Revision 30f92d62e5b41a94de2d0bbd677a6ea2fcfed74f authored by Akinobu Mita on 06 September 2017, 10:15:31 UTC, committed by Christoph Hellwig on 11 September 2017, 16:29:38 UTC
The initial chunk size for host memory buffer allocation is currently
PAGE_SIZE << MAX_ORDER.  MAX_ORDER order allocation is usually failed
without CONFIG_DMA_CMA.  So the HMB allocation is retried with chunk size
PAGE_SIZE << (MAX_ORDER - 1) in general, but there is no problem if the
retry allocation works correctly.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
[hch: rebased]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Cc: stable@vger.kernel.org
1 parent 92dc689
History
File Mode Size
Makefile -rw-r--r-- 1.1 KB
fjes.h -rw-r--r-- 2.6 KB
fjes_debugfs.c -rw-r--r-- 3.1 KB
fjes_ethtool.c -rw-r--r-- 8.6 KB
fjes_hw.c -rw-r--r-- 30.7 KB
fjes_hw.h -rw-r--r-- 9.0 KB
fjes_main.c -rw-r--r-- 38.9 KB
fjes_regs.h -rw-r--r-- 3.5 KB
fjes_trace.c -rw-r--r-- 955 bytes
fjes_trace.h -rw-r--r-- 10.6 KB

back to top