42 static int deflate_comp_init(struct deflate_ctx *ctx, int format)  in deflate_comp_init()  argument
45 	struct z_stream_s *stream = &ctx->comp_stream;  in deflate_comp_init()
71 static int deflate_decomp_init(struct deflate_ctx *ctx, int format)  in deflate_decomp_init()  argument
74 	struct z_stream_s *stream = &ctx->decomp_stream;  in deflate_decomp_init()
96 static void deflate_comp_exit(struct deflate_ctx *ctx)  in deflate_comp_exit()  argument
98 	zlib_deflateEnd(&ctx->comp_stream);  in deflate_comp_exit()
99 	vfree(ctx->comp_stream.workspace);  in deflate_comp_exit()
102 static void deflate_decomp_exit(struct deflate_ctx *ctx)  in deflate_decomp_exit()  argument
104 	zlib_inflateEnd(&ctx->decomp_stream);  in deflate_decomp_exit()
105 	vfree(ctx->decomp_stream.workspace);  in deflate_decomp_exit()
108 static int __deflate_init(void *ctx, int format)  in __deflate_init()  argument
112 	ret = deflate_comp_init(ctx, format);  in __deflate_init()
115 	ret = deflate_decomp_init(ctx, format);  in __deflate_init()
117 		deflate_comp_exit(ctx);  in __deflate_init()
124 	struct deflate_ctx *ctx;  in gen_deflate_alloc_ctx()  local
127 	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);  in gen_deflate_alloc_ctx()
128 	if (!ctx)  in gen_deflate_alloc_ctx()
131 	ret = __deflate_init(ctx, format);  in gen_deflate_alloc_ctx()
133 		kfree(ctx);  in gen_deflate_alloc_ctx()
137 	return ctx;  in gen_deflate_alloc_ctx()
152 	struct deflate_ctx *ctx = crypto_tfm_ctx(tfm);  in deflate_init()  local
154 	return __deflate_init(ctx, 0);  in deflate_init()
157 static void __deflate_exit(void *ctx)  in __deflate_exit()  argument
159 	deflate_comp_exit(ctx);  in __deflate_exit()
160 	deflate_decomp_exit(ctx);  in __deflate_exit()
163 static void deflate_free_ctx(struct crypto_scomp *tfm, void *ctx)  in deflate_free_ctx()  argument
165 	__deflate_exit(ctx);  in deflate_free_ctx()
166 	kfree_sensitive(ctx);  in deflate_free_ctx()
171 	struct deflate_ctx *ctx = crypto_tfm_ctx(tfm);  in deflate_exit()  local
173 	__deflate_exit(ctx);  in deflate_exit()
177 			      u8 *dst, unsigned int *dlen, void *ctx)  in __deflate_compress()  argument
180 	struct deflate_ctx *dctx = ctx;  in __deflate_compress()
215 			     void *ctx)  in deflate_scompress()  argument
217 	return __deflate_compress(src, slen, dst, dlen, ctx);  in deflate_scompress()
221 				u8 *dst, unsigned int *dlen, void *ctx)  in __deflate_decompress()  argument
225 	struct deflate_ctx *dctx = ctx;  in __deflate_decompress()
271 			       void *ctx)  in deflate_sdecompress()  argument
273 	return __deflate_decompress(src, slen, dst, dlen, ctx);  in deflate_sdecompress()