Defines starting with `x' in kern

• XPR_ALLOC kern/xpr.h:180
• XPR_FS kern/xpr.h:178
• XPR_KERNEL_INDEX kern/xpr.h:135
• XPR_LDD kern/xpr.h:181
• XPR_MEAS kern/xpr.h:182
• XPR_MEMORY_OBJECT kern/xpr.h:170
• XPR_NP kern/xpr.h:163
• XPR_NPTCP kern/xpr.h:162
• XPR_SCHED kern/xpr.h:161
• XPR_SYSCALLS kern/xpr.h:159
• XPR_TCP kern/xpr.h:164
• XPR_TIMER kern/xpr.h:179
• XPR_TRAPS kern/xpr.h:160
• XPR_VM_FAULT kern/xpr.h:171
• XPR_VM_OBJECT kern/xpr.h:166
• XPR_VM_OBJECT_CACHE kern/xpr.h:167
• XPR_VM_PAGE kern/xpr.h:168
• XPR_VM_PAGEOUT kern/xpr.h:169
• XPR_VNODE_PAGER kern/xpr.h:172
• XPR_VNODE_PAGER_DATA kern/xpr.h:173