TRAMPOLINE         48 kernel/memlayout.h #define KSTACK(p) (TRAMPOLINE - ((p)+1)* 2*PGSIZE)
TRAMPOLINE         59 kernel/memlayout.h #define TRAPFRAME (TRAMPOLINE - PGSIZE)
TRAMPOLINE        190 kernel/proc.c    if(mappages(pagetable, TRAMPOLINE, PGSIZE,
TRAMPOLINE        200 kernel/proc.c      uvmunmap(pagetable, TRAMPOLINE, 1, 0);
TRAMPOLINE        213 kernel/proc.c    uvmunmap(pagetable, TRAMPOLINE, 1, 0);
TRAMPOLINE        100 kernel/trap.c    uint64 trampoline_uservec = TRAMPOLINE + (uservec - trampoline);
TRAMPOLINE        128 kernel/trap.c    uint64 trampoline_userret = TRAMPOLINE + (userret - trampoline);
TRAMPOLINE         44 kernel/vm.c      kvmmap(kpgtbl, TRAMPOLINE, (uint64)trampoline, PGSIZE, PTE_R | PTE_X);