Isaku Yamahata
2008-Aug-26 05:28 UTC
[PATCH] xen: wrap load_cr3() in manage.c for ia64 support.
wrap load_cr3() in manage.c by xen_pre_device_suspend() because it is x86 dependent. Signed-off-by: Isaku Yamahata <yamahata at valinux.co.jp> --- arch/x86/xen/suspend.c | 5 +++++ drivers/xen/manage.c | 3 +-- include/xen/xen-ops.h | 1 + 3 files changed, 7 insertions(+), 2 deletions(-) diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c index 2a234db..ac139a2 100644 --- a/arch/x86/xen/suspend.c +++ b/arch/x86/xen/suspend.c @@ -10,6 +10,11 @@ #include "xen-ops.h" #include "mmu.h" +void xen_pre_device_suspend(void) +{ + load_cr3(swapper_pg_dir); +} + void xen_pre_suspend(void) { xen_start_info->store_mfn = mfn_to_pfn(xen_start_info->store_mfn); diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index a5bc91a..c7f2953 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -39,8 +39,7 @@ static int xen_suspend(void *data) BUG_ON(!irqs_disabled()); - load_cr3(swapper_pg_dir); - + xen_pre_device_suspend(); err = device_power_down(PMSG_SUSPEND); if (err) { printk(KERN_ERR "xen_suspend: device_power_down failed: %d\n", diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 883a21b..a26db6f 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -5,6 +5,7 @@ DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu); +void xen_pre_device_suspend(void); void xen_pre_suspend(void); void xen_post_suspend(int suspend_cancelled); -- 1.6.0.rc0.42.g186458
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