[RFC PATCH 3/5] fs/proc: Introduce /proc/all/status
From: Eugene Lubarsky <hidden>
Date: 2020-08-10 14:59:40
Also in:
linux-fsdevel, lkml
Subsystem:
filesystems (vfs and infrastructure), proc filesystem, the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
Returns status lines for all visible processes in the existing format. Signed-off-by: Eugene Lubarsky <redacted> --- fs/proc/base.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 8396a38ba7d2..5982fd43dd21 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c@@ -3897,6 +3897,14 @@ static int proc_all_statm(struct seq_file *m, void *v) } + +static int proc_all_status(struct seq_file *m, void *v) +{ + struct all_iter *iter = (struct all_iter *) v; + + return proc_pid_status(m, iter->ns, iter->tgid_iter.task->thread_pid, iter->tgid_iter.task); +} + #define PROC_ALL_OPS(NAME) static const struct seq_operations proc_all_##NAME##_ops = { \ .start = proc_all_start, \ .next = proc_all_next, \
@@ -3906,6 +3914,7 @@ static int proc_all_statm(struct seq_file *m, void *v) PROC_ALL_OPS(stat); PROC_ALL_OPS(statm); +PROC_ALL_OPS(status); #define PROC_ALL_CREATE(NAME) \ do { \
@@ -3922,4 +3931,5 @@ void __init proc_all_init(void) PROC_ALL_CREATE(stat); PROC_ALL_CREATE(statm); + PROC_ALL_CREATE(status); }
--
2.25.1