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authorLadinu Chandrasinghe <ladinu.pub@gmail.com>2009-09-22 19:43:42 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 10:39:28 -0400
commitb7ed698cc9d556306a4088c238e2ea9311ea2cb3 (patch)
treeb0aadfcf2d2c1c1454bdf8f194f7ff94e5d21c46 /Documentation/vm/slabinfo.c
parent912e837aef72a3dd263dafc3717d92bbc1211a53 (diff)
Documentation/: fix warnings from -Wmissing-prototypes in HOSTCFLAGS
Fix up -Wmissing-prototypes in compileable userspace code, mainly under Documentation/. Signed-off-by: Ladinu Chandrasinghe <ladinu.pub@gmail.com> Signed-off-by: Trevor Keith <tsrk@tsrk.net> Cc: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/vm/slabinfo.c')
-rw-r--r--Documentation/vm/slabinfo.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/Documentation/vm/slabinfo.c b/Documentation/vm/slabinfo.c
index df3227605d59..92e729f4b676 100644
--- a/Documentation/vm/slabinfo.c
+++ b/Documentation/vm/slabinfo.c
@@ -87,7 +87,7 @@ int page_size;
87 87
88regex_t pattern; 88regex_t pattern;
89 89
90void fatal(const char *x, ...) 90static void fatal(const char *x, ...)
91{ 91{
92 va_list ap; 92 va_list ap;
93 93
@@ -97,7 +97,7 @@ void fatal(const char *x, ...)
97 exit(EXIT_FAILURE); 97 exit(EXIT_FAILURE);
98} 98}
99 99
100void usage(void) 100static void usage(void)
101{ 101{
102 printf("slabinfo 5/7/2007. (c) 2007 sgi.\n\n" 102 printf("slabinfo 5/7/2007. (c) 2007 sgi.\n\n"
103 "slabinfo [-ahnpvtsz] [-d debugopts] [slab-regexp]\n" 103 "slabinfo [-ahnpvtsz] [-d debugopts] [slab-regexp]\n"
@@ -131,7 +131,7 @@ void usage(void)
131 ); 131 );
132} 132}
133 133
134unsigned long read_obj(const char *name) 134static unsigned long read_obj(const char *name)
135{ 135{
136 FILE *f = fopen(name, "r"); 136 FILE *f = fopen(name, "r");
137 137
@@ -151,7 +151,7 @@ unsigned long read_obj(const char *name)
151/* 151/*
152 * Get the contents of an attribute 152 * Get the contents of an attribute
153 */ 153 */
154unsigned long get_obj(const char *name) 154static unsigned long get_obj(const char *name)
155{ 155{
156 if (!read_obj(name)) 156 if (!read_obj(name))
157 return 0; 157 return 0;
@@ -159,7 +159,7 @@ unsigned long get_obj(const char *name)
159 return atol(buffer); 159 return atol(buffer);
160} 160}
161 161
162unsigned long get_obj_and_str(const char *name, char **x) 162static unsigned long get_obj_and_str(const char *name, char **x)
163{ 163{
164 unsigned long result = 0; 164 unsigned long result = 0;
165 char *p; 165 char *p;
@@ -178,7 +178,7 @@ unsigned long get_obj_and_str(const char *name, char **x)
178 return result; 178 return result;
179} 179}
180 180
181void set_obj(struct slabinfo *s, const char *name, int n) 181static void set_obj(struct slabinfo *s, const char *name, int n)
182{ 182{
183 char x[100]; 183 char x[100];
184 FILE *f; 184 FILE *f;
@@ -192,7 +192,7 @@ void set_obj(struct slabinfo *s, const char *name, int n)
192 fclose(f); 192 fclose(f);
193} 193}
194 194
195unsigned long read_slab_obj(struct slabinfo *s, const char *name) 195static unsigned long read_slab_obj(struct slabinfo *s, const char *name)
196{ 196{
197 char x[100]; 197 char x[100];
198 FILE *f; 198 FILE *f;
@@ -215,7 +215,7 @@ unsigned long read_slab_obj(struct slabinfo *s, const char *name)
215/* 215/*
216 * Put a size string together 216 * Put a size string together
217 */ 217 */
218int store_size(char *buffer, unsigned long value) 218static int store_size(char *buffer, unsigned long value)
219{ 219{
220 unsigned long divisor = 1; 220 unsigned long divisor = 1;
221 char trailer = 0; 221 char trailer = 0;
@@ -247,7 +247,7 @@ int store_size(char *buffer, unsigned long value)
247 return n; 247 return n;
248} 248}
249 249
250void decode_numa_list(int *numa, char *t) 250static void decode_numa_list(int *numa, char *t)
251{ 251{
252 int node; 252 int node;
253 int nr; 253 int nr;
@@ -272,7 +272,7 @@ void decode_numa_list(int *numa, char *t)
272 } 272 }
273} 273}
274 274
275void slab_validate(struct slabinfo *s) 275static void slab_validate(struct slabinfo *s)
276{ 276{
277 if (strcmp(s->name, "*") == 0) 277 if (strcmp(s->name, "*") == 0)
278 return; 278 return;
@@ -280,7 +280,7 @@ void slab_validate(struct slabinfo *s)
280 set_obj(s, "validate", 1); 280 set_obj(s, "validate", 1);
281} 281}
282 282
283void slab_shrink(struct slabinfo *s) 283static void slab_shrink(struct slabinfo *s)
284{ 284{
285 if (strcmp(s->name, "*") == 0) 285 if (strcmp(s->name, "*") == 0)
286 return; 286 return;
@@ -290,7 +290,7 @@ void slab_shrink(struct slabinfo *s)
290 290
291int line = 0; 291int line = 0;
292 292
293void first_line(void) 293static void first_line(void)
294{ 294{
295 if (show_activity) 295 if (show_activity)
296 printf("Name Objects Alloc Free %%Fast Fallb O\n"); 296 printf("Name Objects Alloc Free %%Fast Fallb O\n");
@@ -302,7 +302,7 @@ void first_line(void)
302/* 302/*
303 * Find the shortest alias of a slab 303 * Find the shortest alias of a slab
304 */ 304 */
305struct aliasinfo *find_one_alias(struct slabinfo *find) 305static struct aliasinfo *find_one_alias(struct slabinfo *find)
306{ 306{
307 struct aliasinfo *a; 307 struct aliasinfo *a;
308 struct aliasinfo *best = NULL; 308 struct aliasinfo *best = NULL;
@@ -318,18 +318,18 @@ struct aliasinfo *find_one_alias(struct slabinfo *find)
318 return best; 318 return best;
319} 319}
320 320
321unsigned long slab_size(struct slabinfo *s) 321static unsigned long slab_size(struct slabinfo *s)
322{ 322{
323 return s->slabs * (page_size << s->order); 323 return s->slabs * (page_size << s->order);
324} 324}
325 325
326unsigned long slab_activity(struct slabinfo *s) 326static unsigned long slab_activity(struct slabinfo *s)
327{ 327{
328 return s->alloc_fastpath + s->free_fastpath + 328 return s->alloc_fastpath + s->free_fastpath +
329 s->alloc_slowpath + s->free_slowpath; 329 s->alloc_slowpath + s->free_slowpath;
330} 330}
331 331
332void slab_numa(struct slabinfo *s, int mode) 332static void slab_numa(struct slabinfo *s, int mode)
333{ 333{
334 int node; 334 int node;
335 335
@@ -374,7 +374,7 @@ void slab_numa(struct slabinfo *s, int mode)
374 line++; 374 line++;
375} 375}
376 376
377void show_tracking(struct slabinfo *s) 377static void show_tracking(struct slabinfo *s)
378{ 378{
379 printf("\n%s: Kernel object allocation\n", s->name); 379 printf("\n%s: Kernel object allocation\n", s->name);
380 printf("-----------------------------------------------------------------------\n"); 380 printf("-----------------------------------------------------------------------\n");
@@ -392,7 +392,7 @@ void show_tracking(struct slabinfo *s)
392 392
393} 393}
394 394
395void ops(struct slabinfo *s) 395static void ops(struct slabinfo *s)
396{ 396{
397 if (strcmp(s->name, "*") == 0) 397 if (strcmp(s->name, "*") == 0)
398 return; 398 return;
@@ -405,14 +405,14 @@ void ops(struct slabinfo *s)
405 printf("\n%s has no kmem_cache operations\n", s->name); 405 printf("\n%s has no kmem_cache operations\n", s->name);
406} 406}
407 407
408const char *onoff(int x) 408static const char *onoff(int x)
409{ 409{
410 if (x) 410 if (x)
411 return "On "; 411 return "On ";
412 return "Off"; 412 return "Off";
413} 413}
414 414
415void slab_stats(struct slabinfo *s) 415static void slab_stats(struct slabinfo *s)
416{ 416{
417 unsigned long total_alloc; 417 unsigned long total_alloc;
418 unsigned long total_free; 418 unsigned long total_free;
@@ -477,7 +477,7 @@ void slab_stats(struct slabinfo *s)
477 s->deactivate_to_tail, (s->deactivate_to_tail * 100) / total); 477 s->deactivate_to_tail, (s->deactivate_to_tail * 100) / total);
478} 478}
479 479
480void report(struct slabinfo *s) 480static void report(struct slabinfo *s)
481{ 481{
482 if (strcmp(s->name, "*") == 0) 482 if (strcmp(s->name, "*") == 0)
483 return; 483 return;
@@ -518,7 +518,7 @@ void report(struct slabinfo *s)
518 slab_stats(s); 518 slab_stats(s);
519} 519}
520 520
521void slabcache(struct slabinfo *s) 521static void slabcache(struct slabinfo *s)
522{ 522{
523 char size_str[20]; 523 char size_str[20];
524 char dist_str[40]; 524 char dist_str[40];
@@ -593,7 +593,7 @@ void slabcache(struct slabinfo *s)
593/* 593/*
594 * Analyze debug options. Return false if something is amiss. 594 * Analyze debug options. Return false if something is amiss.
595 */ 595 */
596int debug_opt_scan(char *opt) 596static int debug_opt_scan(char *opt)
597{ 597{
598 if (!opt || !opt[0] || strcmp(opt, "-") == 0) 598 if (!opt || !opt[0] || strcmp(opt, "-") == 0)
599 return 1; 599 return 1;
@@ -642,7 +642,7 @@ int debug_opt_scan(char *opt)
642 return 1; 642 return 1;
643} 643}
644 644
645int slab_empty(struct slabinfo *s) 645static int slab_empty(struct slabinfo *s)
646{ 646{
647 if (s->objects > 0) 647 if (s->objects > 0)
648 return 0; 648 return 0;
@@ -657,7 +657,7 @@ int slab_empty(struct slabinfo *s)
657 return 1; 657 return 1;
658} 658}
659 659
660void slab_debug(struct slabinfo *s) 660static void slab_debug(struct slabinfo *s)
661{ 661{
662 if (strcmp(s->name, "*") == 0) 662 if (strcmp(s->name, "*") == 0)
663 return; 663 return;
@@ -717,7 +717,7 @@ void slab_debug(struct slabinfo *s)
717 set_obj(s, "trace", 1); 717 set_obj(s, "trace", 1);
718} 718}
719 719
720void totals(void) 720static void totals(void)
721{ 721{
722 struct slabinfo *s; 722 struct slabinfo *s;
723 723
@@ -976,7 +976,7 @@ void totals(void)
976 b1, b2, b3); 976 b1, b2, b3);
977} 977}
978 978
979void sort_slabs(void) 979static void sort_slabs(void)
980{ 980{
981 struct slabinfo *s1,*s2; 981 struct slabinfo *s1,*s2;
982 982
@@ -1005,7 +1005,7 @@ void sort_slabs(void)
1005 } 1005 }
1006} 1006}
1007 1007
1008void sort_aliases(void) 1008static void sort_aliases(void)
1009{ 1009{
1010 struct aliasinfo *a1,*a2; 1010 struct aliasinfo *a1,*a2;
1011 1011
@@ -1030,7 +1030,7 @@ void sort_aliases(void)
1030 } 1030 }
1031} 1031}
1032 1032
1033void link_slabs(void) 1033static void link_slabs(void)
1034{ 1034{
1035 struct aliasinfo *a; 1035 struct aliasinfo *a;
1036 struct slabinfo *s; 1036 struct slabinfo *s;
@@ -1048,7 +1048,7 @@ void link_slabs(void)
1048 } 1048 }
1049} 1049}
1050 1050
1051void alias(void) 1051static void alias(void)
1052{ 1052{
1053 struct aliasinfo *a; 1053 struct aliasinfo *a;
1054 char *active = NULL; 1054 char *active = NULL;
@@ -1079,7 +1079,7 @@ void alias(void)
1079} 1079}
1080 1080
1081 1081
1082void rename_slabs(void) 1082static void rename_slabs(void)
1083{ 1083{
1084 struct slabinfo *s; 1084 struct slabinfo *s;
1085 struct aliasinfo *a; 1085 struct aliasinfo *a;
@@ -1102,12 +1102,12 @@ void rename_slabs(void)
1102 } 1102 }
1103} 1103}
1104 1104
1105int slab_mismatch(char *slab) 1105static int slab_mismatch(char *slab)
1106{ 1106{
1107 return regexec(&pattern, slab, 0, NULL, 0); 1107 return regexec(&pattern, slab, 0, NULL, 0);
1108} 1108}
1109 1109
1110void read_slab_dir(void) 1110static void read_slab_dir(void)
1111{ 1111{
1112 DIR *dir; 1112 DIR *dir;
1113 struct dirent *de; 1113 struct dirent *de;
@@ -1209,7 +1209,7 @@ void read_slab_dir(void)
1209 fatal("Too many aliases\n"); 1209 fatal("Too many aliases\n");
1210} 1210}
1211 1211
1212void output_slabs(void) 1212static void output_slabs(void)
1213{ 1213{
1214 struct slabinfo *slab; 1214 struct slabinfo *slab;
1215 1215