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>
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 @@
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 @@
* 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 @@
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 @@
* 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 @@
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 @@
* page flag filters
*/
-int bit_mask_ok(uint64_t flags)
+static int bit_mask_ok(uint64_t flags)
{
int i;
@@ -289,7 +289,7 @@
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 @@
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 @@
* 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 @@
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 @@
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_addr_ranges(void)
+static void walk_addr_ranges(void)
{
int i;
@@ -428,7 +428,7 @@
* 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 @@
return " ";
}
-void usage(void)
+static void usage(void)
{
int i, j;
@@ -482,7 +482,7 @@
"(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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
}
-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 @@
regex_t pattern;
-void fatal(const char *x, ...)
+static void fatal(const char *x, ...)
{
va_list ap;
@@ -97,7 +97,7 @@
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 @@
);
}
-unsigned long read_obj(const char *name)
+static unsigned long read_obj(const char *name)
{
FILE *f = fopen(name, "r");
@@ -151,7 +151,7 @@
/*
* 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 @@
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 @@
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 @@
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 @@
/*
* 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 @@
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 slab_validate(struct slabinfo *s)
+static void slab_validate(struct slabinfo *s)
{
if (strcmp(s->name, "*") == 0)
return;
@@ -280,7 +280,7 @@
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 @@
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 @@
/*
* 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 @@
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 @@
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 ops(struct slabinfo *s)
+static void ops(struct slabinfo *s)
{
if (strcmp(s->name, "*") == 0)
return;
@@ -405,14 +405,14 @@
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 @@
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 @@
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 @@
/*
* 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 @@
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 @@
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 @@
set_obj(s, "trace", 1);
}
-void totals(void)
+static void totals(void)
{
struct slabinfo *s;
@@ -976,7 +976,7 @@
b1, b2, b3);
}
-void sort_slabs(void)
+static void sort_slabs(void)
{
struct slabinfo *s1,*s2;
@@ -1005,7 +1005,7 @@
}
}
-void sort_aliases(void)
+static void sort_aliases(void)
{
struct aliasinfo *a1,*a2;
@@ -1030,7 +1030,7 @@
}
}
-void link_slabs(void)
+static void link_slabs(void)
{
struct aliasinfo *a;
struct slabinfo *s;
@@ -1048,7 +1048,7 @@
}
}
-void alias(void)
+static void alias(void)
{
struct aliasinfo *a;
char *active = NULL;
@@ -1079,7 +1079,7 @@
}
-void rename_slabs(void)
+static void rename_slabs(void)
{
struct slabinfo *s;
struct aliasinfo *a;
@@ -1102,12 +1102,12 @@
}
}
-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 @@
fatal("Too many aliases\n");
}
-void output_slabs(void)
+static void output_slabs(void)
{
struct slabinfo *slab;