zstream           236 drivers/gpu/drm/i915/i915_gpu_error.c 	struct z_stream_s zstream;
zstream           242 drivers/gpu/drm/i915/i915_gpu_error.c 	struct z_stream_s *zstream = &c->zstream;
zstream           247 drivers/gpu/drm/i915/i915_gpu_error.c 	zstream->workspace =
zstream           250 drivers/gpu/drm/i915/i915_gpu_error.c 	if (!zstream->workspace) {
zstream           264 drivers/gpu/drm/i915/i915_gpu_error.c 	struct z_stream_s *zstream = &c->zstream;
zstream           265 drivers/gpu/drm/i915/i915_gpu_error.c 	void *workspace = zstream->workspace;
zstream           267 drivers/gpu/drm/i915/i915_gpu_error.c 	memset(zstream, 0, sizeof(*zstream));
zstream           268 drivers/gpu/drm/i915/i915_gpu_error.c 	zstream->workspace = workspace;
zstream           270 drivers/gpu/drm/i915/i915_gpu_error.c 	return zlib_deflateInit(zstream, Z_DEFAULT_COMPRESSION) == Z_OK;
zstream           292 drivers/gpu/drm/i915/i915_gpu_error.c 	struct z_stream_s *zstream = &c->zstream;
zstream           294 drivers/gpu/drm/i915/i915_gpu_error.c 	zstream->next_in = src;
zstream           296 drivers/gpu/drm/i915/i915_gpu_error.c 		zstream->next_in = c->tmp;
zstream           297 drivers/gpu/drm/i915/i915_gpu_error.c 	zstream->avail_in = PAGE_SIZE;
zstream           300 drivers/gpu/drm/i915/i915_gpu_error.c 		if (zstream->avail_out == 0) {
zstream           301 drivers/gpu/drm/i915/i915_gpu_error.c 			zstream->next_out = compress_next_page(c, dst);
zstream           302 drivers/gpu/drm/i915/i915_gpu_error.c 			if (IS_ERR(zstream->next_out))
zstream           303 drivers/gpu/drm/i915/i915_gpu_error.c 				return PTR_ERR(zstream->next_out);
zstream           305 drivers/gpu/drm/i915/i915_gpu_error.c 			zstream->avail_out = PAGE_SIZE;
zstream           308 drivers/gpu/drm/i915/i915_gpu_error.c 		if (zlib_deflate(zstream, Z_NO_FLUSH) != Z_OK)
zstream           310 drivers/gpu/drm/i915/i915_gpu_error.c 	} while (zstream->avail_in);
zstream           313 drivers/gpu/drm/i915/i915_gpu_error.c 	if (0 && zstream->total_out > zstream->total_in)
zstream           322 drivers/gpu/drm/i915/i915_gpu_error.c 	struct z_stream_s *zstream = &c->zstream;
zstream           325 drivers/gpu/drm/i915/i915_gpu_error.c 		switch (zlib_deflate(zstream, Z_FINISH)) {
zstream           327 drivers/gpu/drm/i915/i915_gpu_error.c 			zstream->next_out = compress_next_page(c, dst);
zstream           328 drivers/gpu/drm/i915/i915_gpu_error.c 			if (IS_ERR(zstream->next_out))
zstream           329 drivers/gpu/drm/i915/i915_gpu_error.c 				return PTR_ERR(zstream->next_out);
zstream           331 drivers/gpu/drm/i915/i915_gpu_error.c 			zstream->avail_out = PAGE_SIZE;
zstream           343 drivers/gpu/drm/i915/i915_gpu_error.c 	memset(zstream->next_out, 0, zstream->avail_out);
zstream           344 drivers/gpu/drm/i915/i915_gpu_error.c 	dst->unused = zstream->avail_out;
zstream           350 drivers/gpu/drm/i915/i915_gpu_error.c 	zlib_deflateEnd(&c->zstream);
zstream           355 drivers/gpu/drm/i915/i915_gpu_error.c 	kfree(c->zstream.workspace);