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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/common/keyhandler.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/common/keyhandler.c')
-rw-r--r--xen/common/keyhandler.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/xen/common/keyhandler.c b/xen/common/keyhandler.c
index c481df0f3f..5407456290 100644
--- a/xen/common/keyhandler.c
+++ b/xen/common/keyhandler.c
@@ -119,7 +119,7 @@ static void dump_registers(unsigned char key, struct cpu_user_regs *regs)
if ( cpu == smp_processor_id() )
continue;
printk("\n*** Dumping CPU%d host state: ***\n", cpu);
- on_selected_cpus(cpumask_of_cpu(cpu), __dump_execstate, NULL, 1, 1);
+ on_selected_cpus(cpumask_of(cpu), __dump_execstate, NULL, 1, 1);
}
printk("\n");