diff options
author | Jiri Kosina <jkosina@suse.cz> | 2012-06-29 08:45:58 -0400 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2012-06-29 08:45:58 -0400 |
commit | 59f91e5dd0504dc0ebfaa0b6f3a55e6931f96266 (patch) | |
tree | b913718405d44a921905ac71044fbde410256865 /tools | |
parent | 57bdfdd80077addf518a9b90c4a66890efc4f70e (diff) | |
parent | 89abfab133ef1f5902abafb744df72793213ac19 (diff) |
Merge branch 'master' into for-next
Conflicts:
include/linux/mmzone.h
Synced with Linus' tree so that trivial patch can be applied
on top of up-to-date code properly.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/vm/page-types.c | 50 |
1 files changed, 12 insertions, 38 deletions
diff --git a/tools/vm/page-types.c b/tools/vm/page-types.c index 7dab7b25b5c6..f576971f6556 100644 --- a/tools/vm/page-types.c +++ b/tools/vm/page-types.c | |||
@@ -35,6 +35,7 @@ | |||
35 | #include <sys/mount.h> | 35 | #include <sys/mount.h> |
36 | #include <sys/statfs.h> | 36 | #include <sys/statfs.h> |
37 | #include "../../include/linux/magic.h" | 37 | #include "../../include/linux/magic.h" |
38 | #include "../../include/linux/kernel-page-flags.h" | ||
38 | 39 | ||
39 | 40 | ||
40 | #ifndef MAX_PATH | 41 | #ifndef MAX_PATH |
@@ -73,33 +74,6 @@ | |||
73 | #define KPF_BYTES 8 | 74 | #define KPF_BYTES 8 |
74 | #define PROC_KPAGEFLAGS "/proc/kpageflags" | 75 | #define PROC_KPAGEFLAGS "/proc/kpageflags" |
75 | 76 | ||
76 | /* copied from kpageflags_read() */ | ||
77 | #define KPF_LOCKED 0 | ||
78 | #define KPF_ERROR 1 | ||
79 | #define KPF_REFERENCED 2 | ||
80 | #define KPF_UPTODATE 3 | ||
81 | #define KPF_DIRTY 4 | ||
82 | #define KPF_LRU 5 | ||
83 | #define KPF_ACTIVE 6 | ||
84 | #define KPF_SLAB 7 | ||
85 | #define KPF_WRITEBACK 8 | ||
86 | #define KPF_RECLAIM 9 | ||
87 | #define KPF_BUDDY 10 | ||
88 | |||
89 | /* [11-20] new additions in 2.6.31 */ | ||
90 | #define KPF_MMAP 11 | ||
91 | #define KPF_ANON 12 | ||
92 | #define KPF_SWAPCACHE 13 | ||
93 | #define KPF_SWAPBACKED 14 | ||
94 | #define KPF_COMPOUND_HEAD 15 | ||
95 | #define KPF_COMPOUND_TAIL 16 | ||
96 | #define KPF_HUGE 17 | ||
97 | #define KPF_UNEVICTABLE 18 | ||
98 | #define KPF_HWPOISON 19 | ||
99 | #define KPF_NOPAGE 20 | ||
100 | #define KPF_KSM 21 | ||
101 | #define KPF_THP 22 | ||
102 | |||
103 | /* [32-] kernel hacking assistances */ | 77 | /* [32-] kernel hacking assistances */ |
104 | #define KPF_RESERVED 32 | 78 | #define KPF_RESERVED 32 |
105 | #define KPF_MLOCKED 33 | 79 | #define KPF_MLOCKED 33 |
@@ -326,7 +300,7 @@ static char *page_flag_name(uint64_t flags) | |||
326 | { | 300 | { |
327 | static char buf[65]; | 301 | static char buf[65]; |
328 | int present; | 302 | int present; |
329 | int i, j; | 303 | size_t i, j; |
330 | 304 | ||
331 | for (i = 0, j = 0; i < ARRAY_SIZE(page_flag_names); i++) { | 305 | for (i = 0, j = 0; i < ARRAY_SIZE(page_flag_names); i++) { |
332 | present = (flags >> i) & 1; | 306 | present = (flags >> i) & 1; |
@@ -344,7 +318,7 @@ static char *page_flag_name(uint64_t flags) | |||
344 | static char *page_flag_longname(uint64_t flags) | 318 | static char *page_flag_longname(uint64_t flags) |
345 | { | 319 | { |
346 | static char buf[1024]; | 320 | static char buf[1024]; |
347 | int i, n; | 321 | size_t i, n; |
348 | 322 | ||
349 | for (i = 0, n = 0; i < ARRAY_SIZE(page_flag_names); i++) { | 323 | for (i = 0, n = 0; i < ARRAY_SIZE(page_flag_names); i++) { |
350 | if (!page_flag_names[i]) | 324 | if (!page_flag_names[i]) |
@@ -402,7 +376,7 @@ static void show_page(unsigned long voffset, | |||
402 | 376 | ||
403 | static void show_summary(void) | 377 | static void show_summary(void) |
404 | { | 378 | { |
405 | int i; | 379 | size_t i; |
406 | 380 | ||
407 | printf(" flags\tpage-count MB" | 381 | printf(" flags\tpage-count MB" |
408 | " symbolic-flags\t\t\tlong-symbolic-flags\n"); | 382 | " symbolic-flags\t\t\tlong-symbolic-flags\n"); |
@@ -500,7 +474,7 @@ static int debugfs_valid_mountpoint(const char *debugfs) | |||
500 | /* find the path to the mounted debugfs */ | 474 | /* find the path to the mounted debugfs */ |
501 | static const char *debugfs_find_mountpoint(void) | 475 | static const char *debugfs_find_mountpoint(void) |
502 | { | 476 | { |
503 | const char **ptr; | 477 | const char *const *ptr; |
504 | char type[100]; | 478 | char type[100]; |
505 | FILE *fp; | 479 | FILE *fp; |
506 | 480 | ||
@@ -537,7 +511,7 @@ static const char *debugfs_find_mountpoint(void) | |||
537 | 511 | ||
538 | static void debugfs_mount(void) | 512 | static void debugfs_mount(void) |
539 | { | 513 | { |
540 | const char **ptr; | 514 | const char *const *ptr; |
541 | 515 | ||
542 | /* see if it's already mounted */ | 516 | /* see if it's already mounted */ |
543 | if (debugfs_find_mountpoint()) | 517 | if (debugfs_find_mountpoint()) |
@@ -614,10 +588,10 @@ static int unpoison_page(unsigned long offset) | |||
614 | * page frame walker | 588 | * page frame walker |
615 | */ | 589 | */ |
616 | 590 | ||
617 | static int hash_slot(uint64_t flags) | 591 | static size_t hash_slot(uint64_t flags) |
618 | { | 592 | { |
619 | int k = HASH_KEY(flags); | 593 | size_t k = HASH_KEY(flags); |
620 | int i; | 594 | size_t i; |
621 | 595 | ||
622 | /* Explicitly reserve slot 0 for flags 0: the following logic | 596 | /* Explicitly reserve slot 0 for flags 0: the following logic |
623 | * cannot distinguish an unoccupied slot from slot (flags==0). | 597 | * cannot distinguish an unoccupied slot from slot (flags==0). |
@@ -670,7 +644,7 @@ static void walk_pfn(unsigned long voffset, | |||
670 | { | 644 | { |
671 | uint64_t buf[KPAGEFLAGS_BATCH]; | 645 | uint64_t buf[KPAGEFLAGS_BATCH]; |
672 | unsigned long batch; | 646 | unsigned long batch; |
673 | long pages; | 647 | unsigned long pages; |
674 | unsigned long i; | 648 | unsigned long i; |
675 | 649 | ||
676 | while (count) { | 650 | while (count) { |
@@ -779,7 +753,7 @@ static const char *page_flag_type(uint64_t flag) | |||
779 | 753 | ||
780 | static void usage(void) | 754 | static void usage(void) |
781 | { | 755 | { |
782 | int i, j; | 756 | size_t i, j; |
783 | 757 | ||
784 | printf( | 758 | printf( |
785 | "page-types [options]\n" | 759 | "page-types [options]\n" |
@@ -938,7 +912,7 @@ static void add_bits_filter(uint64_t mask, uint64_t bits) | |||
938 | 912 | ||
939 | static uint64_t parse_flag_name(const char *str, int len) | 913 | static uint64_t parse_flag_name(const char *str, int len) |
940 | { | 914 | { |
941 | int i; | 915 | size_t i; |
942 | 916 | ||
943 | if (!*str || !len) | 917 | if (!*str || !len) |
944 | return 0; | 918 | return 0; |