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| author | Alexander Gordeev <agordeev@linux.ibm.com> | 2023-08-04 15:39:06 +0200 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2023-08-16 15:13:02 +0200 |
| commit | a984f27ec26323204045c306f8b25bc61e042626 (patch) | |
| tree | e207fa948a9d8d89aa33dc7953c361030f4c7020 /arch/s390/boot | |
| parent | s390/boot: cleanup number of page table levels setup (diff) | |
| download | linux-a984f27ec26323204045c306f8b25bc61e042626.tar.xz linux-a984f27ec26323204045c306f8b25bc61e042626.zip | |
s390/mm: define Real Memory Copy size and mask macros
Make Real Memory Copy area size and mask explicit.
This does not bring any functional change and only
needed for clarity.
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/boot')
| -rw-r--r-- | arch/s390/boot/startup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c index b058e2a575c1..d61428190cdd 100644 --- a/arch/s390/boot/startup.c +++ b/arch/s390/boot/startup.c @@ -204,7 +204,7 @@ static unsigned long setup_kernel_memory_layout(void) /* force vmalloc and modules below kasan shadow */ vmax = min(vmax, KASAN_SHADOW_START); #endif - __memcpy_real_area = round_down(vmax - PAGE_SIZE, PAGE_SIZE); + __memcpy_real_area = round_down(vmax - MEMCPY_REAL_SIZE, PAGE_SIZE); __abs_lowcore = round_down(__memcpy_real_area - ABS_LOWCORE_MAP_SIZE, sizeof(struct lowcore)); MODULES_END = round_down(__abs_lowcore, _SEGMENT_SIZE); |