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>

2 files changed, 60 insertions, 60 deletions

diff --git a/Documentation/vm/page-types.c b/Documentation/vm/page-types.c
index 0833f44..3eda8ea 100644
--- a/Documentation/vm/page-types.c
+++ b/Documentation/vm/page-types.c
@@ -158,12 +158,12 @@ static uint64_t 	page_flags[HASH_SIZE];
 	type __min2 = (y);			\
 	__min1 < __min2 ? __min1 : __min2; })
 
-unsigned long pages2mb(unsigned long pages)
+static unsigned long pages2mb(unsigned long pages)
 {
 	return (pages * page_size) >> 20;
 }
 
-void fatal(const char *x, ...)
+static void fatal(const char *x, ...)
 {
 	va_list ap;
 
@@ -178,7 +178,7 @@ void fatal(const char *x, ...)
  * page flag names
  */
 
-char *page_flag_name(uint64_t flags)
+static char *page_flag_name(uint64_t flags)
 {
 	static char buf[65];
 	int present;
@@ -197,7 +197,7 @@ char *page_flag_name(uint64_t flags)
 	return buf;
 }
 
-char *page_flag_longname(uint64_t flags)
+static char *page_flag_longname(uint64_t flags)
 {
 	static char buf[1024];
 	int i, n;
@@ -221,7 +221,7 @@ char *page_flag_longname(uint64_t flags)
  * page list and summary
  */
 
-void show_page_range(unsigned long offset, uint64_t flags)
+static void show_page_range(unsigned long offset, uint64_t flags)
 {
 	static uint64_t      flags0;
 	static unsigned long index;
@@ -241,12 +241,12 @@ void show_page_range(unsigned long offset, uint64_t flags)
 	count  = 1;
 }
 
-void show_page(unsigned long offset, uint64_t flags)
+static void show_page(unsigned long offset, uint64_t flags)
 {
 	printf("%lu\t%s\n", offset, page_flag_name(flags));
 }
 
-void show_summary(void)
+static void show_summary(void)
 {
 	int i;
 
@@ -272,7 +272,7 @@ void show_summary(void)
  * page flag filters
  */
 
-int bit_mask_ok(uint64_t flags)
+static int bit_mask_ok(uint64_t flags)
 {
 	int i;
 
@@ -289,7 +289,7 @@ int bit_mask_ok(uint64_t flags)
 	return 1;
 }
 
-uint64_t expand_overloaded_flags(uint64_t flags)
+static uint64_t expand_overloaded_flags(uint64_t flags)
 {
 	/* SLOB/SLUB overload several page flags */
 	if (flags & BIT(SLAB)) {
@@ -308,7 +308,7 @@ uint64_t expand_overloaded_flags(uint64_t flags)
 	return flags;
 }
 
-uint64_t well_known_flags(uint64_t flags)
+static uint64_t well_known_flags(uint64_t flags)
 {
 	/* hide flags intended only for kernel hacker */
 	flags &= ~KPF_HACKERS_BITS;
@@ -325,7 +325,7 @@ uint64_t well_known_flags(uint64_t flags)
  * page frame walker
  */
 
-int hash_slot(uint64_t flags)
+static int hash_slot(uint64_t flags)
 {
 	int k = HASH_KEY(flags);
 	int i;
@@ -352,7 +352,7 @@ int hash_slot(uint64_t flags)
 	exit(EXIT_FAILURE);
 }
 
-void add_page(unsigned long offset, uint64_t flags)
+static void add_page(unsigned long offset, uint64_t flags)
 {
 	flags = expand_overloaded_flags(flags);
 
@@ -371,7 +371,7 @@ void add_page(unsigned long offset, uint64_t flags)
 	total_pages++;
 }
 
-void walk_pfn(unsigned long index, unsigned long count)
+static void walk_pfn(unsigned long index, unsigned long count)
 {
 	unsigned long batch;
 	unsigned long n;
@@ -404,7 +404,7 @@ void walk_pfn(unsigned long index, unsigned long count)
 	}
 }
 
-void walk_addr_ranges(void)
+static void walk_addr_ranges(void)
 {
 	int i;
 
@@ -428,7 +428,7 @@ void walk_addr_ranges(void)
  * user interface
  */
 
-const char *page_flag_type(uint64_t flag)
+static const char *page_flag_type(uint64_t flag)
 {
 	if (flag & KPF_HACKERS_BITS)
 		return "(r)";
@@ -437,7 +437,7 @@ const char *page_flag_type(uint64_t flag)
 	return "   ";
 }
 
-void usage(void)
+static void usage(void)
 {
 	int i, j;
 
@@ -482,7 +482,7 @@ void usage(void)
 		"(r) raw mode bits  (o) overloaded bits\n");
 }
 
-unsigned long long parse_number(const char *str)
+static unsigned long long parse_number(const char *str)
 {
 	unsigned long long n;
 
@@ -494,16 +494,16 @@ unsigned long long parse_number(const char *str)
 	return n;
 }
 
-void parse_pid(const char *str)
+static void parse_pid(const char *str)
 {
 	opt_pid = parse_number(str);
 }
 
-void parse_file(const char *name)
+static void parse_file(const char *name)
 {
 }
 
-void add_addr_range(unsigned long offset, unsigned long size)
+static void add_addr_range(unsigned long offset, unsigned long size)
 {
 	if (nr_addr_ranges >= MAX_ADDR_RANGES)
 		fatal("too much addr ranges\n");
@@ -513,7 +513,7 @@ void add_addr_range(unsigned long offset, unsigned long size)
 	nr_addr_ranges++;
 }
 
-void parse_addr_range(const char *optarg)
+static void parse_addr_range(const char *optarg)
 {
 	unsigned long offset;
 	unsigned long size;
@@ -547,7 +547,7 @@ void parse_addr_range(const char *optarg)
 	add_addr_range(offset, size);
 }
 
-void add_bits_filter(uint64_t mask, uint64_t bits)
+static void add_bits_filter(uint64_t mask, uint64_t bits)
 {
 	if (nr_bit_filters >= MAX_BIT_FILTERS)
 		fatal("too much bit filters\n");
@@ -557,7 +557,7 @@ void add_bits_filter(uint64_t mask, uint64_t bits)
 	nr_bit_filters++;
 }
 
-uint64_t parse_flag_name(const char *str, int len)
+static uint64_t parse_flag_name(const char *str, int len)
 {
 	int i;
 
@@ -577,7 +577,7 @@ uint64_t parse_flag_name(const char *str, int len)
 	return parse_number(str);
 }
 
-uint64_t parse_flag_names(const char *str, int all)
+static uint64_t parse_flag_names(const char *str, int all)
 {
 	const char *p    = str;
 	uint64_t   flags = 0;
@@ -596,7 +596,7 @@ uint64_t parse_flag_names(const char *str, int all)
 	return flags;
 }
 
-void parse_bits_mask(const char *optarg)
+static void parse_bits_mask(const char *optarg)
 {
 	uint64_t mask;
 	uint64_t bits;
@@ -621,7 +621,7 @@ void parse_bits_mask(const char *optarg)
 }
 
 
-struct option opts[] = {
+static struct option opts[] = {
 	{ "raw"       , 0, NULL, 'r' },
 	{ "pid"       , 1, NULL, 'p' },
 	{ "file"      , 1, NULL, 'f' },
diff --git a/Documentation/vm/slabinfo.c b/Documentation/vm/slabinfo.c
index df32276..92e729f 100644
--- a/Documentation/vm/slabinfo.c
+++ b/Documentation/vm/slabinfo.c
@@ -87,7 +87,7 @@ int page_size;
 
 regex_t pattern;
 
-void fatal(const char *x, ...)
+static void fatal(const char *x, ...)
 {
 	va_list ap;
 
@@ -97,7 +97,7 @@ void fatal(const char *x, ...)
 	exit(EXIT_FAILURE);
 }
 
-void usage(void)
+static void usage(void)
 {
 	printf("slabinfo 5/7/2007. (c) 2007 sgi.\n\n"
 		"slabinfo [-ahnpvtsz] [-d debugopts] [slab-regexp]\n"
@@ -131,7 +131,7 @@ void usage(void)
 	);
 }
 
-unsigned long read_obj(const char *name)
+static unsigned long read_obj(const char *name)
 {
 	FILE *f = fopen(name, "r");
 
@@ -151,7 +151,7 @@ unsigned long read_obj(const char *name)
 /*
  * Get the contents of an attribute
  */
-unsigned long get_obj(const char *name)
+static unsigned long get_obj(const char *name)
 {
 	if (!read_obj(name))
 		return 0;
@@ -159,7 +159,7 @@ unsigned long get_obj(const char *name)
 	return atol(buffer);
 }
 
-unsigned long get_obj_and_str(const char *name, char **x)
+static unsigned long get_obj_and_str(const char *name, char **x)
 {
 	unsigned long result = 0;
 	char *p;
@@ -178,7 +178,7 @@ unsigned long get_obj_and_str(const char *name, char **x)
 	return result;
 }
 
-void set_obj(struct slabinfo *s, const char *name, int n)
+static void set_obj(struct slabinfo *s, const char *name, int n)
 {
 	char x[100];
 	FILE *f;
@@ -192,7 +192,7 @@ void set_obj(struct slabinfo *s, const char *name, int n)
 	fclose(f);
 }
 
-unsigned long read_slab_obj(struct slabinfo *s, const char *name)
+static unsigned long read_slab_obj(struct slabinfo *s, const char *name)
 {
 	char x[100];
 	FILE *f;
@@ -215,7 +215,7 @@ unsigned long read_slab_obj(struct slabinfo *s, const char *name)
 /*
  * Put a size string together
  */
-int store_size(char *buffer, unsigned long value)
+static int store_size(char *buffer, unsigned long value)
 {
 	unsigned long divisor = 1;
 	char trailer = 0;
@@ -247,7 +247,7 @@ int store_size(char *buffer, unsigned long value)
 	return n;
 }
 
-void decode_numa_list(int *numa, char *t)
+static void decode_numa_list(int *numa, char *t)
 {
 	int node;
 	int nr;
@@ -272,7 +272,7 @@ void decode_numa_list(int *numa, char *t)
 	}
 }
 
-void slab_validate(struct slabinfo *s)
+static void slab_validate(struct slabinfo *s)
 {
 	if (strcmp(s->name, "*") == 0)
 		return;
@@ -280,7 +280,7 @@ void slab_validate(struct slabinfo *s)
 	set_obj(s, "validate", 1);
 }
 
-void slab_shrink(struct slabinfo *s)
+static void slab_shrink(struct slabinfo *s)
 {
 	if (strcmp(s->name, "*") == 0)
 		return;
@@ -290,7 +290,7 @@ void slab_shrink(struct slabinfo *s)
 
 int line = 0;
 
-void first_line(void)
+static void first_line(void)
 {
 	if (show_activity)
 		printf("Name                   Objects      Alloc       Free   %%Fast Fallb O\n");
@@ -302,7 +302,7 @@ void first_line(void)
 /*
  * Find the shortest alias of a slab
  */
-struct aliasinfo *find_one_alias(struct slabinfo *find)
+static struct aliasinfo *find_one_alias(struct slabinfo *find)
 {
 	struct aliasinfo *a;
 	struct aliasinfo *best = NULL;
@@ -318,18 +318,18 @@ struct aliasinfo *find_one_alias(struct slabinfo *find)
 	return best;
 }
 
-unsigned long slab_size(struct slabinfo *s)
+static unsigned long slab_size(struct slabinfo *s)
 {
 	return 	s->slabs * (page_size << s->order);
 }
 
-unsigned long slab_activity(struct slabinfo *s)
+static unsigned long slab_activity(struct slabinfo *s)
 {
 	return 	s->alloc_fastpath + s->free_fastpath +
 		s->alloc_slowpath + s->free_slowpath;
 }
 
-void slab_numa(struct slabinfo *s, int mode)
+static void slab_numa(struct slabinfo *s, int mode)
 {
 	int node;
 
@@ -374,7 +374,7 @@ void slab_numa(struct slabinfo *s, int mode)
 	line++;
 }
 
-void show_tracking(struct slabinfo *s)
+static void show_tracking(struct slabinfo *s)
 {
 	printf("\n%s: Kernel object allocation\n", s->name);
 	printf("-----------------------------------------------------------------------\n");
@@ -392,7 +392,7 @@ void show_tracking(struct slabinfo *s)
 
 }
 
-void ops(struct slabinfo *s)
+static void ops(struct slabinfo *s)
 {
 	if (strcmp(s->name, "*") == 0)
 		return;
@@ -405,14 +405,14 @@ void ops(struct slabinfo *s)
 		printf("\n%s has no kmem_cache operations\n", s->name);
 }
 
-const char *onoff(int x)
+static const char *onoff(int x)
 {
 	if (x)
 		return "On ";
 	return "Off";
 }
 
-void slab_stats(struct slabinfo *s)
+static void slab_stats(struct slabinfo *s)
 {
 	unsigned long total_alloc;
 	unsigned long total_free;
@@ -477,7 +477,7 @@ void slab_stats(struct slabinfo *s)
 			s->deactivate_to_tail, (s->deactivate_to_tail * 100) / total);
 }
 
-void report(struct slabinfo *s)
+static void report(struct slabinfo *s)
 {
 	if (strcmp(s->name, "*") == 0)
 		return;
@@ -518,7 +518,7 @@ void report(struct slabinfo *s)
 	slab_stats(s);
 }
 
-void slabcache(struct slabinfo *s)
+static void slabcache(struct slabinfo *s)
 {
 	char size_str[20];
 	char dist_str[40];
@@ -593,7 +593,7 @@ void slabcache(struct slabinfo *s)
 /*
  * Analyze debug options. Return false if something is amiss.
  */
-int debug_opt_scan(char *opt)
+static int debug_opt_scan(char *opt)
 {
 	if (!opt || !opt[0] || strcmp(opt, "-") == 0)
 		return 1;
@@ -642,7 +642,7 @@ int debug_opt_scan(char *opt)
 	return 1;
 }
 
-int slab_empty(struct slabinfo *s)
+static int slab_empty(struct slabinfo *s)
 {
 	if (s->objects > 0)
 		return 0;
@@ -657,7 +657,7 @@ int slab_empty(struct slabinfo *s)
 	return 1;
 }
 
-void slab_debug(struct slabinfo *s)
+static void slab_debug(struct slabinfo *s)
 {
 	if (strcmp(s->name, "*") == 0)
 		return;
@@ -717,7 +717,7 @@ void slab_debug(struct slabinfo *s)
 		set_obj(s, "trace", 1);
 }
 
-void totals(void)
+static void totals(void)
 {
 	struct slabinfo *s;
 
@@ -976,7 +976,7 @@ void totals(void)
 			b1,	b2,	b3);
 }
 
-void sort_slabs(void)
+static void sort_slabs(void)
 {
 	struct slabinfo *s1,*s2;
 
@@ -1005,7 +1005,7 @@ void sort_slabs(void)
 	}
 }
 
-void sort_aliases(void)
+static void sort_aliases(void)
 {
 	struct aliasinfo *a1,*a2;
 
@@ -1030,7 +1030,7 @@ void sort_aliases(void)
 	}
 }
 
-void link_slabs(void)
+static void link_slabs(void)
 {
 	struct aliasinfo *a;
 	struct slabinfo *s;
@@ -1048,7 +1048,7 @@ void link_slabs(void)
 	}
 }
 
-void alias(void)
+static void alias(void)
 {
 	struct aliasinfo *a;
 	char *active = NULL;
@@ -1079,7 +1079,7 @@ void alias(void)
 }
 
 
-void rename_slabs(void)
+static void rename_slabs(void)
 {
 	struct slabinfo *s;
 	struct aliasinfo *a;
@@ -1102,12 +1102,12 @@ void rename_slabs(void)
 	}
 }
 
-int slab_mismatch(char *slab)
+static int slab_mismatch(char *slab)
 {
 	return regexec(&pattern, slab, 0, NULL, 0);
 }
 
-void read_slab_dir(void)
+static void read_slab_dir(void)
 {
 	DIR *dir;
 	struct dirent *de;
@@ -1209,7 +1209,7 @@ void read_slab_dir(void)
 		fatal("Too many aliases\n");
 }
 
-void output_slabs(void)
+static void output_slabs(void)
 {
 	struct slabinfo *slab;