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s390/mem_detect: provide single get_mem_detect_end

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get_mem_detect_end is already used in couple of places with potential
to be utilized in more cases. Provide single get_mem_detect_end
implementation in asm/mem_detect.h to be used by kasan and startup code.

Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Vasily Gorbik
2019-08-19 23:14:10 +02:00
parent 5f0917a281
commit 9b692102d8
3 changed files with 12 additions and 19 deletions
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12
arch/s390/mm/kasan_init.c
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@@ -236,18 +236,6 @@ static void __init kasan_early_detect_facilities(void)
}
}
static unsigned long __init get_mem_detect_end(void)
{
unsigned long start;
unsigned long end;
if (mem_detect.count) {
__get_mem_detect_block(mem_detect.count - 1, &start, &end);
return end;
}
return 0;
}
void __init kasan_early_init(void)
{
unsigned long untracked_mem_end;