Messages in this thread Patch in this message | | | From | Glauber Costa <> | Subject | [PATCH v6 6/9] add jump labels for ia64 paravirt | Date | Mon, 11 Jul 2011 15:28:16 -0400 |
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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: Avi Kivity <avi@redhat.com> CC: Anthony Liguori <aliguori@us.ibm.com> CC: Eric B Munson <emunson@mgebm.net> --- arch/ia64/include/asm/paravirt.h | 4 ++++ 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) -- 1.7.3.4
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