From: Helge Deller <deller@gmx.de>
Date: Sat, 25 Nov 2023 08:11:56 +0000 (+0100)
Subject: parisc: Mark lock_aligned variables 16-byte aligned on SMP
X-Git-Tag: v6.7-rc3~2^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b28fc0d8739c03e7b6c44914a9d00d4c6dddc0ea;p=thirdparty%2Flinux.git

parisc: Mark lock_aligned variables 16-byte aligned on SMP

On parisc we need 16-byte alignment for variables which are used for
locking. Mark the __lock_aligned attribute acordingly so that the
.data..lock_aligned section will get that alignment in the generated
object files.

Signed-off-by: Helge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org   # v6.0+
---

diff --git a/arch/parisc/include/asm/ldcw.h b/arch/parisc/include/asm/ldcw.h
index ee9e071859b2f..47ebc4c91eaff 100644
--- a/arch/parisc/include/asm/ldcw.h
+++ b/arch/parisc/include/asm/ldcw.h
@@ -55,7 +55,7 @@
 })
 
 #ifdef CONFIG_SMP
-# define __lock_aligned __section(".data..lock_aligned")
+# define __lock_aligned __section(".data..lock_aligned") __aligned(16)
 #endif
 
 #endif /* __PARISC_LDCW_H */