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Subject[PATCH v2 2/8] MIPS: Select CONFIG_HANDLE_DOMAIN_IRQ and make it work.
Date
From: David Daney <david.daney@cavium.com>

Per the subject, always select HANDLE_DOMAIN_IRQ, and implement
set_irq_regs() so that it actually works.

Signed-off-by: David Daney <david.daney@cavium.com>
---
arch/mips/Kconfig | 1 +
arch/mips/include/asm/irq_regs.h | 10 ++++++++++
2 files changed, 11 insertions(+)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 57a945e..9a0a780 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -62,6 +62,7 @@ config MIPS
select HAVE_IRQ_TIME_ACCOUNTING
select GENERIC_TIME_VSYSCALL
select ARCH_CLOCKSOURCE_DATA
+ select HANDLE_DOMAIN_IRQ

menu "Machine selection"

diff --git a/arch/mips/include/asm/irq_regs.h b/arch/mips/include/asm/irq_regs.h
index 33bd2a0..8c48d6d 100644
--- a/arch/mips/include/asm/irq_regs.h
+++ b/arch/mips/include/asm/irq_regs.h
@@ -18,4 +18,14 @@ static inline struct pt_regs *get_irq_regs(void)
return current_thread_info()->regs;
}

+static inline struct pt_regs *set_irq_regs(struct pt_regs *new_regs)
+{
+ struct pt_regs *old_regs;
+
+ old_regs = get_irq_regs();
+ current_thread_info()->regs = new_regs;
+
+ return old_regs;
+}
+
#endif /* __ASM_IRQ_REGS_H */
--
1.7.11.7
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