注意0K highmem! Got from Bugreport.node
<6>[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)hash
<6>[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)it
<6>[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)table
<6>[ 0.000000] Memory: 254MB 161MB = 415MB totalmodule
<5>[ 0.000000] Memory: 407808k/407808k available, 71424k reserved, 0K highmemmap
<5>[ 0.000000] Virtual kernel memory layout:grep
<5>[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)layout
<5>[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)tab
<5>[ 0.000000] DMA : 0xffc00000 - 0xffe00000 ( 2 MB)memory
<5>[ 0.000000] vmalloc : 0xed800000 - 0xfa000000 ( 200 MB)
<5>[ 0.000000] lowmem : 0xc0000000 - 0xed400000 ( 724 MB)
<5>[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
<5>[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
<5>[ 0.000000] .init : 0xc0008000 - 0xc0034000 ( 176 kB)
<5>[ 0.000000] .text : 0xc0034000 - 0xc074b108 (7261 kB)
<5>[ 0.000000] .data : 0xc074c000 - 0xc07cb080 ( 509 kB)
<5>[ 0.000000] .bss : 0xc07cb0a4 - 0xc09762e8 (1709 kB)