netdev - [PATCH 1/3] softirq: rename ksoftirqd_running() -> ksoftirqd_should

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20221222221244.1290833-2-kuba@kernel.org>
Date:   Thu, 22 Dec 2022 14:12:42 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     peterz@...radead.org, tglx@...utronix.de
Cc:     jstultz@...gle.com, edumazet@...gle.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH 1/3] softirq: rename ksoftirqd_running() -> ksoftirqd_should_handle()

ksoftirqd_running() takes the high priority softirqs into
consideration, so ksoftirqd_should_handle() seems like
a better name.

Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
 kernel/softirq.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/softirq.c b/kernel/softirq.c
index c8a6913c067d..00b838d566c1 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -86,7 +86,7 @@ static void wakeup_softirqd(void)
  * unless we're doing some of the synchronous softirqs.
  */
 #define SOFTIRQ_NOW_MASK ((1 << HI_SOFTIRQ) | (1 << TASKLET_SOFTIRQ))
-static bool ksoftirqd_running(unsigned long pending)
+static bool ksoftirqd_should_handle(unsigned long pending)
 {
 	struct task_struct *tsk = __this_cpu_read(ksoftirqd);
 
@@ -236,7 +236,7 @@ void __local_bh_enable_ip(unsigned long ip, unsigned int cnt)
 		goto out;
 
 	pending = local_softirq_pending();
-	if (!pending || ksoftirqd_running(pending))
+	if (!pending || ksoftirqd_should_handle(pending))
 		goto out;
 
 	/*
@@ -432,7 +432,7 @@ static inline bool should_wake_ksoftirqd(void)
 
 static inline void invoke_softirq(void)
 {
-	if (ksoftirqd_running(local_softirq_pending()))
+	if (ksoftirqd_should_handle(local_softirq_pending()))
 		return;
 
 	if (!force_irqthreads() || !__this_cpu_read(ksoftirqd)) {
@@ -468,7 +468,7 @@ asmlinkage __visible void do_softirq(void)
 
 	pending = local_softirq_pending();
 
-	if (pending && !ksoftirqd_running(pending))
+	if (pending && !ksoftirqd_should_handle(pending))
 		do_softirq_own_stack();
 
 	local_irq_restore(flags);
-- 
2.38.1