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| author | Jason Gunthorpe <jgg@nvidia.com> | 2024-02-16 20:48:14 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-01 13:06:11 +0100 |
| commit | 2b505745a91e84338e4b728314f858a1b60b67e2 (patch) | |
| tree | 3bd6ab652e4f5acce6f3aa10c517cad4c1386318 /scripts/bpf_helpers_doc.py | |
| parent | a2b855119ec4a0142abf5ce354ea82f368dce778 (diff) | |
s390: use the correct count for __iowrite64_copy()
[ Upstream commit 723a2cc8d69d4342b47dfddbfe6c19f1b135f09b ]
The signature for __iowrite64_copy() requires the number of 64 bit
quantities, not bytes. Multiple by 8 to get to a byte length before
invoking zpci_memcpy_toio()
Fixes: 87bc359b9822 ("s390/pci: speed up __iowrite64_copy by using pci store block insn")
Acked-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/0-v1-9223d11a7662+1d7785-s390_iowrite64_jgg@nvidia.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'scripts/bpf_helpers_doc.py')
0 files changed, 0 insertions, 0 deletions