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| author | Keir Fraser <keir.fraser@citrix.com> | 2010-05-14 17:07:52 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2010-05-14 17:07:52 +0100 |
| commit | 27c31d386746bea3daa5b3733c9f986a9c3cccc3 (patch) | |
| tree | 64ef675ed9b4c0836ab9076b7280e88a64f5bb16 /xen/arch/x86/sysctl.c | |
| parent | 2e4146ddc277d2ddd861646b8b1ba83182eb84bb (diff) | |
| download | xen-27c31d386746bea3daa5b3733c9f986a9c3cccc3.tar.gz xen-27c31d386746bea3daa5b3733c9f986a9c3cccc3.tar.bz2 xen-27c31d386746bea3daa5b3733c9f986a9c3cccc3.zip | |
Move cpu hotplug routines into common cpu.c file.
Also simplify the locking (reverting to use if spin_trylock, as
returning EBUSY/EAGAIN seems unavoidable after all). In particular
this should continue to ensure that stop_machine_run() does not have
cpu_online_map change under its feet.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'xen/arch/x86/sysctl.c')
| -rw-r--r-- | xen/arch/x86/sysctl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/xen/arch/x86/sysctl.c b/xen/arch/x86/sysctl.c index 4ffc76b145..5d22c5acb5 100644 --- a/xen/arch/x86/sysctl.c +++ b/xen/arch/x86/sysctl.c @@ -25,6 +25,7 @@ #include <asm/processor.h> #include <asm/numa.h> #include <xen/nodemask.h> +#include <xen/cpu.h> #include <xsm/xsm.h> #define get_xen_guest_handle(val, hnd) do { val = (hnd).p; } while (0) |