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genirq: Force inlining of __irq_startup_managed to prevent build failure

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If CONFIG_SMP=n, and gcc (e.g. 4.1.2) decides not to inline
__irq_startup_managed(), the build fails with:

    kernel/built-in.o: In function `irq_startup':
    (.text+0x38ed8): undefined reference to `irq_set_affinity_locked'

Fix this by forcing inlining of __irq_startup_managed().

Fixes: 761ea388e8 ("genirq: Handle managed irqs gracefully in irq_startup()")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Link: http://lkml.kernel.org/r/1499162761-12398-1-git-send-email-geert@linux-m68k.org
This commit is contained in:
Geert Uytterhoeven 2017-07-04 12:06:01 +02:00 committed by Thomas Gleixner
parent e5682b4eec
commit 2372a519f6
1 changed files with 1 additions and 1 deletions
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2
kernel/irq/chip.c
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@ -234,7 +234,7 @@ __irq_startup_managed(struct irq_desc *desc, struct cpumask *aff, bool force)
return IRQ_STARTUP_MANAGED;
}
#else
static int
static __always_inline int
__irq_startup_managed(struct irq_desc *desc, struct cpumask *aff, bool force)
{
return IRQ_STARTUP_NORMAL;