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authorDavid Daney <david.daney@cavium.com>2016-02-09 11:00:07 -0800
committerRalf Baechle <ralf@linux-mips.org>2016-05-13 14:01:40 +0200
commit1d2753a66acbb101a0ec495cd13b9031ac1b171f (patch)
treef4db827d9320d36e43ff824ad873f127f354de01 /arch/mips
parent2253e0b9d991e82210dd08c89bf91584ad25f993 (diff)
downloadtalos-obmc-linux-1d2753a66acbb101a0ec495cd13b9031ac1b171f.tar.gz
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MIPS: Select CONFIG_HANDLE_DOMAIN_IRQ and make it work.
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> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/12496/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/Kconfig1
-rw-r--r--arch/mips/include/asm/irq_regs.h10
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index c049c0667559..2352917a47a1 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 33bd2a06de57..8c48d6dd1d78 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 */
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