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s390/kexec: silence -Warray-bounds warning 

Just use absolute_pointer() like e.g. in commit 545c272232 ("alpha:
Silence -Warray-bounds warnings") to get rid of this warning:

arch/s390/kernel/machine_kexec.c:59:9: warning: ‘memcpy’ offset [0, 511] is out of the bounds [0, 0] [-Warray-bounds]

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2022-04-06 14:06:27 +02:00
parent e69a7ff8d5
commit 711136bb66
1 changed files with 1 additions and 1 deletions
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2
arch/s390/kernel/machine_kexec.c
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@ -54,7 +54,7 @@ static void __do_machine_kdump(void *image)
* This need to be done *after* s390_reset_system set the * This need to be done *after* s390_reset_system set the
* prefix register of this CPU to zero * prefix register of this CPU to zero
*/ */
memcpy((void *) __LC_FPREGS_SAVE_AREA, memcpy(absolute_pointer(__LC_FPREGS_SAVE_AREA),
(void *)(prefix + __LC_FPREGS_SAVE_AREA), 512); (void *)(prefix + __LC_FPREGS_SAVE_AREA), 512);
__load_psw_mask(PSW_MASK_BASE | PSW_DEFAULT_KEY | PSW_MASK_EA | PSW_MASK_BA); __load_psw_mask(PSW_MASK_BASE | PSW_DEFAULT_KEY | PSW_MASK_EA | PSW_MASK_BA);