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-rw-r--r--arch/alpha/boot/misc.c39
1 files changed, 2 insertions, 37 deletions
diff --git a/arch/alpha/boot/misc.c b/arch/alpha/boot/misc.c
index c00646b25f6e..3047a1b3a517 100644
--- a/arch/alpha/boot/misc.c
+++ b/arch/alpha/boot/misc.c
@@ -78,8 +78,6 @@ static unsigned outcnt; /* bytes in output buffer */
78static int fill_inbuf(void); 78static int fill_inbuf(void);
79static void flush_window(void); 79static void flush_window(void);
80static void error(char *m); 80static void error(char *m);
81static void gzip_mark(void **);
82static void gzip_release(void **);
83 81
84static char *input_data; 82static char *input_data;
85static int input_data_size; 83static int input_data_size;
@@ -88,51 +86,18 @@ static uch *output_data;
88static ulg output_ptr; 86static ulg output_ptr;
89static ulg bytes_out; 87static ulg bytes_out;
90 88
91static void *malloc(int size);
92static void free(void *where);
93static void error(char *m); 89static void error(char *m);
94static void gzip_mark(void **); 90static void gzip_mark(void **);
95static void gzip_release(void **); 91static void gzip_release(void **);
96 92
97extern int end; 93extern int end;
98static ulg free_mem_ptr; 94static ulg free_mem_ptr;
99static ulg free_mem_ptr_end; 95static ulg free_mem_end_ptr;
100 96
101#define HEAP_SIZE 0x3000 97#define HEAP_SIZE 0x3000
102 98
103#include "../../../lib/inflate.c" 99#include "../../../lib/inflate.c"
104 100
105static void *malloc(int size)
106{
107 void *p;
108
109 if (size <0) error("Malloc error");
110 if (free_mem_ptr <= 0) error("Memory error");
111
112 free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
113
114 p = (void *)free_mem_ptr;
115 free_mem_ptr += size;
116
117 if (free_mem_ptr >= free_mem_ptr_end)
118 error("Out of memory");
119 return p;
120}
121
122static void free(void *where)
123{ /* gzip_mark & gzip_release do the free */
124}
125
126static void gzip_mark(void **ptr)
127{
128 *ptr = (void *) free_mem_ptr;
129}
130
131static void gzip_release(void **ptr)
132{
133 free_mem_ptr = (long) *ptr;
134}
135
136/* =========================================================================== 101/* ===========================================================================
137 * Fill the input buffer. This is called only when the buffer is empty 102 * Fill the input buffer. This is called only when the buffer is empty
138 * and at least one byte is really needed. 103 * and at least one byte is really needed.
@@ -193,7 +158,7 @@ decompress_kernel(void *output_start,
193 158
194 /* FIXME FIXME FIXME */ 159 /* FIXME FIXME FIXME */
195 free_mem_ptr = (ulg)output_start + ksize; 160 free_mem_ptr = (ulg)output_start + ksize;
196 free_mem_ptr_end = (ulg)output_start + ksize + 0x200000; 161 free_mem_end_ptr = (ulg)output_start + ksize + 0x200000;
197 /* FIXME FIXME FIXME */ 162 /* FIXME FIXME FIXME */
198 163
199 /* put in temp area to reduce initial footprint */ 164 /* put in temp area to reduce initial footprint */