linux-kernel - [PATCH] Documentation/proc.txt: Add 2 missing fields for /proc/<pid>/status

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Message-Id: <1540243890-27970-1-git-send-email-longman@redhat.com>
Date:   Mon, 22 Oct 2018 17:31:30 -0400
From:   Waiman Long <longman@...hat.com>
To:     Jonathan Corbet <corbet@....net>
Cc:     linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        x86@...nel.org, Andrew Morton <akpm@...ux-foundation.org>,
        Roman Gushchin <guro@...com>, Vlastimil Babka <vbabka@...e.cz>,
        Waiman Long <longman@...hat.com>
Subject: [PATCH] Documentation/proc.txt: Add 2 missing fields for /proc/<pid>/status

It was found that two of the fields in the /proc/<pid>/status file were
missing - CapAmb & Speculation_Store_Bypass. They are now added to the
proc.txt documentation file.

Signed-off-by: Waiman Long <longman@...hat.com>
---
 Documentation/filesystems/proc.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index 22b4b00..36a9e62 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -214,7 +214,7 @@ asynchronous manner and the value may not be very precise. To see a precise
 snapshot of a moment, you can see /proc/<pid>/smaps file and scan page table.
 It's slow but very precise.
 
-Table 1-2: Contents of the status files (as of 4.8)
+Table 1-2: Contents of the status files (as of 4.18)
 ..............................................................................
  Field                       Content
  Name                        filename of the executable
@@ -267,8 +267,10 @@ Table 1-2: Contents of the status files (as of 4.8)
  CapPrm                      bitmap of permitted capabilities
  CapEff                      bitmap of effective capabilities
  CapBnd                      bitmap of capabilities bounding set
+ CapAmb                      bitmap of ambient capabilities
  NoNewPrivs                  no_new_privs, like prctl(PR_GET_NO_NEW_PRIV, ...)
  Seccomp                     seccomp mode, like prctl(PR_GET_SECCOMP, ...)
+ Speculation_Store_Bypass    speculative store bypass mitigation status
  Cpus_allowed                mask of CPUs on which this process may run
  Cpus_allowed_list           Same as previous, but in "list format"
  Mems_allowed                mask of memory nodes allowed to this process
-- 
1.8.3.1