diff options
Diffstat (limited to 'arch/ia64/xen')
| -rw-r--r-- | arch/ia64/xen/irq_xen.c | 2 | ||||
| -rw-r--r-- | arch/ia64/xen/irq_xen.h | 2 | ||||
| -rw-r--r-- | arch/ia64/xen/xencomm.c | 3 |
3 files changed, 4 insertions, 3 deletions
diff --git a/arch/ia64/xen/irq_xen.c b/arch/ia64/xen/irq_xen.c index 3bb12230721..01f479ee1c4 100644 --- a/arch/ia64/xen/irq_xen.c +++ b/arch/ia64/xen/irq_xen.c @@ -433,7 +433,7 @@ xen_resend_irq(unsigned int vector) (void)resend_irq_on_evtchn(vector); } -const struct pv_irq_ops xen_irq_ops __initdata = { +const struct pv_irq_ops xen_irq_ops __initconst = { .register_ipi = xen_register_ipi, .assign_irq_vector = xen_assign_irq_vector, diff --git a/arch/ia64/xen/irq_xen.h b/arch/ia64/xen/irq_xen.h index 26110f330c8..1778517b90f 100644 --- a/arch/ia64/xen/irq_xen.h +++ b/arch/ia64/xen/irq_xen.h @@ -27,7 +27,7 @@ extern void (*late_time_init)(void); extern char xen_event_callback; void __init xen_init_IRQ(void); -extern const struct pv_irq_ops xen_irq_ops __initdata; +extern const struct pv_irq_ops xen_irq_ops __initconst; extern void xen_smp_intr_init(void); extern void xen_send_ipi(int cpu, int vec); diff --git a/arch/ia64/xen/xencomm.c b/arch/ia64/xen/xencomm.c index 1f5d7ac82e9..73d903ca2d6 100644 --- a/arch/ia64/xen/xencomm.c +++ b/arch/ia64/xen/xencomm.c @@ -17,6 +17,7 @@ */ #include <linux/mm.h> +#include <linux/err.h> static unsigned long kernel_virtual_offset; static int is_xencomm_initialized; @@ -98,7 +99,7 @@ xencomm_vtop(unsigned long vaddr) /* We assume the page is modified. */ page = follow_page(vma, vaddr, FOLL_WRITE | FOLL_TOUCH); - if (!page) + if (IS_ERR_OR_NULL(page)) return ~0UL; return (page_to_pfn(page) << PAGE_SHIFT) | (vaddr & ~PAGE_MASK); |