From f50f03d2efdecdc8179b08f5b37d11b6696a9a31 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ciro=20Santilli=20=E5=85=AD=E5=9B=9B=E4=BA=8B=E4=BB=B6=20?= =?UTF-8?q?=E6=B3=95=E8=BD=AE=E5=8A=9F?= Date: Thu, 9 Jul 2020 01:00:00 +0000 Subject: [PATCH] futex: erm, unmake futex aarch64 only oops? --- lkmc/futex.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lkmc/futex.h b/lkmc/futex.h index 4301777..64f77fa 100644 --- a/lkmc/futex.h +++ b/lkmc/futex.h @@ -12,6 +12,7 @@ static int lkmc_futex(int *uaddr, int futex_op, int val, const struct timespec *timeout, int *uaddr2, int val3) { +#if defined(__aarch64__) register uint64_t x0 __asm__ ("x0") = (uint64_t)uaddr; register uint64_t x1 __asm__ ("x1") = futex_op; register uint64_t x2 __asm__ ("x2") = val; @@ -26,6 +27,11 @@ lkmc_futex(int *uaddr, int futex_op, int val, : "memory" ); return x0; +#else + (void)uaddr2; + return syscall(SYS_futex, uaddr, futex_op, val, + timeout, uaddr, val3); +#endif } #endif