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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-07-11 19:42:58 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-07-11 19:42:58 +0100
commit73eb7d9e8cfd16813eec94d0ec8fa2a5262a85cc (patch)
tree79c81babb78c36f94f677ee587ab884903fffa12 /arch/arm/mach-integrator
parente11b2236eace94ad9a2e421904742e83976405ed (diff)
[PATCH] ARM SMP: Initialise cpu_present_map
Rather than relying on the fixup code in init/main.c, explicitly initialise cpu_present_map. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-integrator')
-rw-r--r--arch/arm/mach-integrator/platsmp.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mach-integrator/platsmp.c b/arch/arm/mach-integrator/platsmp.c
index 88f40a5189cd..2ba025777098 100644
--- a/arch/arm/mach-integrator/platsmp.c
+++ b/arch/arm/mach-integrator/platsmp.c
@@ -174,11 +174,13 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
max_cpus = ncores;
/*
- * Initialise the present mask - this tells us which CPUs should
- * be present.
+ * Initialise the possible/present maps.
+ * cpu_possible_map describes the set of CPUs which may be present
+ * cpu_present_map describes the set of CPUs populated
*/
for (i = 0; i < max_cpus; i++) {
cpu_set(i, cpu_possible_map);
+ cpu_set(i, cpu_present_map);
}
/*