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-rw-r--r--arch/ia64/include/asm/numa.h2
-rw-r--r--arch/ia64/kernel/machine_kexec.c3
-rw-r--r--arch/ia64/kernel/process.c4
-rw-r--r--arch/ia64/xen/xencomm.c3
4 files changed, 7 insertions, 5 deletions
diff --git a/arch/ia64/include/asm/numa.h b/arch/ia64/include/asm/numa.h
index 6a8a27cfae3..2e27ef17565 100644
--- a/arch/ia64/include/asm/numa.h
+++ b/arch/ia64/include/asm/numa.h
@@ -59,7 +59,7 @@ extern struct node_cpuid_s node_cpuid[NR_CPUS];
*/
extern u8 numa_slit[MAX_NUMNODES * MAX_NUMNODES];
-#define node_distance(from,to) (numa_slit[(from) * num_online_nodes() + (to)])
+#define node_distance(from,to) (numa_slit[(from) * MAX_NUMNODES + (to)])
extern int paddr_to_nid(unsigned long paddr);
diff --git a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c
index 070e8effa17..5151a649c96 100644
--- a/arch/ia64/kernel/machine_kexec.c
+++ b/arch/ia64/kernel/machine_kexec.c
@@ -85,12 +85,13 @@ static void ia64_machine_kexec(struct unw_frame_info *info, void *arg)
struct kimage *image = arg;
relocate_new_kernel_t rnk;
void *pal_addr = efi_get_pal_addr();
- unsigned long code_addr = (unsigned long)page_address(image->control_code_page);
+ unsigned long code_addr;
int ii;
u64 fp, gp;
ia64_fptr_t *init_handler = (ia64_fptr_t *)ia64_os_init_on_kdump;
BUG_ON(!image);
+ code_addr = (unsigned long)page_address(image->control_code_page);
if (image->type == KEXEC_TYPE_CRASH) {
crash_save_this_cpu();
current->thread.ksp = (__u64)info->sw - 16;
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 3e316ec0b83..ee31fe9b310 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -197,8 +197,8 @@ do_notify_resume_user(sigset_t *unused, struct sigscratch *scr, long in_syscall)
ia64_do_signal(scr, in_syscall);
}
- if (test_thread_flag(TIF_NOTIFY_RESUME)) {
- clear_thread_flag(TIF_NOTIFY_RESUME);
+ if (test_and_clear_thread_flag(TIF_NOTIFY_RESUME)) {
+ local_irq_enable(); /* force interrupt enable */
tracehook_notify_resume(&scr->pt);
}
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);