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authorIan Campbell <ian.campbell@citrix.com>2011-03-10 16:08:14 +0000
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-03-10 14:48:44 -0500
commit6cb9bf3aaffcdd175574a9d66af4ad69156d0070 (patch)
tree056f459d31c6490961e132d438b672a2f8c9867a /drivers/xen
parent69c358ce377e998e3ababb494c2f8769dfb1715d (diff)
downloadlinux-6cb9bf3aaffcdd175574a9d66af4ad69156d0070.tar.bz2
xen: events: do not workaround too-small nr_irqs
With the introduction of e7bcecb7b1d2 "genirq: Make nr_irqs runtime expandable" nr_irqs can grow as necessary to accommodate our allocation requests. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Cc: Jeremy Fitzhardinge <jeremy@goop.org> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/events.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 6782251e4029..7c3668960c75 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -423,15 +423,8 @@ static int xen_allocate_irq_dynamic(void)
first = get_nr_irqs_gsi();
#endif
-retry:
irq = irq_alloc_desc_from(first, -1);
- if (irq == -ENOMEM && first > NR_IRQS_LEGACY) {
- printk(KERN_ERR "Out of dynamic IRQ space and eating into GSI space. You should increase nr_irqs\n");
- first = max(NR_IRQS_LEGACY, first - NR_IRQS_LEGACY);
- goto retry;
- }
-
if (irq < 0)
panic("No available IRQ to bind to: increase nr_irqs!\n");