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| author | Glauber Costa <glommer@redhat.com> | 2011-07-11 15:28:16 -0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-07-14 12:59:45 +0300 |
| commit | 747f2925836b678d2a0de980d70101fd35620f2a (patch) | |
| tree | 42af29c091d45d0e5ceca72700d11dbb2c5e561b /arch/ia64 | |
| parent | 3c404b578fab699c4708279938078d9404b255a4 (diff) | |
| download | op-kernel-dev-747f2925836b678d2a0de980d70101fd35620f2a.zip op-kernel-dev-747f2925836b678d2a0de980d70101fd35620f2a.tar.gz | |
ia64: add jump labels for paravirt
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>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/include/asm/paravirt.h | 4 | ||||
| -rw-r--r-- | arch/ia64/kernel/paravirt.c | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/paravirt.h b/arch/ia64/include/asm/paravirt.h index 2eb0a98..32551d3 100644 --- a/arch/ia64/include/asm/paravirt.h +++ b/arch/ia64/include/asm/paravirt.h @@ -281,6 +281,10 @@ paravirt_init_missing_ticks_accounting(int 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 paravirt_do_steal_accounting(unsigned long *new_itm) { diff --git a/arch/ia64/kernel/paravirt.c b/arch/ia64/kernel/paravirt.c index a21d7bb..1008682 100644 --- a/arch/ia64/kernel/paravirt.c +++ b/arch/ia64/kernel/paravirt.c @@ -634,6 +634,8 @@ struct pv_irq_ops pv_irq_ops = { * pv_time_ops * time operations */ +struct jump_label_key paravirt_steal_enabled; +struct jump_label_key paravirt_steal_rq_enabled; static int ia64_native_do_steal_accounting(unsigned long *new_itm) |
