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| author | Alexander Gordeev <agordeev@linux.ibm.com> | 2023-08-04 16:39:06 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2023-08-16 16:13:02 +0300 |
| commit | a984f27ec26323204045c306f8b25bc61e042626 (patch) | |
| tree | e207fa948a9d8d89aa33dc7953c361030f4c7020 /arch/s390/include/asm/maccess.h | |
| parent | 8ddccc8a7d06f7ea4d8579970c95609d1b1de77b (diff) | |
| download | linux-a984f27ec26323204045c306f8b25bc61e042626.tar.xz | |
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/asm/maccess.h')
| -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; |