diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-05 19:32:01 -0400 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-05 19:32:01 -0400 |
commit | 44aefd2706bb6f5b65ba2c38cd89e7609e2b43d3 (patch) | |
tree | 93824f573767da634fbc82c388b6d33cc454212b /lib | |
parent | c1a26e7d40fb814716950122353a1a556844286b (diff) | |
parent | 7d12e780e003f93433d49ce78cfedf4b4c52adc5 (diff) |
Merge git://git.infradead.org/~dhowells/irq-2.6
* git://git.infradead.org/~dhowells/irq-2.6:
IRQ: Maintain regs pointer globally rather than passing to IRQ handlers
IRQ: Typedef the IRQ handler function type
IRQ: Typedef the IRQ flow handler function type
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Makefile | 2 | ||||
-rw-r--r-- | lib/irq_regs.c | 15 |
2 files changed, 16 insertions, 1 deletions
diff --git a/lib/Makefile b/lib/Makefile index b0361756e22e..8e6662bb9c37 100644 --- a/lib/Makefile +++ b/lib/Makefile | |||
@@ -5,7 +5,7 @@ | |||
5 | lib-y := ctype.o string.o vsprintf.o cmdline.o \ | 5 | lib-y := ctype.o string.o vsprintf.o cmdline.o \ |
6 | bust_spinlocks.o rbtree.o radix-tree.o dump_stack.o \ | 6 | bust_spinlocks.o rbtree.o radix-tree.o dump_stack.o \ |
7 | idr.o div64.o int_sqrt.o bitmap.o extable.o prio_tree.o \ | 7 | idr.o div64.o int_sqrt.o bitmap.o extable.o prio_tree.o \ |
8 | sha1.o | 8 | sha1.o irq_regs.o |
9 | 9 | ||
10 | lib-$(CONFIG_MMU) += ioremap.o | 10 | lib-$(CONFIG_MMU) += ioremap.o |
11 | lib-$(CONFIG_SMP) += cpumask.o | 11 | lib-$(CONFIG_SMP) += cpumask.o |
diff --git a/lib/irq_regs.c b/lib/irq_regs.c new file mode 100644 index 000000000000..101b1a4f9b14 --- /dev/null +++ b/lib/irq_regs.c | |||
@@ -0,0 +1,15 @@ | |||
1 | /* saved per-CPU IRQ register pointer | ||
2 | * | ||
3 | * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the License, or (at your option) any later version. | ||
10 | */ | ||
11 | #include <asm/irq_regs.h> | ||
12 | |||
13 | #ifndef ARCH_HAS_OWN_IRQ_REGS | ||
14 | DEFINE_PER_CPU(struct pt_regs *, __irq_regs); | ||
15 | #endif | ||