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author | Jason Gunthorpe <jgg@nvidia.com> | 2024-02-16 20:48:14 -0400 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-01 13:41:57 +0100 |
commit | f114521988eed6aa9233fa89103629b734c55a8c (patch) | |
tree | d85a3b7cd07247c89f9e400a963c60a0350d82c9 /net/core | |
parent | 2ab22db7753c8765b2ffc86ee62c4a6a0f42ed9e (diff) | |
download | linux-stable-f114521988eed6aa9233fa89103629b734c55a8c.tar.gz linux-stable-f114521988eed6aa9233fa89103629b734c55a8c.tar.bz2 linux-stable-f114521988eed6aa9233fa89103629b734c55a8c.zip |
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 'net/core')
0 files changed, 0 insertions, 0 deletions