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| author | Gerald Schaefer <gerald.schaefer@linux.ibm.com> | 2024-03-07 12:27:02 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2024-03-13 09:23:45 +0100 |
| commit | 9a349be3ca4d670f1279bb16139d55e902e70789 (patch) | |
| tree | 5659b793df1ad4e44a5370849f72a35eeffe1e27 /drivers/s390/block | |
| parent | 4e8477aeb46dfe74e829c06ea588dd00ba20c8cc (diff) | |
| download | lwn-9a349be3ca4d670f1279bb16139d55e902e70789.tar.gz lwn-9a349be3ca4d670f1279bb16139d55e902e70789.zip | |
s390/dcssblk: fix virtual vs physical address confusion
Fix virtual vs physical address confusion. This does not fix a bug
since virtual and physical address spaces are currently the same.
dax_direct_access() should receive a virtual kernel address in kaddr.
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Acked-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390/block')
| -rw-r--r-- | drivers/s390/block/dcssblk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 9c8f529b827c..cf108744d410 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -919,7 +919,7 @@ __dcssblk_direct_access(struct dcssblk_dev_info *dev_info, pgoff_t pgoff, dev_sz = dev_info->end - dev_info->start + 1; if (kaddr) - *kaddr = (void *) dev_info->start + offset; + *kaddr = __va(dev_info->start + offset); if (pfn) *pfn = __pfn_to_pfn_t(PFN_DOWN(dev_info->start + offset), PFN_DEV|PFN_SPECIAL); |