__NR_brk           49 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_brk 45
__NR_brk           16 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_brk 12
__NR_brk           16 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_brk (__X32_SYSCALL_BIT + 12)