diff options
| author | Alexander Gordeev <agordeev@linux.ibm.com> | 2022-12-11 10:18:57 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2023-01-13 16:15:06 +0300 |
| commit | 8e9205d2a58989aff46000ef47021633146ca493 (patch) | |
| tree | 8e3bbfa1a53d106fec806f8c85412133b47a0f9d /arch/s390/include/asm/maccess.h | |
| parent | e0e0a87b4b85ac3bbf76327fc030e6134b657068 (diff) | |
| download | linux-8e9205d2a58989aff46000ef47021633146ca493.tar.xz | |
s390/mm: allocate Real Memory Copy Area in decompressor
Move Real Memory Copy Area allocation to the decompressor.
As result, memcpy_real() and memcpy_real_iter() movers
become usable since the very moment the kernel starts.
Reviewed-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 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/include/asm/maccess.h b/arch/s390/include/asm/maccess.h index c7fa838cf6b9..cfec3141fdba 100644 --- a/arch/s390/include/asm/maccess.h +++ b/arch/s390/include/asm/maccess.h @@ -7,7 +7,7 @@ struct iov_iter; extern unsigned long __memcpy_real_area; -void memcpy_real_init(void); +extern pte_t *memcpy_real_ptep; size_t memcpy_real_iter(struct iov_iter *iter, unsigned long src, size_t count); int memcpy_real(void *dest, unsigned long src, size_t count); #ifdef CONFIG_CRASH_DUMP |