diff options
Diffstat (limited to 'Documentation/vm')
| -rw-r--r-- | Documentation/vm/page-types.c | 52 | ||||
| -rw-r--r-- | Documentation/vm/slabinfo.c | 68 |
2 files changed, 60 insertions, 60 deletions
diff --git a/Documentation/vm/page-types.c b/Documentation/vm/page-types.c index 0833f44ba16..3eda8ea0085 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 df3227605d5..92e729f4b67 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; |