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From: Xi Ruoyao <xry111@xry111.site>
To: Huacai Chen <chenhuacai@kernel.org>,
	WANG Xuerui <kernel@xen0n.name>, Arnd Bergmann <arnd@arndb.de>
Cc: Mingcong Bai <jeffbai@aosc.io>,
	loongarch@lists.linux.dev, Xi Ruoyao <xry111@xry111.site>,
	Jiaxun Yang <jiaxun.yang@flygoat.com>,
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH] LoongArch: Don't define __ARCH_WANT_NEW_STAT for LA32
Date: Mon, 15 Dec 2025 11:34:42 +0800	[thread overview]
Message-ID: <20251215033443.196159-2-xry111@xry111.site> (raw)

While on LA64 we had added __ARCH_WANT_NEW_STAT back for technological
aesthetics reason, on LA32 the newstat family suffers Y2038 issue and it
should not be used at all, as the commit 82b355d161c9 ("y2038: Remove
newstat family from default syscall set") has already pointed out.

Fixes: 14338e631afd ("LoongArch: Adjust system call for 32BIT/64BIT")
Signed-off-by: Xi Ruoyao <xry111@xry111.site>
---
 arch/loongarch/include/asm/unistd.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/loongarch/include/asm/unistd.h b/arch/loongarch/include/asm/unistd.h
index e2c0f3d86c7b..4a7e4a6b6627 100644
--- a/arch/loongarch/include/asm/unistd.h
+++ b/arch/loongarch/include/asm/unistd.h
@@ -8,7 +8,10 @@
 
 #include <uapi/asm/unistd.h>
 
+#if defined(__LP64__) && !defined(__SYSCALL_COMPAT)
 #define __ARCH_WANT_NEW_STAT
+#endif
+
 #define __ARCH_WANT_SYS_CLONE
 
 #define NR_syscalls (__NR_syscalls)
-- 
2.52.0


             reply	other threads:[~2025-12-15  3:36 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-15  3:34 Xi Ruoyao [this message]
2025-12-16  7:03 ` Jiaxun Yang
2025-12-16  7:21 ` Arnd Bergmann
2026-02-14 13:21 ` Ping: " Xi Ruoyao

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