Hi,
I am porting qca9377 sdio wifi module to kernel 4.9. there is error log as below.
if possible share any comment to fix this issue.
my kernel image is xipImage format
key log as below. entire log in attached file.
$ insmod wlan.ko
wlan: loading out-of-tree module taints kernel.
vmap allocation for size 438272 failed: use vmalloc=<size> to increase size
insmod: vmalloc: allocation failure: 431768 bytes, mode:0x24000c0(GFP_KERNEL)
CPU: 0 PID: 489 Comm: insmod Tainted: G O 4.9.154-g9aea9c9-dirty #18
Hardware name: Generic R7S72100 (Flattened Device Tree)
[<bf809669>] (unwind_backtrace) from [<bf80740b>] (show_stack+0xb/0xc)
[<bf80740b>] (show_stack) from [<bf845087>] (warn_alloc+0x89/0xba)
[<bf845087>] (warn_alloc) from [<bf85d955>] (__vmalloc_node_range+0x11d/0x138)
[<bf85d955>] (__vmalloc_node_range) from [<bf8081cf>] (module_alloc+0x2b/0x3c)
[<bf8081cf>] (module_alloc) from [<bf83bcad>] (load_module+0x4b7/0x122e)
[<bf83bcad>] (load_module) from [<bf83cb45>] (SyS_finit_module+0x4d/0x56)
[<bf83cb45>] (SyS_finit_module) from [<bf804f21>] (ret_fast_syscall+0x1/0x54)
Mem-Info:
active_anon:82 inactive_anon:3 isolated_anon:0
active_file:9 inactive_file:946 isolated_file:0
unevictable:0 dirty:0 writeback:0 unstable:0
slab_reclaimable:27 slab_unreclaimable:454
mapped:0 shmem:8 pagetables:56 bounce:0
free:4213 free_pcp:0 free_cma:0
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Austin