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authorAnkur Arora <ankur.a.arora@oracle.com>2017-06-02 17:05:58 -0700
committerJuergen Gross <jgross@suse.com>2017-06-13 16:05:14 +0200
commitad73fd595c2ab168fdd01a266cbe6e4df95f8db0 (patch)
tree59d5195bd08008ea036af15648e17683aabd049f /arch/x86/xen/xen-ops.h
parentc48f64ab472389df6f48171899c9d337adfadc5b (diff)
downloadlinux-ad73fd595c2ab168fdd01a266cbe6e4df95f8db0.tar.gz
xen/vcpu: Simplify xen_vcpu related code
Largely mechanical changes to aid unification of xen_vcpu_restore()
logic for PV, PVH and PVHVM.

xen_vcpu_setup(): the only change in logic is that clamp_max_cpus()
is now handled inside the "if (!xen_have_vcpu_info_placement)" block.

xen_vcpu_restore(): code movement from enlighten_pv.c to enlighten.c.

xen_vcpu_info_reset(): pulls together all the code where xen_vcpu
is set to default.

Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Ankur Arora <ankur.a.arora@oracle.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'arch/x86/xen/xen-ops.h')
-rw-r--r--arch/x86/xen/xen-ops.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 9a440a42c618..90828256248b 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -79,6 +79,7 @@ bool xen_vcpu_stolen(int vcpu);
 extern int xen_have_vcpu_info_placement;
 
 void xen_vcpu_setup(int cpu);
+void xen_vcpu_info_reset(int cpu);
 void xen_setup_vcpu_info_placement(void);
 
 #ifdef CONFIG_SMP