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| author | Ming Lin <ming.l@ssi.samsung.com> | 2016-04-04 14:48:11 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-04-15 16:53:14 -0400 |
| commit | 9b1d6c8950021ab007608d455fc9c398ecd25476 (patch) | |
| tree | 6dabbc37da01e225dbf66f1c400b551f1baf10f9 /lib/Kconfig | |
| parent | 65e8617fba17732b4c68d3369a621725838b6f28 (diff) | |
| download | linux-9b1d6c8950021ab007608d455fc9c398ecd25476.tar.gz linux-9b1d6c8950021ab007608d455fc9c398ecd25476.tar.xz | |
lib: scatterlist: move SG pool code from SCSI driver to lib/sg_pool.c
Now it's ready to move the mempool based SG chained allocator code from
SCSI driver to lib/sg_pool.c, which will be compiled only based on a Kconfig
symbol CONFIG_SG_POOL.
SCSI selects CONFIG_SG_POOL.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lin <ming.l@ssi.samsung.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'lib/Kconfig')
| -rw-r--r-- | lib/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 3cca1222578e..61d55bd0ed89 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -523,6 +523,13 @@ config SG_SPLIT a scatterlist. This should be selected by a driver or an API which whishes to split a scatterlist amongst multiple DMA channels. +config SG_POOL + def_bool n + help + Provides a helper to allocate chained scatterlists. This should be + selected by a driver or an API which whishes to allocate chained + scatterlist. + # # sg chaining option # |