mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-11-11 20:09:26 +01:00
Jan Beulich
908dcecda1
Correct the return type of handle_IRQ_event() (inconsistency noticed during Xen development), and remove redundant declarations. The return type adjustment required breaking out the definition of irqreturn_t into a separate header, in order to satisfy current include order dependencies. Signed-off-by: Jan Beulich <[email protected]> Cc: Richard Henderson <[email protected]> Cc: Ivan Kokshaysky <[email protected]> Cc: Russell King <[email protected]> Cc: Ian Molton <[email protected]> Cc: Mikael Starvik <[email protected]> Cc: Yoshinori Sato <[email protected]> Cc: Hirokazu Takata <[email protected]> Cc: Heiko Carstens <[email protected]> Cc: Martin Schwidefsky <[email protected]> Cc: William Lee Irwin III <[email protected]> Cc: "David S. Miller" <[email protected]> Cc: Miles Bader <[email protected]> Cc: Geert Uytterhoeven <[email protected]> Cc: Roman Zippel <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
26 lines
586 B
C
26 lines
586 B
C
/* irqreturn.h */
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#ifndef _LINUX_IRQRETURN_H
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#define _LINUX_IRQRETURN_H
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/*
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* For 2.4.x compatibility, 2.4.x can use
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*
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* typedef void irqreturn_t;
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* #define IRQ_NONE
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* #define IRQ_HANDLED
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* #define IRQ_RETVAL(x)
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*
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* To mix old-style and new-style irq handler returns.
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*
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* IRQ_NONE means we didn't handle it.
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* IRQ_HANDLED means that we did have a valid interrupt and handled it.
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* IRQ_RETVAL(x) selects on the two depending on x being non-zero (for handled)
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*/
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typedef int irqreturn_t;
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#define IRQ_NONE (0)
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#define IRQ_HANDLED (1)
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#define IRQ_RETVAL(x) ((x) != 0)
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#endif
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