The patch titled
Subject: tools/vm/page-types.c: move show_file() to summary output
has been removed from the -mm tree. Its filename was
tools-vm-page-typesc-move-show_file-to-summary-output.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Subject: tools/vm/page-types.c: move show_file() to summary output
Currently file info from show_file() is printed out within page list like
below, but this is inconvenient a little to utilize the page list from
other scripts (maybe needs additional filtering).
$ ./page-types -f page-types.c -l
foffset offset len flags
page-types.c Inode: 15108680 Size: 30953 (8 pages)
Modify: Sat Oct 2 23:11:20 2021 (2399 seconds ago)
Access: Sat Oct 2 23:11:28 2021 (2391 seconds ago)
0 d9f59e 1 ___U_lA____________________________________
1 1031eb5 1 __RU_l_____________________________________
2 13bf717 1 __RU_l_____________________________________
3 13ac333 1 ___U_lA____________________________________
4 d9f59f 1 __RU_l_____________________________________
5 183fd49 1 ___U_lA____________________________________
6 13cbf69 1 ___U_lA____________________________________
7 d9ef05 1 ___U_lA____________________________________
flags page-count MB symbolic-flags long-symbolic-flags
0x000000000000002c 3 0 __RU_l_____________________________________ referenced,uptodate,lru
0x0000000000000068 5 0 ___U_lA____________________________________ uptodate,lru,active
total 8 0
With this patch file info is printed out in summary part like below:
$ ./page-types -f page-types.c -l
foffset offset len flags
0 d9f59e 1 ___U_lA_____________________________________
1 1031eb5 1 __RU_l______________________________________
2 13bf717 1 __RU_l______________________________________
3 13ac333 1 ___U_lA_____________________________________
4 d9f59f 1 __RU_l______________________________________
5 183fd49 1 ___U_lA_____________________________________
6 13cbf69 1 ___U_lA_____________________________________
page-types.c Inode: 15108680 Size: 30953 (8 pages)
Modify: Sat Oct 2 23:11:20 2021 (2435 seconds ago)
Access: Sat Oct 2 23:11:28 2021 (2427 seconds ago)
flags page-count MB symbolic-flags long-symbolic-flags
0x000000000000002c 3 0 __RU_l______________________________________ referenced,uptodate,lru
0x0000000000000068 4 0 ___U_lA_____________________________________ uptodate,lru,active
total 7 0
Link: https://lkml.kernel.org/r/20211004061325.1525902-3-naoya.horiguchi@xxxxxxxxx
Signed-off-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Cc: Bin Wang <wangbin224@xxxxxxxxxx>
Cc: Changbin Du <changbin.du@xxxxxxxxx>
Cc: Christian Hansen <chansen3@xxxxxxxxx>
Cc: Konstantin Khlebnikov <koct9i@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/vm/page-types.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
--- a/tools/vm/page-types.c~tools-vm-page-typesc-move-show_file-to-summary-output
+++ a/tools/vm/page-types.c
@@ -1034,7 +1034,6 @@ got_sigbus:
if (first && opt_list) {
first = 0;
flush_page_range();
- show_file(name, st);
}
add_page(off / page_size + i, pfn,
flags, cgroup, mapcnt, buf[i]);
@@ -1074,10 +1073,10 @@ int walk_tree(const char *name, const st
return 0;
}
+struct stat st;
+
static void walk_page_cache(void)
{
- struct stat st;
-
kpageflags_fd = checked_open(opt_kpageflags, O_RDONLY);
pagemap_fd = checked_open("/proc/self/pagemap", O_RDONLY);
sigaction(SIGBUS, &sigbus_action, NULL);
@@ -1374,6 +1373,11 @@ int main(int argc, char *argv[])
if (opt_list)
printf("\n\n");
+ if (opt_file) {
+ show_file(opt_file, &st);
+ printf("\n");
+ }
+
show_summary();
if (opt_list_mapcnt)
_
Patches currently in -mm which might be from naoya.horiguchi@xxxxxxx are
