linux-kernel - [PATCH v3 5/8] genirq: Refactor accessors to use irq_data_get_affinity

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: <20220701200056.46555-6-samuel@sholland.org>
Date:   Fri,  1 Jul 2022 15:00:53 -0500
From:   Samuel Holland <samuel@...lland.org>
To:     Marc Zyngier <maz@...nel.org>, Thomas Gleixner <tglx@...utronix.de>
Cc:     Samuel Holland <samuel@...lland.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Borislav Petkov <bp@...en8.de>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>,
        Chris Zankel <chris@...kel.net>,
        Colin Ian King <colin.king@...el.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Dexuan Cui <decui@...rosoft.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Guo Ren <guoren@...nel.org>, "H. Peter Anvin" <hpa@...or.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Helge Deller <deller@....de>, Ingo Molnar <mingo@...hat.com>,
        Ivan Kokshaysky <ink@...assic.park.msu.ru>,
        "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
        Jan Beulich <jbeulich@...e.com>,
        Joerg Roedel <joro@...tes.org>,
        Juergen Gross <jgross@...e.com>,
        Julia Lawall <Julia.Lawall@...ia.fr>,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Kees Cook <keescook@...omium.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Matt Turner <mattst88@...il.com>,
        Max Filippov <jcmvbkbc@...il.com>,
        Maximilian Heyne <mheyne@...zon.de>,
        Oleksandr Tyshchenko <oleksandr_tyshchenko@...m.com>,
        Rich Felker <dalias@...c.org>,
        Richard Henderson <rth@...ddle.net>,
        Rikard Falkeborn <rikard.falkeborn@...il.com>,
        Rob Herring <robh@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Serge Semin <fancer.lancer@...il.com>,
        Stefano Stabellini <sstabellini@...nel.org>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Sven Schnelle <svens@...ckframe.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Wei Liu <wei.liu@...nel.org>, Wei Xu <xuwei5@...ilicon.com>,
        Will Deacon <will@...nel.org>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        iommu@...ts.linux-foundation.org, iommu@...ts.linux.dev,
        linux-alpha@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-hyperv@...r.kernel.org, linux-ia64@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org,
        linux-parisc@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-sh@...r.kernel.org, linux-xtensa@...ux-xtensa.org,
        x86@...nel.org, xen-devel@...ts.xenproject.org
Subject: [PATCH v3 5/8] genirq: Refactor accessors to use irq_data_get_affinity_mask

A couple of functions directly reference the affinity mask. Route them
through irq_data_get_affinity_mask so they will pick up any refactoring
done there.

Signed-off-by: Samuel Holland <samuel@...lland.org>
---

(no changes since v1)

 include/linux/irq.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 505308253d23..69ee4e2f36ce 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -879,16 +879,16 @@ static inline int irq_data_get_node(struct irq_data *d)
 	return irq_common_data_get_node(d->common);
 }
 
-static inline struct cpumask *irq_get_affinity_mask(int irq)
+static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
 {
-	struct irq_data *d = irq_get_irq_data(irq);
-
-	return d ? d->common->affinity : NULL;
+	return d->common->affinity;
 }
 
-static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
+static inline struct cpumask *irq_get_affinity_mask(int irq)
 {
-	return d->common->affinity;
+	struct irq_data *d = irq_get_irq_data(irq);
+
+	return d ? irq_data_get_affinity_mask(d) : NULL;
 }
 
 #ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK
@@ -910,7 +910,7 @@ static inline void irq_data_update_effective_affinity(struct irq_data *d,
 static inline
 struct cpumask *irq_data_get_effective_affinity_mask(struct irq_data *d)
 {
-	return d->common->affinity;
+	return irq_data_get_affinity_mask(d);
 }
 #endif
 
-- 
2.35.1