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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/include | |
| parent | s390/boot: cleanup number of page table levels setup (diff) | |
| download | linux-a984f27ec26323204045c306f8b25bc61e042626.tar.gz linux-a984f27ec26323204045c306f8b25bc61e042626.tar.bz2 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/include')
| -rw-r--r-- | arch/s390/include/asm/maccess.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/include/asm/maccess.h b/arch/s390/include/asm/maccess.h index cfec3141fdba..50225940d971 100644 --- a/arch/s390/include/asm/maccess.h +++ b/arch/s390/include/asm/maccess.h @@ -4,6 +4,9 @@ #include <linux/types.h> +#define MEMCPY_REAL_SIZE PAGE_SIZE +#define MEMCPY_REAL_MASK PAGE_MASK + struct iov_iter; extern unsigned long __memcpy_real_area; |