From de2b9c21d94e0b76b629fec0060d043f535eef01 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Wed, 5 Nov 2014 00:38:40 -0500 Subject: [PATCH] fix 64-bit syscall argument passing on or1k the kernel syscall interface for or1k does not expect 64-bit arguments to be aligned to "even" register boundaries. this incorrect alignment broke truncate/ftruncate and as well as a few less-common syscalls. --- arch/or1k/syscall_arch.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/or1k/syscall_arch.h b/arch/or1k/syscall_arch.h index 9d90b11e..fe664559 100644 --- a/arch/or1k/syscall_arch.h +++ b/arch/or1k/syscall_arch.h @@ -1,7 +1,7 @@ #define __SYSCALL_LL_E(x) \ ((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ ((union { long long ll; long l[2]; }){ .ll = x }).l[1] -#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x)) +#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x)) #define SYSCALL_MMAP2_UNIT 8192ULL