturn _compat_sys_rt_sigreturn
#define sys_clone _sys_clone
--
2.7.4