wok diff linux/stuff/linux-lzma-loram-2.6.24.2.u @ rev 1671

Add perl-mime-base64
author Pascal Bellard <pascal.bellard@slitaz.org>
date Sat Nov 08 13:56:37 2008 +0000 (2008-11-08)
parents
children
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/linux/stuff/linux-lzma-loram-2.6.24.2.u	Sat Nov 08 13:56:37 2008 +0000
     1.3 @@ -0,0 +1,227 @@
     1.4 +--- linux-2.6.24.2/init/initramfs.c
     1.5 ++++ linux-2.6.24.2/init/initramfs.c
     1.6 +@@ -468,6 +468,29 @@
     1.7 + }
     1.8 + #endif
     1.9 + 
    1.10 ++#include <linux/initrd.h>
    1.11 ++#ifdef CONFIG_RD_LZMA
    1.12 ++#define INITRD_PAGE ((PAGE_SIZE > 1024*1024) ? PAGE_SIZE : 1024*1024)
    1.13 ++static int fill_offset, fill_total;
    1.14 ++static int fill_buffer(void *buffer, unsigned size)
    1.15 ++{
    1.16 ++	int max =  initrd_end - initrd_start - fill_offset;
    1.17 ++	if (size < max) max = size;
    1.18 ++	memcpy(buffer, (void *)(initrd_start + fill_offset), max);
    1.19 ++	fill_offset += max;
    1.20 ++	fill_total += max;
    1.21 ++	if (fill_offset >= INITRD_PAGE) {
    1.22 ++		unsigned rem = fill_offset % INITRD_PAGE;
    1.23 ++		unsigned end = initrd_start + fill_offset - rem;
    1.24 ++		free_initrd_mem(initrd_start, end);
    1.25 ++		printk(".");
    1.26 ++		initrd_start = end;
    1.27 ++		fill_offset = rem;
    1.28 ++	}
    1.29 ++	return max;
    1.30 ++}
    1.31 ++#endif
    1.32 ++
    1.33 + static char * __init unpack_to_rootfs(char *buf, unsigned len, int check_only)
    1.34 + {
    1.35 + 	int written;
    1.36 +@@ -484,6 +507,9 @@
    1.37 + 	this_header = 0;
    1.38 + 	message = NULL;
    1.39 + 	while (!message && len) {
    1.40 ++#ifdef CONFIG_RD_LZMA
    1.41 ++		int status;
    1.42 ++#endif
    1.43 + 		loff_t saved_offset = this_header;
    1.44 + 		if (*buf == '0' && !(this_header & 3)) {
    1.45 + 			state = Start;
    1.46 +@@ -523,8 +549,20 @@
    1.47 + #ifdef CONFIG_RD_LZMA
    1.48 + 		message = NULL; /* Zero out message, or else cpio will
    1.49 + 				   think an error has already occured */
    1.50 +-		if(!unlzma(buf, len, NULL, flush_buffer, &inptr) < 0 &&
    1.51 +-		   message == NULL) {
    1.52 ++		status = -1;
    1.53 ++		if(buf == (char *) initrd_start) {
    1.54 ++			char *work_buffer = malloc(LZMA_IOBUF_SIZE);
    1.55 ++			if (work_buffer) {
    1.56 ++				fill_total = fill_offset = 0;
    1.57 ++				fill_buffer(work_buffer, LZMA_IOBUF_SIZE);
    1.58 ++				status = unlzma(work_buffer, LZMA_IOBUF_SIZE,
    1.59 ++					fill_buffer, flush_buffer, NULL);
    1.60 ++				inptr = fill_total;
    1.61 ++				free(work_buffer);
    1.62 ++			}
    1.63 ++		}
    1.64 ++		else status = unlzma(buf,len, NULL, flush_buffer, &inptr);
    1.65 ++		if (status == 0 && message == NULL) {
    1.66 + 			goto ok;
    1.67 + 		}
    1.68 + #endif
    1.69 +
    1.70 +--- linux-2.6.24.2/arch/x86/mm/init_32.c
    1.71 ++++ linux-2.6.24.2/arch/x86/mm/init_32.c
    1.72 +@@ -834,7 +834,8 @@
    1.73 + 		free_page(addr);
    1.74 + 		totalram_pages++;
    1.75 + 	}
    1.76 +-	printk(KERN_INFO "Freeing %s: %luk freed\n", what, (end - begin) >> 10);
    1.77 ++	if (what)
    1.78 ++		printk(KERN_INFO "Freeing %s: %luk freed\n", what, (end - begin) >> 10);
    1.79 + }
    1.80 + 
    1.81 + void free_initmem(void)
    1.82 +@@ -847,7 +848,7 @@
    1.83 + #ifdef CONFIG_BLK_DEV_INITRD
    1.84 + void free_initrd_mem(unsigned long start, unsigned long end)
    1.85 + {
    1.86 +-	free_init_pages("initrd memory", start, end);
    1.87 ++	free_init_pages(NULL, start, end);
    1.88 + }
    1.89 + #endif
    1.90 + 
    1.91 +
    1.92 +--- linux-2.6.24.2/lib/decompress_unlzma.c
    1.93 ++++ linux-2.6.24.2/lib/decompress_unlzma.c
    1.94 +@@ -366,7 +366,8 @@
    1.95 + 		header.dict_size = 1;
    1.96 + 
    1.97 + 	bufsize = MIN(header.dst_size, header.dict_size);
    1.98 +-	buffer = large_malloc(bufsize);
    1.99 ++	buffer = (uint8_t *) posp;
   1.100 ++	if (writebb) buffer = large_malloc(bufsize);
   1.101 + 	if(buffer == NULL)
   1.102 + 		return -1;
   1.103 + 
   1.104 +@@ -394,10 +395,12 @@
   1.105 + 				int match_byte;
   1.106 + 
   1.107 + 				pos = buffer_pos - rep0;
   1.108 +-				while (pos >= header.dict_size)
   1.109 +-					pos += header.dict_size;
   1.110 +-				if(pos >= bufsize) {
   1.111 +-					goto fail;
   1.112 ++				if (writebb) {
   1.113 ++					while (pos >= header.dict_size)
   1.114 ++						pos += header.dict_size;
   1.115 ++					if(pos >= bufsize) {
   1.116 ++						goto fail;
   1.117 ++					}
   1.118 + 				}
   1.119 + 				match_byte = buffer[pos];
   1.120 + 				do {
   1.121 +@@ -419,20 +422,14 @@
   1.122 + 				prob_lit = prob + mi;
   1.123 + 				rc_get_bit(&rc, prob_lit, &mi);
   1.124 + 			}
   1.125 ++			previous_byte = (uint8_t) mi;
   1.126 + 			if (state < 4)
   1.127 + 				state = 0;
   1.128 + 			else if (state < 10)
   1.129 + 				state -= 3;
   1.130 + 			else
   1.131 + 				state -= 6;
   1.132 +-			previous_byte = (uint8_t) mi;
   1.133 +-		one_byte:
   1.134 +-			buffer[buffer_pos++] = previous_byte;
   1.135 +-			if (buffer_pos == header.dict_size) {
   1.136 +-				buffer_pos = 0;
   1.137 +-				global_pos += header.dict_size;
   1.138 +-				writebb((char*)buffer, header.dict_size);
   1.139 +-			}
   1.140 ++			goto store_previous_byte;
   1.141 + 		} else {
   1.142 + 			int offset;
   1.143 + 			uint16_t *prob_len;
   1.144 +@@ -457,14 +454,23 @@
   1.145 + 						rc_update_bit_0(&rc, prob);
   1.146 + 
   1.147 + 						state = state < LZMA_NUM_LIT_STATES ? 9 : 11;
   1.148 +-						pos = buffer_pos - rep0;
   1.149 +-						while (pos >= header.dict_size)
   1.150 +-							pos += header.dict_size;
   1.151 +-						if(pos >= bufsize) {
   1.152 +-							goto fail;
   1.153 ++						pos = buffer_pos - rep0;
   1.154 ++						if (writebb) {
   1.155 ++							while (pos >= header.dict_size)
   1.156 ++								pos += header.dict_size;
   1.157 ++							if(pos >= bufsize) {
   1.158 ++								goto fail;
   1.159 ++							}
   1.160 + 						}
   1.161 + 						previous_byte = buffer[pos];
   1.162 +-						goto one_byte;
   1.163 ++					store_previous_byte:
   1.164 ++						buffer[buffer_pos++] = previous_byte;
   1.165 ++						if (writebb && buffer_pos == header.dict_size) {
   1.166 ++							buffer_pos = 0;
   1.167 ++							global_pos += header.dict_size;
   1.168 ++							writebb((char*)buffer, header.dict_size);
   1.169 ++						}
   1.170 ++						continue;
   1.171 + 					} else {
   1.172 + 						rc_update_bit_1(&rc, prob);
   1.173 + 					}
   1.174 +@@ -566,14 +572,16 @@
   1.175 + 
   1.176 + 			do {
   1.177 + 				pos = buffer_pos - rep0;
   1.178 +-				while (pos >= header.dict_size)
   1.179 +-					pos += header.dict_size;
   1.180 +-				if(pos >= bufsize) {
   1.181 +-					goto fail;
   1.182 ++				if (writebb) {
   1.183 ++					while (pos >= header.dict_size)
   1.184 ++						pos += header.dict_size;
   1.185 ++					if(pos >= bufsize) {
   1.186 ++						goto fail;
   1.187 ++					}
   1.188 + 				}
   1.189 + 				previous_byte = buffer[pos];
   1.190 + 				buffer[buffer_pos++] = previous_byte;
   1.191 +-				if (buffer_pos == header.dict_size) {
   1.192 ++				if (writebb && buffer_pos == header.dict_size) {
   1.193 + 					buffer_pos = 0;
   1.194 + 					global_pos += header.dict_size;
   1.195 + 					writebb((char*)buffer, header.dict_size);
   1.196 +@@ -583,15 +591,17 @@
   1.197 + 		}
   1.198 + 	}
   1.199 + 
   1.200 +-	writebb((char*)buffer, buffer_pos);
   1.201 +-	if(posp) {
   1.202 +-		*posp = rc.ptr-rc.buffer;
   1.203 ++	if (writebb) {
   1.204 ++		writebb((char*)buffer, buffer_pos);
   1.205 ++		if(posp) {
   1.206 ++			*posp = rc.ptr-rc.buffer;
   1.207 ++		}
   1.208 ++		large_free(buffer);
   1.209 + 	}
   1.210 +-	large_free(buffer);
   1.211 + 	large_free(p);
   1.212 + 	return 0;
   1.213 +  fail:
   1.214 +-	large_free(buffer);
   1.215 ++	if (writebb) large_free(buffer);
   1.216 + 	large_free(p);
   1.217 + 	return -1;
   1.218 + }
   1.219 +
   1.220 +--- linux-2.6.24.2/arch/x86/boot/compressed/misc_32.c
   1.221 ++++ linux-2.6.24.2/arch/x86/boot/compressed/misc_32.c
   1.222 +@@ -444,7 +444,7 @@
   1.223 + 
   1.224 + #ifdef CONFIG_KERNEL_LZMA
   1.225 + 	putstr("Unlzmaing Linux... ");
   1.226 +-	unlzma(input_data, input_len-4, NULL, compr_flush, NULL);
   1.227 ++	unlzma(input_data, input_len-4, NULL, NULL, window);
   1.228 + #endif
   1.229 + 
   1.230 + #ifdef CONFIG_KERNEL_GZIP