zram: support deflate-specific params

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Introduce support of algorithm specific parameters in algorithm_params
device attribute.  The expected format is algorithm.param=value.

For starters, add support for deflate.winbits parameter.

Link: https://lkml.kernel.org/r/20250514024825.1745489-3-senozhatsky@chromium.org
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Reviewed-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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Sergey Senozhatsky 2025-05-14 11:47:51 +09:00 • committed by Andrew Morton

parent a5ade2e9fa

commit dc75a0d93b

3 changed files with 28 additions and 6 deletions

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10

drivers/block/zram/backend_deflate.c

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7

drivers/block/zram/zcomp.h

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17

drivers/block/zram/zram_drv.c

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