linux-kernel - [tip: irq/core] genirq: Remove GENERIC_IRQ

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] [day] [month] [year] [list]

Message-ID: <175597144887.1420.4853522268284047883.tip-bot2@tip-bot2>
Date: Sat, 23 Aug 2025 17:50:48 -0000
From: "tip-bot2 for Sebastian Andrzej Siewior" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
 Thomas Gleixner <tglx@...utronix.de>, x86@...nel.org,
 linux-kernel@...r.kernel.org, maz@...nel.org
Subject: [tip: irq/core] genirq: Remove GENERIC_IRQ_LEGACY

The following commit has been merged into the irq/core branch of tip:

Commit-ID:     3c716487936aa54083c130d46ad5747769695e09
Gitweb:        https://git.kernel.org/tip/3c716487936aa54083c130d46ad5747769695e09
Author:        Sebastian Andrzej Siewior <bigeasy@...utronix.de>
AuthorDate:    Thu, 14 Aug 2025 18:59:49 +02:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Sat, 23 Aug 2025 19:46:04 +02:00

genirq: Remove GENERIC_IRQ_LEGACY

IA64 is gone and with it the last GENERIC_IRQ_LEGACY user.

Remove GENERIC_IRQ_LEGACY.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Link: https://lore.kernel.org/all/20250814165949.hvtP03r4@linutronix.de

---
 include/linux/irq.h  | 4 ----
 kernel/irq/Kconfig   | 4 ----
 kernel/irq/irqdesc.c | 7 -------
 3 files changed, 15 deletions(-)

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 1d6b606..c9bcdbf 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -976,10 +976,6 @@ static inline void irq_free_desc(unsigned int irq)
 	irq_free_descs(irq, 1);
 }
 
-#ifdef CONFIG_GENERIC_IRQ_LEGACY
-void irq_init_desc(unsigned int irq);
-#endif
-
 /**
  * struct irq_chip_regs - register offsets for struct irq_gci
  * @enable:	Enable register offset to reg_base
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 1da5e9d..3667364 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -6,10 +6,6 @@ menu "IRQ subsystem"
 config MAY_HAVE_SPARSE_IRQ
        bool
 
-# Legacy support, required for itanic
-config GENERIC_IRQ_LEGACY
-       bool
-
 # Enable the generic irq autoprobe mechanism
 config GENERIC_IRQ_PROBE
 	bool
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index b64c57b..db714d3 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -653,13 +653,6 @@ void irq_mark_irq(unsigned int irq)
 	irq_insert_desc(irq, irq_desc + irq);
 }
 
-#ifdef CONFIG_GENERIC_IRQ_LEGACY
-void irq_init_desc(unsigned int irq)
-{
-	free_desc(irq);
-}
-#endif
-
 #endif /* !CONFIG_SPARSE_IRQ */
 
 int handle_irq_desc(struct irq_desc *desc)