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| author | Heiko Carstens <hca@linux.ibm.com> | 2024-01-19 12:19:29 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2024-02-09 13:58:15 +0100 |
| commit | 343c8a564583d9166ddacd2ade1f917eb8ea37cc (patch) | |
| tree | 7eca332f3252762d44400c8dda9230fb8a5f8332 /drivers/s390/cio | |
| parent | s390/cio: remove unneeded DMA zone allocation (diff) | |
| download | linux-343c8a564583d9166ddacd2ade1f917eb8ea37cc.tar.xz linux-343c8a564583d9166ddacd2ade1f917eb8ea37cc.zip | |
s390/cmf: remove unneeded DMA zone allocation
The address of the measurement block can be anywhere in 64 bit
absolute space. See description of the schm instruction in the
Principles of Operation.
Therefore remove the GFP_DMA flag when allocating the block.
Acked-by: Alexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390/cio')
| -rw-r--r-- | drivers/s390/cio/cmf.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 5584aa46c94e..6a6e61ceb3c1 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -501,8 +501,7 @@ static int alloc_cmb(struct ccw_device *cdev) WARN_ON(!list_empty(&cmb_area.list)); spin_unlock(&cmb_area.lock); - mem = (void*)__get_free_pages(GFP_KERNEL | GFP_DMA, - get_order(size)); + mem = (void *)__get_free_pages(GFP_KERNEL, get_order(size)); spin_lock(&cmb_area.lock); if (cmb_area.mem) { |