* [PATCH] xtensa: Remove zero-length alignment array
@ 2024-12-09 11:08 Thorsten Blum
2024-12-09 11:59 ` Max Filippov
0 siblings, 1 reply; 2+ messages in thread
From: Thorsten Blum @ 2024-12-09 11:08 UTC (permalink / raw)
To: Chris Zankel, Max Filippov; +Cc: Thorsten Blum, linux-kernel
Align the whole struct to 16 bytes instead of using a zero-length
alignment array.
Signed-off-by: Thorsten Blum <thorsten.blum@linux.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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] xtensa: Remove zero-length alignment array
2024-12-09 11:08 [PATCH] xtensa: Remove zero-length alignment array Thorsten Blum
@ 2024-12-09 11:59 ` Max Filippov
0 siblings, 0 replies; 2+ messages in thread
From: Max Filippov @ 2024-12-09 11:59 UTC (permalink / raw)
To: Thorsten Blum; +Cc: Chris Zankel, linux-kernel
On Mon, Dec 9, 2024 at 3:10 AM Thorsten Blum <thorsten.blum@linux.dev> wrote:
>
> Align the whole struct to 16 bytes instead of using a zero-length
> alignment array.
>
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
> ---
> arch/xtensa/include/asm/processor.h | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
Applied to my xtensa tree.
--
Thanks.
-- Max
^ permalink raw reply [flat|nested] 2+ messages in thread
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2024-12-09 11:59 ` Max Filippov
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