Commit dbef257a authored by Thorsten Blum's avatar Thorsten Blum Committed by Max Filippov
Browse files

xtensa: ptrace: Remove zero-length alignment array 



Use a compiler attribute to align the areg field to 16 bytes instead of
using a zero-length alignment array.

Signed-off-by: default avatarThorsten Blum <thorsten.blum@linux.dev>
Message-Id: <20250219114759.20110-2-thorsten.blum@linux.dev>
Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
parent ffd294d3

arch/xtensa/include/asm/ptrace.h

+1 −4
Original line number Diff line number Diff line
@@ -72,13 +72,10 @@ struct pt_regs { 
	/* Additional configurable registers that are used by the compiler. */

	xtregs_opt_t xtregs_opt;



	/* Make sure the areg field is 16 bytes aligned. */

	int align[0] __attribute__ ((aligned(16)));



	/* current register frame.

	 * Note: The ESF for kernel exceptions ends after 16 registers!

	 */

	unsigned long areg[XCHAL_NUM_AREGS];

	unsigned long areg[XCHAL_NUM_AREGS] __aligned(16);

};



# define arch_has_single_step()	(1)