crash —— 获取vmalloc分配信息

发布时间 2023-09-24 14:47:14作者: 摩斯电码
crash> kmem -v
   VMAP_AREA         VM_STRUCT                 ADDRESS RANGE                SIZE
ffff88debf51c900  ffff88debf53bd00  ffffc90000000000 - ffffc90000002000     8192
ffff88debf51cf60  ffff88debf53bd40  ffffc90000002000 - ffffc90000004000     8192
ffff88debf51cb40  ffff88debf53b640  ffffc90000004000 - ffffc90000006000     8192
ffff88debf51c240  ffff88debf53b780  ffffc90000006000 - ffffc90000008000     8192
ffff88debf51c0c0  ffff88debf53b0c0  ffffc90000008000 - ffffc9000000a000     8192
ffff88debf51cae0  ffff88debf53b580  ffffc9000000a000 - ffffc9000000c000     8192
ffff88debf51cf00  ffff88debf53bdc0  ffffc9000000c000 - ffffc9000000e000     8192
ffff88debf51ca80  ffff88debf53b440  ffffc9000000e000 - ffffc90000010000     8192
ffff88debf51c180  ffff88debf53bb80  ffffc90000010000 - ffffc90000012000     8192
ffff88debf51c780  ffff88debf53b4c0  ffffc90000012000 - ffffc90000014000     8192
ffff88debf51cd80  ffff88debf53bc80  ffffc90000014000 - ffffc90000016000     8192
...