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s390/kdump: cleanup do_start_kdump() prototype and usage

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Avoid unnecessary run-time and compile-time type
conversions of do_start_kdump() function return
value and parameter.

Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Alexander Gordeev
2023-04-03 08:44:37 +02:00
committed by Vasily Gorbik
parent 7a04d491ed
commit 86295cb453
1 changed files with 3 additions and 4 deletions
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7
arch/s390/kernel/machine_kexec.c
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@@ -111,9 +111,8 @@ static noinline void __machine_kdump(void *image)
store_status(__do_machine_kdump, image);
}
static unsigned long do_start_kdump(unsigned long addr)
static int do_start_kdump(struct kimage *image)
{
struct kimage *image = (struct kimage *) addr;
int (*start_kdump)(int) = (void *)image->start;
int rc;
@@ -134,8 +133,8 @@ static bool kdump_csum_valid(struct kimage *image)
int rc;
preempt_disable();
rc = call_on_stack(1, S390_lowcore.nodat_stack, unsigned long, do_start_kdump,
unsigned long, (unsigned long)image);
rc = call_on_stack(1, S390_lowcore.nodat_stack, int, do_start_kdump,
struct kimage *, image);
preempt_enable();
return rc == 0;
#else