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Searched refs:zstrm (Results 1 – 3 of 3) sorted by relevance

/Linux-v6.6/drivers/block/zram/
Dzcomp.c36 static void zcomp_strm_free(struct zcomp_strm *zstrm) in zcomp_strm_free() argument
38 if (!IS_ERR_OR_NULL(zstrm->tfm)) in zcomp_strm_free()
39 crypto_free_comp(zstrm->tfm); in zcomp_strm_free()
40 free_pages((unsigned long)zstrm->buffer, 1); in zcomp_strm_free()
41 zstrm->tfm = NULL; in zcomp_strm_free()
42 zstrm->buffer = NULL; in zcomp_strm_free()
49 static int zcomp_strm_init(struct zcomp_strm *zstrm, struct zcomp *comp) in zcomp_strm_init() argument
51 zstrm->tfm = crypto_alloc_comp(comp->name, 0, 0); in zcomp_strm_init()
56 zstrm->buffer = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 1); in zcomp_strm_init()
57 if (IS_ERR_OR_NULL(zstrm->tfm) || !zstrm->buffer) { in zcomp_strm_init()
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Dzcomp.h36 int zcomp_compress(struct zcomp_strm *zstrm,
39 int zcomp_decompress(struct zcomp_strm *zstrm,
Dzram_drv.c1315 struct zcomp_strm *zstrm; in zram_read_from_zspool() local
1338 zstrm = zcomp_stream_get(zram->comps[prio]); in zram_read_from_zspool()
1349 ret = zcomp_decompress(zstrm, src, size, dst); in zram_read_from_zspool()
1419 struct zcomp_strm *zstrm; in zram_write_page() local
1434 zstrm = zcomp_stream_get(zram->comps[ZRAM_PRIMARY_COMP]); in zram_write_page()
1436 ret = zcomp_compress(zstrm, src, &comp_len); in zram_write_page()
1485 zstrm = zcomp_stream_get(zram->comps[ZRAM_PRIMARY_COMP]); in zram_write_page()
1499 src = zstrm->buffer; in zram_write_page()
1577 struct zcomp_strm *zstrm = NULL; in zram_recompress() local
1620 zstrm = zcomp_stream_get(zram->comps[prio]); in zram_recompress()
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