arm/kernel/head-inflate-data.c

1 // SPDX-License-Identifier: GPL-2.0-only
24  * variables are valid yet, hence no kernel services such as memory
27  * in the .bss area. The linker script makes sure the .bss is big enough
28  * to hold our stack frame plus some room for called functions.
32  * stack then there is no need to clean up before returning.
42 	/* Check and skip gzip header (assume no filename) */  in __inflate_kernel_data()
44 		return -1;  in __inflate_kernel_data()
47 	strm->workspace = &state;  in __inflate_kernel_data()
48 	strm->next_in = in;  in __inflate_kernel_data()
49 	strm->avail_in = _edata_loc - __data_loc;  /* upper bound */  in __inflate_kernel_data()
50 	strm->next_out = _sdata;  in __inflate_kernel_data()
51 	strm->avail_out = _edata_loc - __data_loc;  in __inflate_kernel_data()
52 	zlib_inflateInit2(strm, -MAX_WBITS);  in __inflate_kernel_data()
53 	WS(strm)->inflate_state.wsize = 0;  in __inflate_kernel_data()
54 	WS(strm)->inflate_state.window = NULL;  in __inflate_kernel_data()
57 		rc = strm->avail_out;  /* should be 0 */  in __inflate_kernel_data()