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| author |   Thomas Gleixner <tglx@linutronix.de> | 2014-05-07 15:44:10 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-05-16 14:05:19 +0200 |
| commit | d07c9f18756e8231909a9bbcbfa7502c60cbc810 (patch) | |
| tree | f7d66979ff228b77c2f65bf1c477e1f92fed4a88 /drivers/xen | |
| parent | x86: ioapic: Use irq_alloc/free_hwirq() (diff) | |
| download | linux-dev-d07c9f18756e8231909a9bbcbfa7502c60cbc810.tar.xz linux-dev-d07c9f18756e8231909a9bbcbfa7502c60cbc810.zip | |
x86: Get rid of get_nr_irqs_gsi()
No need to expose this outside of the ioapic code. The dynamic
allocations are guaranteed not to happen in the gsi space. See commit
62a08ae2a.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Grant Likely <grant.likely@linaro.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: x86@kernel.org
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: xen-devel@lists.xenproject.org
Link: http://lkml.kernel.org/r/20140507154335.959870037@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/events/events_base.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index dfa12a4a0a48..c919d3d5c845 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -390,22 +390,7 @@ static void xen_irq_init(unsigned irq) static int __must_check xen_allocate_irqs_dynamic(int nvec) { - int first = 0; - int i, irq; - -#ifdef CONFIG_X86_IO_APIC - /* - * For an HVM guest or domain 0 which see "real" (emulated or - * actual respectively) GSIs we allocate dynamic IRQs - * e.g. those corresponding to event channels or MSIs - * etc. from the range above those "real" GSIs to avoid - * collisions. - */ - if (xen_initial_domain() || xen_hvm_domain()) - first = get_nr_irqs_gsi(); -#endif - - irq = irq_alloc_descs_from(first, nvec, -1); + int i, irq = irq_alloc_descs(-1, 0, nvec, -1); if (irq >= 0) { for (i = 0; i < nvec; i++) |