diff options
| author | David Daney | 2016-02-09 20:00:07 +0100 |
|---|---|---|
| committer | Ralf Baechle | 2016-05-13 14:01:40 +0200 |
| commit | 1d2753a66acbb101a0ec495cd13b9031ac1b171f (patch) | |
| tree | f4db827d9320d36e43ff824ad873f127f354de01 | |
| parent | MIPS: OCTEON: Remove some code limiting NR_IRQS to 255 (diff) | |
| download | kernel-qcow2-linux-1d2753a66acbb101a0ec495cd13b9031ac1b171f.tar.gz kernel-qcow2-linux-1d2753a66acbb101a0ec495cd13b9031ac1b171f.tar.xz kernel-qcow2-linux-1d2753a66acbb101a0ec495cd13b9031ac1b171f.zip | |
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>
| -rw-r--r-- | arch/mips/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/irq_regs.h | 10 |
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 */ |