···7979 * The generic code assumes that it has two members of unknown type8080 * owned by the arch-specific code:8181 *8282- * insn - copy_insn() saves the original instruction here for8282+ * insn - copy_insn() saves the original instruction here for8383 * arch_uprobe_analyze_insn().8484 *8585 * ixol - potentially modified instruction to execute out of···107107 * allocated.108108 */109109struct xol_area {110110- wait_queue_head_t wq; /* if all slots are busy */111111- unsigned long *bitmap; /* 0 = free slot */110110+ wait_queue_head_t wq; /* if all slots are busy */111111+ unsigned long *bitmap; /* 0 = free slot */112112113113 struct page *page;114114 /*···116116 * itself. The probed process or a naughty kernel module could make117117 * the vma go away, and we must handle that reasonably gracefully.118118 */119119- unsigned long vaddr; /* Page(s) of instruction slots */119119+ unsigned long vaddr; /* Page(s) of instruction slots */120120};121121122122static void uprobe_warn(struct task_struct *t, const char *msg)