libc/arch-arm/syscalls/umount2.S

/* autogenerated by gensyscalls.py */
#include <asm/unistd.h>
#include <linux/err.h>
#include <machine/asm.h>

ENTRY(umount2)
    mov     ip, r7
    ldr     r7, =__NR_umount2
    swi     #0
    mov     r7, ip
    cmn     r0, #(MAX_ERRNO + 1)
    bxls    lr
    neg     r0, r0
    b       __set_errno
END(umount2)