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author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
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committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/m32r/kernel/irq.c | |
parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
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dirty fix to merging
Diffstat (limited to 'arch/m32r/kernel/irq.c')
-rw-r--r-- | arch/m32r/kernel/irq.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c new file mode 100644 index 00000000..c7272b89 --- /dev/null +++ b/arch/m32r/kernel/irq.c @@ -0,0 +1,43 @@ +/* + * linux/arch/m32r/kernel/irq.c + * + * Copyright (c) 2003, 2004 Hitoshi Yamamoto + * Copyright (c) 2004 Hirokazu Takata <takata at linux-m32r.org> + */ + +/* + * linux/arch/i386/kernel/irq.c + * + * Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar + * + * This file contains the lowest level m32r-specific interrupt + * entry and irq statistics code. All the remaining irq logic is + * done by the generic kernel/irq/ code and in the + * m32r-specific irq controller code. + */ + +#include <linux/kernel_stat.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <asm/uaccess.h> + +/* + * do_IRQ handles all normal device IRQs (the special + * SMP cross-CPU interrupts have their own specific + * handlers). + */ +asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs) +{ + struct pt_regs *old_regs; + old_regs = set_irq_regs(regs); + irq_enter(); + +#ifdef CONFIG_DEBUG_STACKOVERFLOW + /* FIXME M32R */ +#endif + generic_handle_irq(irq); + irq_exit(); + set_irq_regs(old_regs); + + return 1; +} |