linux-kernel - [PATCH] xtensa: Remove zero-length alignment array

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Message-ID: <20241209110856.40132-3-thorsten.blum@linux.dev>
Date: Mon,  9 Dec 2024 12:08:56 +0100
From: Thorsten Blum <thorsten.blum@...ux.dev>
To: Chris Zankel <chris@...kel.net>,
	Max Filippov <jcmvbkbc@...il.com>
Cc: Thorsten Blum <thorsten.blum@...ux.dev>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] xtensa: Remove zero-length alignment array

Align the whole struct to 16 bytes instead of using a zero-length
alignment array.

Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>
---
 arch/xtensa/include/asm/processor.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h
index 7ed1a2085bd7..5c88c97abe4e 100644
--- a/arch/xtensa/include/asm/processor.h
+++ b/arch/xtensa/include/asm/processor.h
@@ -160,9 +160,7 @@ struct thread_struct {
 	struct perf_event *ptrace_bp[XCHAL_NUM_IBREAK];
 	struct perf_event *ptrace_wp[XCHAL_NUM_DBREAK];
 #endif
-	/* Make structure 16 bytes aligned. */
-	int align[0] __attribute__ ((aligned(16)));
-};
+} __aligned(16);
 
 /* This decides where the kernel will search for a free chunk of vm
  * space during mmap's.
-- 
2.47.1