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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-21 17:55:23 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-21 17:55:23 -0400
commiteb4225b2da2b9f3c1ee43efe58ed1415cc1d4c47 (patch)
tree573ce3591679ffcdc179801ed86107e48e0e11ca /arch/ia64/kernel/nr-irqs.c
parent807677f812639bdeeddf86abc66117e124eaedb2 (diff)
parent4cddb886a4d0e5cc7a790151740bfb87b568c97d (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: (25 commits) mmtimer: Push BKL down into the ioctl handler [IA64] Remove experimental status of kdump [IA64] Update ia64 mmr list for SGI uv [IA64] Avoid overflowing ia64_cpu_to_sapicid in acpi_map_lsapic() [IA64] adding parameter check to module_free() [IA64] improper printk format in acpi-cpufreq [IA64] pv_ops: move some functions in ivt.S to avoid lack of space. [IA64] pvops: documentation on ia64/pv_ops [IA64] pvops: add to hooks, pv_time_ops, for steal time accounting. [IA64] pvops: add hooks, pv_irq_ops, to paravirtualized irq related operations. [IA64] pvops: add hooks, pv_iosapic_ops, to paravirtualize iosapic. [IA64] pvops: define initialization hooks, pv_init_ops, for paravirtualized environment. [IA64] pvops: paravirtualize NR_IRQS [IA64] pvops: paravirtualize entry.S [IA64] pvops: paravirtualize ivt.S [IA64] pvops: paravirtualize minstate.h. [IA64] pvops: define paravirtualized instructions for native. [IA64] pvops: preparation for paravirtulization of hand written assembly code. [IA64] pvops: introduce pv_cpu_ops to paravirtualize privileged instructions. [IA64] pvops: add an early setup hook for pv_ops. ...
Diffstat (limited to 'arch/ia64/kernel/nr-irqs.c')
-rw-r--r--arch/ia64/kernel/nr-irqs.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/ia64/kernel/nr-irqs.c b/arch/ia64/kernel/nr-irqs.c
new file mode 100644
index 000000000000..1ae049181e83
--- /dev/null
+++ b/arch/ia64/kernel/nr-irqs.c
@@ -0,0 +1,24 @@
1/*
2 * calculate
3 * NR_IRQS = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, FOO_NR_IRQS...)
4 * depending on config.
5 * This must be calculated before processing asm-offset.c.
6 */
7
8#define ASM_OFFSETS_C 1
9
10#include <linux/kbuild.h>
11#include <linux/threads.h>
12#include <asm-ia64/native/irq.h>
13
14void foo(void)
15{
16 union paravirt_nr_irqs_max {
17 char ia64_native_nr_irqs[IA64_NATIVE_NR_IRQS];
18#ifdef CONFIG_XEN
19 char xen_nr_irqs[XEN_NR_IRQS];
20#endif
21 };
22
23 DEFINE(NR_IRQS, sizeof (union paravirt_nr_irqs_max));
24}