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-rw-r--r--kernel/lockdep.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index c927a549db2..9bbb9c841e4 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -582,9 +582,6 @@ static int static_obj(void *obj)
582 unsigned long start = (unsigned long) &_stext, 582 unsigned long start = (unsigned long) &_stext,
583 end = (unsigned long) &_end, 583 end = (unsigned long) &_end,
584 addr = (unsigned long) obj; 584 addr = (unsigned long) obj;
585#ifdef CONFIG_SMP
586 int i;
587#endif
588 585
589 /* 586 /*
590 * static variable? 587 * static variable?
@@ -595,24 +592,16 @@ static int static_obj(void *obj)
595 if (arch_is_kernel_data(addr)) 592 if (arch_is_kernel_data(addr))
596 return 1; 593 return 1;
597 594
598#ifdef CONFIG_SMP
599 /* 595 /*
600 * percpu var? 596 * in-kernel percpu var?
601 */ 597 */
602 for_each_possible_cpu(i) { 598 if (is_kernel_percpu_address(addr))
603 start = (unsigned long) &__per_cpu_start + per_cpu_offset(i); 599 return 1;
604 end = (unsigned long) &__per_cpu_start + PERCPU_ENOUGH_ROOM
605 + per_cpu_offset(i);
606
607 if ((addr >= start) && (addr < end))
608 return 1;
609 }
610#endif
611 600
612 /* 601 /*
613 * module var? 602 * module static or percpu var?
614 */ 603 */
615 return is_module_address(addr); 604 return is_module_address(addr) || is_module_percpu_address(addr);
616} 605}
617 606
618/* 607/*