linux-kernel - [tip:irq/core] genirq: Add missing documentation for tot

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Date:   Wed, 13 Feb 2019 01:05:07 -0800
From:   tip-bot for Waiman Long <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, longman@...hat.com,
        keescook@...omium.org, peterz@...radead.org, adobriyan@...il.com,
        dave@...olabs.net, tglx@...utronix.de, hpa@...or.com,
        miklos@...redi.hu, marc.zyngier@....com, david@...morbit.com,
        akpm@...ux-foundation.org, willy@...radead.org,
        rdunlap@...radead.org, mingo@...nel.org, dancol@...gle.com,
        torvalds@...ux-foundation.org
Subject: [tip:irq/core] genirq: Add missing documentation for tot_count

Commit-ID:  030fc443aef663df71cd834331fd8f1ec10c30c0
Gitweb:     https://git.kernel.org/tip/030fc443aef663df71cd834331fd8f1ec10c30c0
Author:     Waiman Long <longman@...hat.com>
AuthorDate: Tue, 12 Feb 2019 09:54:13 -0500
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 13 Feb 2019 08:33:03 +0100

genirq: Add missing documentation for tot_count

Commit:

  1136b0728969 ("genirq: Avoid summation loops for /proc/stat")

adds a new irq_desc::tot_count field, without documenting it.
Add the missing piece of documentation.

Signed-off-by: Waiman Long <longman@...hat.com>
Cc: Alexey Dobriyan <adobriyan@...il.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Daniel Colascione <dancol@...gle.com>
Cc: Dave Chinner <david@...morbit.com>
Cc: Davidlohr Bueso <dave@...olabs.net>
Cc: Kees Cook <keescook@...omium.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Marc Zyngier <marc.zyngier@....com>
Cc: Matthew Wilcox <willy@...radead.org>
Cc: Miklos Szeredi <miklos@...redi.hu>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Randy Dunlap <rdunlap@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/1549983253-19107-1-git-send-email-longman@redhat.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 include/linux/irqdesc.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 875c41b23f20..1d679feff3f6 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -28,6 +28,7 @@ struct pt_regs;
  * @core_internal_state__do_not_mess_with_it: core internal status information
  * @depth:		disable-depth, for nested irq_disable() calls
  * @wake_depth:		enable depth, for multiple irq_set_irq_wake() callers
+ * @tot_count:		stats field for non-percpu irqs
  * @irq_count:		stats field to detect stalled irqs
  * @last_unhandled:	aging timer for unhandled count
  * @irqs_unhandled:	stats field for spurious unhandled interrupts