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authorIngo Molnar <mingo@elte.hu>2008-07-26 09:30:40 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-26 09:30:40 -0400
commit1503af661947b7a4a09355cc2ae6aa0d43f16776 (patch)
tree5bfcfadf2dd2d98c2ad251c96d7ee43a6903819a /arch/arm/boot/compressed/misc.c
parenta31863168660c6b6f6c7ffe05bb6a38e97803326 (diff)
parent024e8ac04453b3525448c31ef39848cf675ba6db (diff)
Merge branch 'linus' into x86/header-guards
Conflicts: include/asm-x86/gpio.h include/asm-x86/ide.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/boot/compressed/misc.c')
-rw-r--r--arch/arm/boot/compressed/misc.c59
1 files changed, 7 insertions, 52 deletions
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 9b444022cb9b..7145cc7c04f0 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -217,8 +217,6 @@ static unsigned outcnt; /* bytes in output buffer */
217static int fill_inbuf(void); 217static int fill_inbuf(void);
218static void flush_window(void); 218static void flush_window(void);
219static void error(char *m); 219static void error(char *m);
220static void gzip_mark(void **);
221static void gzip_release(void **);
222 220
223extern char input_data[]; 221extern char input_data[];
224extern char input_data_end[]; 222extern char input_data_end[];
@@ -227,64 +225,21 @@ static uch *output_data;
227static ulg output_ptr; 225static ulg output_ptr;
228static ulg bytes_out; 226static ulg bytes_out;
229 227
230static void *malloc(int size);
231static void free(void *where);
232static void error(char *m); 228static void error(char *m);
233static void gzip_mark(void **);
234static void gzip_release(void **);
235 229
236static void putstr(const char *); 230static void putstr(const char *);
237 231
238extern int end; 232extern int end;
239static ulg free_mem_ptr; 233static ulg free_mem_ptr;
240static ulg free_mem_ptr_end; 234static ulg free_mem_end_ptr;
241 235
242#define HEAP_SIZE 0x3000 236#ifdef STANDALONE_DEBUG
243 237#define NO_INFLATE_MALLOC
244#include "../../../../lib/inflate.c" 238#endif
245
246#ifndef STANDALONE_DEBUG
247static void *malloc(int size)
248{
249 void *p;
250
251 if (size <0) error("Malloc error");
252 if (free_mem_ptr <= 0) error("Memory error");
253
254 free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
255
256 p = (void *)free_mem_ptr;
257 free_mem_ptr += size;
258
259 if (free_mem_ptr >= free_mem_ptr_end)
260 error("Out of memory");
261 return p;
262}
263
264static void free(void *where)
265{ /* gzip_mark & gzip_release do the free */
266}
267
268static void gzip_mark(void **ptr)
269{
270 arch_decomp_wdog();
271 *ptr = (void *) free_mem_ptr;
272}
273 239
274static void gzip_release(void **ptr) 240#define ARCH_HAS_DECOMP_WDOG
275{
276 arch_decomp_wdog();
277 free_mem_ptr = (long) *ptr;
278}
279#else
280static void gzip_mark(void **ptr)
281{
282}
283 241
284static void gzip_release(void **ptr) 242#include "../../../../lib/inflate.c"
285{
286}
287#endif
288 243
289/* =========================================================================== 244/* ===========================================================================
290 * Fill the input buffer. This is called only when the buffer is empty 245 * Fill the input buffer. This is called only when the buffer is empty
@@ -348,7 +303,7 @@ decompress_kernel(ulg output_start, ulg free_mem_ptr_p, ulg free_mem_ptr_end_p,
348{ 303{
349 output_data = (uch *)output_start; /* Points to kernel start */ 304 output_data = (uch *)output_start; /* Points to kernel start */
350 free_mem_ptr = free_mem_ptr_p; 305 free_mem_ptr = free_mem_ptr_p;
351 free_mem_ptr_end = free_mem_ptr_end_p; 306 free_mem_end_ptr = free_mem_ptr_end_p;
352 __machine_arch_type = arch_id; 307 __machine_arch_type = arch_id;
353 308
354 arch_decomp_setup(); 309 arch_decomp_setup();