I'm working on TDA4VM .There are some problems in my linux system.When I input
cat /proc/vmallocinfo ,it output as below:
root@j7-evm:/# cat /proc/vmallocinfo
0x000000000c1d2a3e-0x000000004e459ec3 131072 module_alloc+0xa4/0xf0 pages=2 vmalloc
0x000000004e459ec3-0x000000009d88a249 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x000000009d88a249-0x00000000795566e1 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000795566e1-0x00000000536cb4ba 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000536cb4ba-0x00000000f822fb90 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000d089427e-0x000000007feb2186 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x000000007feb2186-0x0000000022d04309 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x0000000022d04309-0x00000000bdc78aba 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000bdc78aba-0x0000000047de9785 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x0000000047de9785-0x000000007670b660 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x000000007670b660-0x00000000a3f16ba7 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000ef3a1500-0x00000000b0a58db3 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000b0a58db3-0x0000000053f4632f 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x0000000053f4632f-0x000000003e4b44de 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000065f0869-0x0000000051e2273b 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x0000000051e2273b-0x00000000ce07a578 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000ce07a578-0x0000000083a77d94 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x0000000083a77d94-0x0000000055eb89da 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x0000000055eb89da-0x00000000132e870b 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x0000000084a4b162-0x00000000c2ec6f09 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000c2ec6f09-0x00000000a6c1ab2c 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000a6c1ab2c-0x000000007a757a46 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x000000003683e55a-0x0000000011eb9baf 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x0000000011eb9baf-0x00000000fa03ce42 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000d27f5636-0x0000000087b7f264 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x0000000087b7f264-0x00000000796ce67a 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x000000006d305e26-0x000000003cbd2132 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x000000003cbd2132-0x0000000081f4314f 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x0000000081f4314f-0x000000002502b791 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000cea74996-0x00000000e1a4ded1 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x000000008640cdc8-0x00000000e36dc37d 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000e36dc37d-0x00000000a74bd488 131072 module_alloc+0xa4/0xf0 pages=2 vmalloc
0x00000000a74bd488-0x00000000ee6ef075 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000a1c584f2-0x000000005686747e 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x000000005686747e-0x00000000b51cfec0 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x000000007bc40e30-0x000000000fd99093 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x000000000fd99093-0x0000000002b5eec6 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x0000000002b5eec6-0x0000000027bbcfbd 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x0000000027bbcfbd-0x00000000fdb96fc3 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000fdb96fc3-0x0000000051162fba 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x0000000051162fba-0x0000000068b6c629 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000c581f69b-0x00000000178726f3 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000b40dfea3-0x000000005a720970 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000e9176e4c-0x000000006f72cea4 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000f6e8b504-0x000000004ec8e56a 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000087edbe2-0x00000000680f0f4e 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000680f0f4e-0x00000000be13ee97 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000be13ee97-0x00000000cc2e54ef 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000cc2e54ef-0x00000000e7026539 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x000000001468a728-0x000000002ac6b3f2 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x000000002ac6b3f2-0x00000000cf2bed4d 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x00000000cf2bed4d-0x0000000020fcc9f3 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x0000000020fcc9f3-0x00000000cbeb95e9 65536 module_alloc+0xa4/0xf0 pages=1 vmalloc
0x000000000fd56a38-0x0000000085ea8072 917504 load_module+0xf5c/0x38a8 pages=13 vmalloc
0x00000000ba6b5c13-0x000000001e4ec2b4 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x00000000a331c85c-0x000000006b7f5399 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x000000009a5b1296-0x00000000dec02408 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x0000000015520c3b-0x00000000e6ed3b87 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x00000000e5aa30de-0x0000000000024581 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x000000008e80684f-0x000000005c2e9896 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x000000006f77598e-0x0000000058c60b24 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x00000000d7c7e71e-0x000000001fe2a682 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x0000000059f71a10-0x000000005aa09f42 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x0000000049dd423e-0x00000000a9f2518c 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x00000000135c8d70-0x000000002cad13b4 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x00000000d91b46e9-0x000000000317377a 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x00000000052eedf0-0x00000000acd64207 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x00000000f5519f35-0x0000000082707e8b 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x000000009714e9bc-0x00000000f53c2f6c 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x000000006c3cfbaa-0x00000000abaa94fb 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x00000000cbcfc0c7-0x000000000a212476 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x000000003e744da8-0x00000000d33b043e 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x0000000027bfa285-0x000000001a6199dd 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x00000000ccb83d8a-0x00000000aeb30ff6 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x000000004877c11c-0x000000006faaa3b0 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x000000000aee111b-0x00000000de702b3e 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x000000007c633b45-0x00000000708ef48e 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x0000000011ff1670-0x000000003a62eb0b 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x00000000f2cc8afe-0x000000000a244ee8 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x0000000038c5c873-0x000000007be8c387 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x0000000024c32204-0x0000000025df19ec 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x00000000336bb447-0x000000004fd61450 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x00000000675bc858-0x00000000c2e9428a 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x000000006c96b9b0-0x00000000065fd995 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x00000000feeac5f6-0x00000000a97f3fd7 720896 load_module+0xf5c/0x38a8 pages=10 vmalloc
0x00000000dfea9844-0x0000000062acc452 589824 load_module+0xf5c/0x38a8 pages=8 vmalloc
0x00000000ec50946c-0x00000000ca4e7691 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x000000002ae53611-0x0000000047ae1983 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x00000000a25aa2ba-0x00000000adcaa58e 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x000000009406d44b-0x0000000092e28aec 458752 load_module+0xf5c/0x38a8 pages=6 vmalloc
0x00000000b449ba1c-0x0000000055b55bbd 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x000000005f2b4654-0x00000000179b1e78 524288 load_module+0xf5c/0x38a8 pages=7 vmalloc
0x00000000179b1e78-0x000000003c93d5a9 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x0000000064f793c5-0x00000000af4b3590 458752 load_module+0xf5c/0x38a8 pages=6 vmalloc
0x0000000020844091-0x00000000fbdbf886 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x00000000503c8aae-0x000000002cf245c0 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x00000000f4d6ed2e-0x00000000707c94ef 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x00000000fe1fd23f-0x00000000d3e0e985 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x00000000df1c6184-0x000000001739ff58 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x00000000a66f71ab-0x0000000037126437 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x0000000057fc02b4-0x00000000ea43b06c 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x00000000068e129c-0x000000005aadd55f 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x000000005fad7e46-0x00000000e314a888 393216 load_module+0xf5c/0x38a8 pages=5 vmalloc
0x0000000046b2969a-0x00000000845743fb 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x00000000c5d7a258-0x00000000002febde 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x00000000e8b31803-0x00000000831f1690 327680 load_module+0xf5c/0x38a8 pages=4 vmalloc
0x0000000028b029f3-0x000000007f029f5f 131072 of_iomap+0xec/0x138 phys=0x0000000001800000 ioremap
0x000000007f029f5f-0x00000000db286981 131072 its_init+0x1d8/0x1374 phys=0x0000000001820000 ioremap
0x00000000db286981-0x0000000003e2e3fb 131072 bpf_prog_alloc_no_stats+0x78/0x190 pages=1 vmalloc
0x0000000003e2e3fb-0x00000000eb6037b6 131072 gen_pool_add_owner+0x54/0x140 pages=1 vmalloc
0x00000000eb6037b6-0x00000000df048c1f 14680064 paging_init+0x148/0x738 phys=0x0000000082080000 vmap
0x00000000df048c1f-0x0000000044fe2ef7 6619136 paging_init+0x1a4/0x738 phys=0x0000000082e80000 vmap
0x0000000044fe2ef7-0x00000000dfd9be4a 589824 paging_init+0x1c8/0x738 phys=0x00000000834d0000 vmap
0x00000000dfd9be4a-0x00000000b1c2e13d 4915200 paging_init+0x220/0x738 phys=0x0000000083560000 vmap
0x00000000b1c2e13d-0x000000003cc71721 13762560 paging_init+0x27c/0x738 phys=0x0000000083a10000 vmap
0x000000003cc71721-0x000000003678bab2 327680 do_one_initcall+0xa4/0x250 dma-coherent
0x000000003678bab2-0x000000003a50a28c 131072 gen_pool_add_owner+0x54/0x140 pages=1 vmalloc
0x000000003a50a28c-0x000000006d2c5fff 131072 gen_pool_add_owner+0x54/0x140 pages=1 vmalloc
0x000000006d2c5fff-0x00000000b8076b26 131072 omap_hwspinlock_probe+0xbc/0x2c0 phys=0x0000000030e00000 ioremap
0x00000000b8076b26-0x00000000ab4b0830 131072 of_syscon_register+0x1d4/0x458 phys=0x0000000043000000 ioremap
0x00000000ab4b0830-0x00000000d1bf17ac 1114112 of_iomap+0xec/0x138 phys=0x0000000001900000 ioremap
0x00000000d1bf17ac-0x0000000063ad4ccd 131072 bpf_prog_alloc_no_stats+0x78/0x190 pages=1 vmalloc
0x0000000063ad4ccd-0x00000000b7688490 131072 bpf_prog_alloc_no_stats+0x78/0x190 pages=1 vmalloc
0x00000000b7688490-0x000000000d6e0481 131072 __devm_ioremap+0xdc/0x178 phys=0x00000000310d0000 ioremap
0x000000000d6e0481-0x000000004ee51d3a 131072 __devm_ioremap+0xdc/0x178 phys=0x0000000004f80000 ioremap
0x000000004ee51d3a-0x0000000094add6e9 131072 bpf_prog_alloc_no_stats+0x78/0x190 pages=1 vmalloc
0x0000000094add6e9-0x00000000a3a26d5a 131072 gen_pool_add_owner+0x54/0x140 pages=1 vmalloc
0x00000000a3a26d5a-0x000000006f92eebd 131072 __devm_ioremap+0xdc/0x178 phys=0x0000000043010000 ioremap
0x000000005b8a2e4f-0x000000004400ad46 1114112 __devm_ioremap+0xdc/0x178 phys=0x0000000041c00000 ioremap
It's 64bit system.How can the virtual address be so small?Is it right?