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authorKeir Fraser <keir.fraser@citrix.com>2009-05-27 11:15:08 +0100
committerKeir Fraser <keir.fraser@citrix.com>2009-05-27 11:15:08 +0100
commitc3da952a0261cb2fa381154a6f22b758a4bd843b (patch)
tree92496e6fa23a402388431550351e458deedf84ec /xen/arch/x86/shutdown.c
parentcf5e6f2d34413cac233939ab701191655a587ca7 (diff)
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Pass cpumasks by reference always.
Rather than passing cpumasks by value in all cases (which is problematic for large NR_CPUS configurations), pass them 'by reference' (i.e. through a pointer to a const cpumask). On x86 this changes send_IPI_mask() to always only send IPIs to remote CPUs (meaning any caller needing to handle the current CPU as well has to do so on its own). Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'xen/arch/x86/shutdown.c')
-rw-r--r--xen/arch/x86/shutdown.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/xen/arch/x86/shutdown.c b/xen/arch/x86/shutdown.c
index 18340e5b25..1d8218fa27 100644
--- a/xen/arch/x86/shutdown.c
+++ b/xen/arch/x86/shutdown.c
@@ -310,7 +310,7 @@ void machine_restart(unsigned int delay_millisecs)
if ( get_apic_id() != boot_cpu_physical_apicid )
{
/* Send IPI to the boot CPU (logical cpu 0). */
- on_selected_cpus(cpumask_of_cpu(0), __machine_restart,
+ on_selected_cpus(cpumask_of(0), __machine_restart,
&delay_millisecs, 1, 0);
for ( ; ; )
halt();