toa支持arm64吗？

[whbwyj]

toa.c:126:18: error: implicit declaration of function ‘lookup_address’; did you mean ‘lookup_bdev’? [-Werror=implicit-function-declaration]
pte_t *pte = lookup_address(addr, &level);
^~~~~~~~~~~~~~
lookup_bdev
toa.c:126:18: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
toa.c:127:20: error: ‘_PAGE_RW’ undeclared (first use in this function); did you mean ‘PAGE_S2’?
if (pte->pte & _PAGE_RW)
^~~~~~~~
PAGE_S2
toa.c:127:20: note: each undeclared identifier is reported only once for each function it appears in
toa.c: In function ‘set_addr_rw’:
toa.c:138:18: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
pte_t *pte = lookup_address(addr, &level);
^~~~~~~~~~~~~~
toa.c:140:17: error: ‘_PAGE_RW’ undeclared (first use in this function); did you mean ‘PAGE_S2’?
pte->pte |= _PAGE_RW;
^~~~~~~~
PAGE_S2
toa.c: In function ‘set_addr_ro’:
toa.c:147:18: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
pte_t *pte = lookup_address(addr, &level);
^~~~~~~~~~~~~~
toa.c:149:18: error: ‘_PAGE_RW’ undeclared (first use in this function); did you mean ‘PAGE_S2’?
pte->pte &= ~_PAGE_RW;
^~~~~~~~
PAGE_S2
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:310: toa.o] Error 1
make[1]: *** [Makefile:1530: module/root/nginx/dpvs_toa] Error 2
make[1]: Leaving directory '/usr/src/kernels/4.19.90-2403.3.0.0270.87.uel20.aarch64'

[ywc689]

内核版本是什么？