72 static int zip_ctx_init(struct zip_kernel_ctx *zip_ctx, int lzs_flag)  in zip_ctx_init()  argument
74 	struct zip_operation  *comp_ctx   = &zip_ctx->zip_comp;  in zip_ctx_init()
75 	struct zip_operation  *decomp_ctx = &zip_ctx->zip_decomp;  in zip_ctx_init()
110 static void zip_ctx_exit(struct zip_kernel_ctx *zip_ctx)  in zip_ctx_exit()  argument
112 	struct zip_operation  *comp_ctx   = &zip_ctx->zip_comp;  in zip_ctx_exit()
113 	struct zip_operation  *dec_ctx = &zip_ctx->zip_decomp;  in zip_ctx_exit()
124 		 struct zip_kernel_ctx *zip_ctx)  in zip_compress()  argument
131 	if (!zip_ctx || !src || !dst || !dlen)  in zip_compress()
142 	zip_ops = &zip_ctx->zip_comp;  in zip_compress()
160 		   struct zip_kernel_ctx *zip_ctx)  in zip_decompress()  argument
167 	if (!zip_ctx || !src || !dst || !dlen)  in zip_decompress()
178 	zip_ops = &zip_ctx->zip_decomp;  in zip_decompress()
201 	struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);  in zip_alloc_comp_ctx_deflate()  local
203 	return zip_ctx_init(zip_ctx, 0);  in zip_alloc_comp_ctx_deflate()
208 	struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);  in zip_alloc_comp_ctx_lzs()  local
210 	return zip_ctx_init(zip_ctx, 1);  in zip_alloc_comp_ctx_lzs()
215 	struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);  in zip_free_comp_ctx()  local
217 	zip_ctx_exit(zip_ctx);  in zip_free_comp_ctx()
224 	struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);  in zip_comp_compress()  local
226 	return zip_compress(src, slen, dst, dlen, zip_ctx);  in zip_comp_compress()
233 	struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);  in zip_comp_decompress()  local
235 	return zip_decompress(src, slen, dst, dlen, zip_ctx);  in zip_comp_decompress()
242 	struct zip_kernel_ctx *zip_ctx;  in zip_alloc_scomp_ctx_deflate()  local
244 	zip_ctx = kzalloc(sizeof(*zip_ctx), GFP_KERNEL);  in zip_alloc_scomp_ctx_deflate()
245 	if (!zip_ctx)  in zip_alloc_scomp_ctx_deflate()
248 	ret = zip_ctx_init(zip_ctx, 0);  in zip_alloc_scomp_ctx_deflate()
251 		kfree_sensitive(zip_ctx);  in zip_alloc_scomp_ctx_deflate()
255 	return zip_ctx;  in zip_alloc_scomp_ctx_deflate()
261 	struct zip_kernel_ctx *zip_ctx;  in zip_alloc_scomp_ctx_lzs()  local
263 	zip_ctx = kzalloc(sizeof(*zip_ctx), GFP_KERNEL);  in zip_alloc_scomp_ctx_lzs()
264 	if (!zip_ctx)  in zip_alloc_scomp_ctx_lzs()
267 	ret = zip_ctx_init(zip_ctx, 1);  in zip_alloc_scomp_ctx_lzs()
270 		kfree_sensitive(zip_ctx);  in zip_alloc_scomp_ctx_lzs()
274 	return zip_ctx;  in zip_alloc_scomp_ctx_lzs()
279 	struct zip_kernel_ctx *zip_ctx = ctx;  in zip_free_scomp_ctx()  local
281 	zip_ctx_exit(zip_ctx);  in zip_free_scomp_ctx()
282 	kfree_sensitive(zip_ctx);  in zip_free_scomp_ctx()
289 	struct zip_kernel_ctx *zip_ctx  = ctx;  in zip_scomp_compress()  local
291 	return zip_compress(src, slen, dst, dlen, zip_ctx);  in zip_scomp_compress()
298 	struct zip_kernel_ctx *zip_ctx = ctx;  in zip_scomp_decompress()  local
300 	return zip_decompress(src, slen, dst, dlen, zip_ctx);  in zip_scomp_decompress()