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path: root/drivers/s390/sysinfo.c
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Diffstat (limited to 'drivers/s390/sysinfo.c')
-rw-r--r--drivers/s390/sysinfo.c456
1 files changed, 231 insertions, 225 deletions
diff --git a/drivers/s390/sysinfo.c b/drivers/s390/sysinfo.c
index 66da840c9316..1e788e815ce7 100644
--- a/drivers/s390/sysinfo.c
+++ b/drivers/s390/sysinfo.c
@@ -5,26 +5,24 @@
5 * Author(s): Ulrich Weigand (Ulrich.Weigand@de.ibm.com) 5 * Author(s): Ulrich Weigand (Ulrich.Weigand@de.ibm.com)
6 */ 6 */
7 7
8#include <linux/config.h>
9#include <linux/kernel.h> 8#include <linux/kernel.h>
10#include <linux/mm.h> 9#include <linux/mm.h>
11#include <linux/proc_fs.h> 10#include <linux/proc_fs.h>
12#include <linux/init.h> 11#include <linux/init.h>
13#include <asm/ebcdic.h> 12#include <asm/ebcdic.h>
14 13
15struct sysinfo_1_1_1 14struct sysinfo_1_1_1 {
16{
17 char reserved_0[32]; 15 char reserved_0[32];
18 char manufacturer[16]; 16 char manufacturer[16];
19 char type[4]; 17 char type[4];
20 char reserved_1[12]; 18 char reserved_1[12];
21 char model[16]; 19 char model_capacity[16];
22 char sequence[16]; 20 char sequence[16];
23 char plant[4]; 21 char plant[4];
22 char model[16];
24}; 23};
25 24
26struct sysinfo_1_2_1 25struct sysinfo_1_2_1 {
27{
28 char reserved_0[80]; 26 char reserved_0[80];
29 char sequence[16]; 27 char sequence[16];
30 char plant[4]; 28 char plant[4];
@@ -32,9 +30,12 @@ struct sysinfo_1_2_1
32 unsigned short cpu_address; 30 unsigned short cpu_address;
33}; 31};
34 32
35struct sysinfo_1_2_2 33struct sysinfo_1_2_2 {
36{ 34 char format;
37 char reserved_0[32]; 35 char reserved_0[1];
36 unsigned short acc_offset;
37 char reserved_1[24];
38 unsigned int secondary_capability;
38 unsigned int capability; 39 unsigned int capability;
39 unsigned short cpus_total; 40 unsigned short cpus_total;
40 unsigned short cpus_configured; 41 unsigned short cpus_configured;
@@ -43,8 +44,12 @@ struct sysinfo_1_2_2
43 unsigned short adjustment[0]; 44 unsigned short adjustment[0];
44}; 45};
45 46
46struct sysinfo_2_2_1 47struct sysinfo_1_2_2_extension {
47{ 48 unsigned int alt_capability;
49 unsigned short alt_adjustment[0];
50};
51
52struct sysinfo_2_2_1 {
48 char reserved_0[80]; 53 char reserved_0[80];
49 char sequence[16]; 54 char sequence[16];
50 char plant[4]; 55 char plant[4];
@@ -52,15 +57,11 @@ struct sysinfo_2_2_1
52 unsigned short cpu_address; 57 unsigned short cpu_address;
53}; 58};
54 59
55struct sysinfo_2_2_2 60struct sysinfo_2_2_2 {
56{
57 char reserved_0[32]; 61 char reserved_0[32];
58 unsigned short lpar_number; 62 unsigned short lpar_number;
59 char reserved_1; 63 char reserved_1;
60 unsigned char characteristics; 64 unsigned char characteristics;
61 #define LPAR_CHAR_DEDICATED (1 << 7)
62 #define LPAR_CHAR_SHARED (1 << 6)
63 #define LPAR_CHAR_LIMITED (1 << 5)
64 unsigned short cpus_total; 65 unsigned short cpus_total;
65 unsigned short cpus_configured; 66 unsigned short cpus_configured;
66 unsigned short cpus_standby; 67 unsigned short cpus_standby;
@@ -72,12 +73,14 @@ struct sysinfo_2_2_2
72 unsigned short cpus_shared; 73 unsigned short cpus_shared;
73}; 74};
74 75
75struct sysinfo_3_2_2 76#define LPAR_CHAR_DEDICATED (1 << 7)
76{ 77#define LPAR_CHAR_SHARED (1 << 6)
78#define LPAR_CHAR_LIMITED (1 << 5)
79
80struct sysinfo_3_2_2 {
77 char reserved_0[31]; 81 char reserved_0[31];
78 unsigned char count; 82 unsigned char count;
79 struct 83 struct {
80 {
81 char reserved_0[4]; 84 char reserved_0[4];
82 unsigned short cpus_total; 85 unsigned short cpus_total;
83 unsigned short cpus_configured; 86 unsigned short cpus_configured;
@@ -91,136 +94,223 @@ struct sysinfo_3_2_2
91 } vm[8]; 94 } vm[8];
92}; 95};
93 96
94union s390_sysinfo 97static inline int stsi(void *sysinfo, int fc, int sel1, int sel2)
95{ 98{
96 struct sysinfo_1_1_1 sysinfo_1_1_1; 99 register int r0 asm("0") = (fc << 28) | sel1;
97 struct sysinfo_1_2_1 sysinfo_1_2_1; 100 register int r1 asm("1") = sel2;
98 struct sysinfo_1_2_2 sysinfo_1_2_2; 101
99 struct sysinfo_2_2_1 sysinfo_2_2_1; 102 asm volatile(
100 struct sysinfo_2_2_2 sysinfo_2_2_2; 103 " stsi 0(%2)\n"
101 struct sysinfo_3_2_2 sysinfo_3_2_2; 104 "0: jz 2f\n"
102}; 105 "1: lhi %0,%3\n"
103 106 "2:\n"
104static inline int stsi (void *sysinfo, 107 EX_TABLE(0b,1b)
105 int fc, int sel1, int sel2) 108 : "+d" (r0) : "d" (r1), "a" (sysinfo), "K" (-ENOSYS)
106{ 109 : "cc", "memory" );
107 int cc, retv; 110 return r0;
108
109#ifndef CONFIG_64BIT
110 __asm__ __volatile__ ( "lr\t0,%2\n"
111 "\tlr\t1,%3\n"
112 "\tstsi\t0(%4)\n"
113 "0:\tipm\t%0\n"
114 "\tsrl\t%0,28\n"
115 "1:lr\t%1,0\n"
116 ".section .fixup,\"ax\"\n"
117 "2:\tlhi\t%0,3\n"
118 "\tbras\t1,3f\n"
119 "\t.long 1b\n"
120 "3:\tl\t1,0(1)\n"
121 "\tbr\t1\n"
122 ".previous\n"
123 ".section __ex_table,\"a\"\n"
124 "\t.align 4\n"
125 "\t.long 0b,2b\n"
126 ".previous\n"
127 : "=d" (cc), "=d" (retv)
128 : "d" ((fc << 28) | sel1), "d" (sel2), "a" (sysinfo)
129 : "cc", "memory", "0", "1" );
130#else
131 __asm__ __volatile__ ( "lr\t0,%2\n"
132 "lr\t1,%3\n"
133 "\tstsi\t0(%4)\n"
134 "0:\tipm\t%0\n"
135 "\tsrl\t%0,28\n"
136 "1:lr\t%1,0\n"
137 ".section .fixup,\"ax\"\n"
138 "2:\tlhi\t%0,3\n"
139 "\tjg\t1b\n"
140 ".previous\n"
141 ".section __ex_table,\"a\"\n"
142 "\t.align 8\n"
143 "\t.quad 0b,2b\n"
144 ".previous\n"
145 : "=d" (cc), "=d" (retv)
146 : "d" ((fc << 28) | sel1), "d" (sel2), "a" (sysinfo)
147 : "cc", "memory", "0", "1" );
148#endif
149
150 return cc? -1 : retv;
151} 111}
152 112
153static inline int stsi_0 (void) 113static inline int stsi_0(void)
154{ 114{
155 int rc = stsi (NULL, 0, 0, 0); 115 int rc = stsi (NULL, 0, 0, 0);
156 return rc == -1 ? rc : (((unsigned int)rc) >> 28); 116 return rc == -ENOSYS ? rc : (((unsigned int) rc) >> 28);
157} 117}
158 118
159static inline int stsi_1_1_1 (struct sysinfo_1_1_1 *info) 119static int stsi_1_1_1(struct sysinfo_1_1_1 *info, char *page, int len)
160{ 120{
161 int rc = stsi (info, 1, 1, 1); 121 if (stsi(info, 1, 1, 1) == -ENOSYS)
162 if (rc != -1) 122 return len;
163 { 123
164 EBCASC (info->manufacturer, sizeof(info->manufacturer)); 124 EBCASC(info->manufacturer, sizeof(info->manufacturer));
165 EBCASC (info->type, sizeof(info->type)); 125 EBCASC(info->type, sizeof(info->type));
166 EBCASC (info->model, sizeof(info->model)); 126 EBCASC(info->model, sizeof(info->model));
167 EBCASC (info->sequence, sizeof(info->sequence)); 127 EBCASC(info->sequence, sizeof(info->sequence));
168 EBCASC (info->plant, sizeof(info->plant)); 128 EBCASC(info->plant, sizeof(info->plant));
169 } 129 EBCASC(info->model_capacity, sizeof(info->model_capacity));
170 return rc == -1 ? rc : 0; 130 len += sprintf(page + len, "Manufacturer: %-16.16s\n",
131 info->manufacturer);
132 len += sprintf(page + len, "Type: %-4.4s\n",
133 info->type);
134 if (info->model[0] != '\0')
135 /*
136 * Sigh: the model field has been renamed with System z9
137 * to model_capacity and a new model field has been added
138 * after the plant field. To avoid confusing older programs
139 * the "Model:" prints "model_capacity model" or just
140 * "model_capacity" if the model string is empty .
141 */
142 len += sprintf(page + len,
143 "Model: %-16.16s %-16.16s\n",
144 info->model_capacity, info->model);
145 else
146 len += sprintf(page + len, "Model: %-16.16s\n",
147 info->model_capacity);
148 len += sprintf(page + len, "Sequence Code: %-16.16s\n",
149 info->sequence);
150 len += sprintf(page + len, "Plant: %-4.4s\n",
151 info->plant);
152 len += sprintf(page + len, "Model Capacity: %-16.16s\n",
153 info->model_capacity);
154 return len;
171} 155}
172 156
173static inline int stsi_1_2_1 (struct sysinfo_1_2_1 *info) 157#if 0 /* Currently unused */
158static int stsi_1_2_1(struct sysinfo_1_2_1 *info, char *page, int len)
174{ 159{
175 int rc = stsi (info, 1, 2, 1); 160 if (stsi(info, 1, 2, 1) == -ENOSYS)
176 if (rc != -1) 161 return len;
177 { 162
178 EBCASC (info->sequence, sizeof(info->sequence)); 163 len += sprintf(page + len, "\n");
179 EBCASC (info->plant, sizeof(info->plant)); 164 EBCASC(info->sequence, sizeof(info->sequence));
180 } 165 EBCASC(info->plant, sizeof(info->plant));
181 return rc == -1 ? rc : 0; 166 len += sprintf(page + len, "Sequence Code of CPU: %-16.16s\n",
167 info->sequence);
168 len += sprintf(page + len, "Plant of CPU: %-16.16s\n",
169 info->plant);
170 return len;
182} 171}
172#endif
183 173
184static inline int stsi_1_2_2 (struct sysinfo_1_2_2 *info) 174static int stsi_1_2_2(struct sysinfo_1_2_2 *info, char *page, int len)
185{ 175{
186 int rc = stsi (info, 1, 2, 2); 176 struct sysinfo_1_2_2_extension *ext;
187 return rc == -1 ? rc : 0; 177 int i;
178
179 if (stsi(info, 1, 2, 2) == -ENOSYS)
180 return len;
181 ext = (struct sysinfo_1_2_2_extension *)
182 ((unsigned long) info + info->acc_offset);
183
184 len += sprintf(page + len, "\n");
185 len += sprintf(page + len, "CPUs Total: %d\n",
186 info->cpus_total);
187 len += sprintf(page + len, "CPUs Configured: %d\n",
188 info->cpus_configured);
189 len += sprintf(page + len, "CPUs Standby: %d\n",
190 info->cpus_standby);
191 len += sprintf(page + len, "CPUs Reserved: %d\n",
192 info->cpus_reserved);
193
194 if (info->format == 1) {
195 /*
196 * Sigh 2. According to the specification the alternate
197 * capability field is a 32 bit floating point number
198 * if the higher order 8 bits are not zero. Printing
199 * a floating point number in the kernel is a no-no,
200 * always print the number as 32 bit unsigned integer.
201 * The user-space needs to know about the stange
202 * encoding of the alternate cpu capability.
203 */
204 len += sprintf(page + len, "Capability: %u %u\n",
205 info->capability, ext->alt_capability);
206 for (i = 2; i <= info->cpus_total; i++)
207 len += sprintf(page + len,
208 "Adjustment %02d-way: %u %u\n",
209 i, info->adjustment[i-2],
210 ext->alt_adjustment[i-2]);
211
212 } else {
213 len += sprintf(page + len, "Capability: %u\n",
214 info->capability);
215 for (i = 2; i <= info->cpus_total; i++)
216 len += sprintf(page + len,
217 "Adjustment %02d-way: %u\n",
218 i, info->adjustment[i-2]);
219 }
220
221 if (info->secondary_capability != 0)
222 len += sprintf(page + len, "Secondary Capability: %d\n",
223 info->secondary_capability);
224
225 return len;
188} 226}
189 227
190static inline int stsi_2_2_1 (struct sysinfo_2_2_1 *info) 228#if 0 /* Currently unused */
229static int stsi_2_2_1(struct sysinfo_2_2_1 *info, char *page, int len)
191{ 230{
192 int rc = stsi (info, 2, 2, 1); 231 if (stsi(info, 2, 2, 1) == -ENOSYS)
193 if (rc != -1) 232 return len;
194 { 233
195 EBCASC (info->sequence, sizeof(info->sequence)); 234 len += sprintf(page + len, "\n");
196 EBCASC (info->plant, sizeof(info->plant)); 235 EBCASC (info->sequence, sizeof(info->sequence));
197 } 236 EBCASC (info->plant, sizeof(info->plant));
198 return rc == -1 ? rc : 0; 237 len += sprintf(page + len, "Sequence Code of logical CPU: %-16.16s\n",
238 info->sequence);
239 len += sprintf(page + len, "Plant of logical CPU: %-16.16s\n",
240 info->plant);
241 return len;
199} 242}
243#endif
200 244
201static inline int stsi_2_2_2 (struct sysinfo_2_2_2 *info) 245static int stsi_2_2_2(struct sysinfo_2_2_2 *info, char *page, int len)
202{ 246{
203 int rc = stsi (info, 2, 2, 2); 247 if (stsi(info, 2, 2, 2) == -ENOSYS)
204 if (rc != -1) 248 return len;
205 { 249
206 EBCASC (info->name, sizeof(info->name)); 250 EBCASC (info->name, sizeof(info->name));
207 } 251
208 return rc == -1 ? rc : 0; 252 len += sprintf(page + len, "\n");
253 len += sprintf(page + len, "LPAR Number: %d\n",
254 info->lpar_number);
255
256 len += sprintf(page + len, "LPAR Characteristics: ");
257 if (info->characteristics & LPAR_CHAR_DEDICATED)
258 len += sprintf(page + len, "Dedicated ");
259 if (info->characteristics & LPAR_CHAR_SHARED)
260 len += sprintf(page + len, "Shared ");
261 if (info->characteristics & LPAR_CHAR_LIMITED)
262 len += sprintf(page + len, "Limited ");
263 len += sprintf(page + len, "\n");
264
265 len += sprintf(page + len, "LPAR Name: %-8.8s\n",
266 info->name);
267
268 len += sprintf(page + len, "LPAR Adjustment: %d\n",
269 info->caf);
270
271 len += sprintf(page + len, "LPAR CPUs Total: %d\n",
272 info->cpus_total);
273 len += sprintf(page + len, "LPAR CPUs Configured: %d\n",
274 info->cpus_configured);
275 len += sprintf(page + len, "LPAR CPUs Standby: %d\n",
276 info->cpus_standby);
277 len += sprintf(page + len, "LPAR CPUs Reserved: %d\n",
278 info->cpus_reserved);
279 len += sprintf(page + len, "LPAR CPUs Dedicated: %d\n",
280 info->cpus_dedicated);
281 len += sprintf(page + len, "LPAR CPUs Shared: %d\n",
282 info->cpus_shared);
283 return len;
209} 284}
210 285
211static inline int stsi_3_2_2 (struct sysinfo_3_2_2 *info) 286static int stsi_3_2_2(struct sysinfo_3_2_2 *info, char *page, int len)
212{ 287{
213 int rc = stsi (info, 3, 2, 2); 288 int i;
214 if (rc != -1) 289
215 { 290 if (stsi(info, 3, 2, 2) == -ENOSYS)
216 int i; 291 return len;
217 for (i = 0; i < info->count; i++) 292 for (i = 0; i < info->count; i++) {
218 { 293 EBCASC (info->vm[i].name, sizeof(info->vm[i].name));
219 EBCASC (info->vm[i].name, sizeof(info->vm[i].name)); 294 EBCASC (info->vm[i].cpi, sizeof(info->vm[i].cpi));
220 EBCASC (info->vm[i].cpi, sizeof(info->vm[i].cpi)); 295 len += sprintf(page + len, "\n");
221 } 296 len += sprintf(page + len, "VM%02d Name: %-8.8s\n",
297 i, info->vm[i].name);
298 len += sprintf(page + len, "VM%02d Control Program: %-16.16s\n",
299 i, info->vm[i].cpi);
300
301 len += sprintf(page + len, "VM%02d Adjustment: %d\n",
302 i, info->vm[i].caf);
303
304 len += sprintf(page + len, "VM%02d CPUs Total: %d\n",
305 i, info->vm[i].cpus_total);
306 len += sprintf(page + len, "VM%02d CPUs Configured: %d\n",
307 i, info->vm[i].cpus_configured);
308 len += sprintf(page + len, "VM%02d CPUs Standby: %d\n",
309 i, info->vm[i].cpus_standby);
310 len += sprintf(page + len, "VM%02d CPUs Reserved: %d\n",
311 i, info->vm[i].cpus_reserved);
222 } 312 }
223 return rc == -1 ? rc : 0; 313 return len;
224} 314}
225 315
226 316
@@ -228,118 +318,34 @@ static int proc_read_sysinfo(char *page, char **start,
228 off_t off, int count, 318 off_t off, int count,
229 int *eof, void *data) 319 int *eof, void *data)
230{ 320{
231 unsigned long info_page = get_zeroed_page (GFP_KERNEL); 321 unsigned long info = get_zeroed_page (GFP_KERNEL);
232 union s390_sysinfo *info = (union s390_sysinfo *) info_page; 322 int level, len;
233 int len = 0;
234 int level;
235 int i;
236 323
237 if (!info) 324 if (!info)
238 return 0; 325 return 0;
239 326
240 level = stsi_0 (); 327 len = 0;
241 328 level = stsi_0();
242 if (level >= 1 && stsi_1_1_1 (&info->sysinfo_1_1_1) == 0) 329 if (level >= 1)
243 { 330 len = stsi_1_1_1((struct sysinfo_1_1_1 *) info, page, len);
244 len += sprintf (page+len, "Manufacturer: %-16.16s\n",
245 info->sysinfo_1_1_1.manufacturer);
246 len += sprintf (page+len, "Type: %-4.4s\n",
247 info->sysinfo_1_1_1.type);
248 len += sprintf (page+len, "Model: %-16.16s\n",
249 info->sysinfo_1_1_1.model);
250 len += sprintf (page+len, "Sequence Code: %-16.16s\n",
251 info->sysinfo_1_1_1.sequence);
252 len += sprintf (page+len, "Plant: %-4.4s\n",
253 info->sysinfo_1_1_1.plant);
254 }
255
256 if (level >= 1 && stsi_1_2_2 (&info->sysinfo_1_2_2) == 0)
257 {
258 len += sprintf (page+len, "\n");
259 len += sprintf (page+len, "CPUs Total: %d\n",
260 info->sysinfo_1_2_2.cpus_total);
261 len += sprintf (page+len, "CPUs Configured: %d\n",
262 info->sysinfo_1_2_2.cpus_configured);
263 len += sprintf (page+len, "CPUs Standby: %d\n",
264 info->sysinfo_1_2_2.cpus_standby);
265 len += sprintf (page+len, "CPUs Reserved: %d\n",
266 info->sysinfo_1_2_2.cpus_reserved);
267
268 len += sprintf (page+len, "Capability: %d\n",
269 info->sysinfo_1_2_2.capability);
270 331
271 for (i = 2; i <= info->sysinfo_1_2_2.cpus_total; i++) 332 if (level >= 1)
272 len += sprintf (page+len, "Adjustment %02d-way: %d\n", 333 len = stsi_1_2_2((struct sysinfo_1_2_2 *) info, page, len);
273 i, info->sysinfo_1_2_2.adjustment[i-2]);
274 }
275 334
276 if (level >= 2 && stsi_2_2_2 (&info->sysinfo_2_2_2) == 0) 335 if (level >= 2)
277 { 336 len = stsi_2_2_2((struct sysinfo_2_2_2 *) info, page, len);
278 len += sprintf (page+len, "\n");
279 len += sprintf (page+len, "LPAR Number: %d\n",
280 info->sysinfo_2_2_2.lpar_number);
281
282 len += sprintf (page+len, "LPAR Characteristics: ");
283 if (info->sysinfo_2_2_2.characteristics & LPAR_CHAR_DEDICATED)
284 len += sprintf (page+len, "Dedicated ");
285 if (info->sysinfo_2_2_2.characteristics & LPAR_CHAR_SHARED)
286 len += sprintf (page+len, "Shared ");
287 if (info->sysinfo_2_2_2.characteristics & LPAR_CHAR_LIMITED)
288 len += sprintf (page+len, "Limited ");
289 len += sprintf (page+len, "\n");
290
291 len += sprintf (page+len, "LPAR Name: %-8.8s\n",
292 info->sysinfo_2_2_2.name);
293
294 len += sprintf (page+len, "LPAR Adjustment: %d\n",
295 info->sysinfo_2_2_2.caf);
296
297 len += sprintf (page+len, "LPAR CPUs Total: %d\n",
298 info->sysinfo_2_2_2.cpus_total);
299 len += sprintf (page+len, "LPAR CPUs Configured: %d\n",
300 info->sysinfo_2_2_2.cpus_configured);
301 len += sprintf (page+len, "LPAR CPUs Standby: %d\n",
302 info->sysinfo_2_2_2.cpus_standby);
303 len += sprintf (page+len, "LPAR CPUs Reserved: %d\n",
304 info->sysinfo_2_2_2.cpus_reserved);
305 len += sprintf (page+len, "LPAR CPUs Dedicated: %d\n",
306 info->sysinfo_2_2_2.cpus_dedicated);
307 len += sprintf (page+len, "LPAR CPUs Shared: %d\n",
308 info->sysinfo_2_2_2.cpus_shared);
309 }
310 337
311 if (level >= 3 && stsi_3_2_2 (&info->sysinfo_3_2_2) == 0) 338 if (level >= 3)
312 { 339 len = stsi_3_2_2((struct sysinfo_3_2_2 *) info, page, len);
313 for (i = 0; i < info->sysinfo_3_2_2.count; i++)
314 {
315 len += sprintf (page+len, "\n");
316 len += sprintf (page+len, "VM%02d Name: %-8.8s\n",
317 i, info->sysinfo_3_2_2.vm[i].name);
318 len += sprintf (page+len, "VM%02d Control Program: %-16.16s\n",
319 i, info->sysinfo_3_2_2.vm[i].cpi);
320
321 len += sprintf (page+len, "VM%02d Adjustment: %d\n",
322 i, info->sysinfo_3_2_2.vm[i].caf);
323
324 len += sprintf (page+len, "VM%02d CPUs Total: %d\n",
325 i, info->sysinfo_3_2_2.vm[i].cpus_total);
326 len += sprintf (page+len, "VM%02d CPUs Configured: %d\n",
327 i, info->sysinfo_3_2_2.vm[i].cpus_configured);
328 len += sprintf (page+len, "VM%02d CPUs Standby: %d\n",
329 i, info->sysinfo_3_2_2.vm[i].cpus_standby);
330 len += sprintf (page+len, "VM%02d CPUs Reserved: %d\n",
331 i, info->sysinfo_3_2_2.vm[i].cpus_reserved);
332 }
333 }
334 340
335 free_page (info_page); 341 free_page (info);
336 return len; 342 return len;
337} 343}
338 344
339static __init int create_proc_sysinfo(void) 345static __init int create_proc_sysinfo(void)
340{ 346{
341 create_proc_read_entry ("sysinfo", 0444, NULL, 347 create_proc_read_entry("sysinfo", 0444, NULL,
342 proc_read_sysinfo, NULL); 348 proc_read_sysinfo, NULL);
343 return 0; 349 return 0;
344} 350}
345 351