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ia64: add jump labels for paravirt

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Since in a later patch I intend to call jump labels inside
CONFIG_PARAVIRT, IA64 would fail to compile if they are not
provided. This patch provides those jump labels for the IA64
architecture.

Signed-off-by: Glauber Costa <glommer@redhat.com>
Acked-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Rik van Riel <riel@redhat.com>
CC: Tony Luck <tony.luck@intel.com>
CC: Eddie Dong <eddie.dong@intel.com>
CC: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
CC: Peter Zijlstra <peterz@infradead.org>
CC: Anthony Liguori <aliguori@us.ibm.com>
CC: Eric B Munson <emunson@mgebm.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Glauber Costa 2011-07-11 15:28:16 -04:00 committed by Avi Kivity
parent 3c404b578f
commit 747f292583
2 changed files with 6 additions and 0 deletions
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4
arch/ia64/include/asm/paravirt.h
View File

@ -281,6 +281,10 @@ paravirt_init_missing_ticks_accounting(int cpu)
pv_time_ops.init_missing_ticks_accounting(cpu); pv_time_ops.init_missing_ticks_accounting(cpu);
} }
struct jump_label_key;
extern struct jump_label_key paravirt_steal_enabled;
extern struct jump_label_key paravirt_steal_rq_enabled;
static inline int static inline int
paravirt_do_steal_accounting(unsigned long *new_itm) paravirt_do_steal_accounting(unsigned long *new_itm)
{ {

2
arch/ia64/kernel/paravirt.c
View File

@ -634,6 +634,8 @@ struct pv_irq_ops pv_irq_ops = {
* pv_time_ops * pv_time_ops
* time operations * time operations
*/ */
struct jump_label_key paravirt_steal_enabled;
struct jump_label_key paravirt_steal_rq_enabled;
static int static int
ia64_native_do_steal_accounting(unsigned long *new_itm) ia64_native_do_steal_accounting(unsigned long *new_itm)