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s390/setup: use physical pointers for memblock_reserve()

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memblock_reserve() function accepts physcal address of a memory
block to be reserved, but provided with virtual memory pointers.

Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Alexander Gordeev 2021-01-21 13:06:02 +01:00 committed by Vasily Gorbik
parent e035389b73
commit 04f11ed7d8
1 changed files with 2 additions and 5 deletions
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7
arch/s390/kernel/setup.c
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@ -805,13 +805,10 @@ static void __init check_initrd(void)
*/
static void __init reserve_kernel(void)
{
unsigned long start_pfn = PFN_UP(__pa(_end));
memblock_reserve(0, STARTUP_NORMAL_OFFSET);
memblock_reserve((unsigned long)sclp_early_sccb, EXT_SCCB_READ_SCP);
memblock_reserve(__amode31_base, __eamode31 - __samode31);
memblock_reserve((unsigned long)_stext, PFN_PHYS(start_pfn)
- (unsigned long)_stext);
memblock_reserve(__pa(sclp_early_sccb), EXT_SCCB_READ_SCP);
memblock_reserve(__pa(_stext), _end - _stext);
}
static void __init setup_memory(void)