arm-linux-gnueabihf-ld: warning: arch/arm64/kernel/vdso32/sigreturn.o: missing .note.GNU-stack section implies executable stack
kernel/profile.c:347:27: warning: the comparison will always evaluate as ‘true’ for the address of ‘prof_cpu_mask’ will never be NULL [-Waddress]
kernel/profile.c:384:27: warning: the comparison will always evaluate as ‘true’ for the address of ‘prof_cpu_mask’ will never be NULL [-Waddress]
kernel/profile.c:414:47: warning: the comparison will always evaluate as ‘true’ for the address of ‘prof_cpu_mask’ will never be NULL [-Waddress]