From 35a59f5c996991a3e549bea88f90f65971ed4ada Mon Sep 17 00:00:00 2001 From: Keith Randall Date: Wed, 25 Feb 2015 13:38:42 -0800 Subject: [PATCH] runtime: fix build, divide by constant 0 is a compile-time error Change-Id: Iee319c9f5375c172fb599da77234c10ccb0fd314 Reviewed-on: https://go-review.googlesource.com/6020 Reviewed-by: Keith Randall --- src/runtime/mem_linux.go | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/runtime/mem_linux.go b/src/runtime/mem_linux.go index 74de11caea2..a78a03ee5c1 100644 --- a/src/runtime/mem_linux.go +++ b/src/runtime/mem_linux.go @@ -67,7 +67,8 @@ func sysAlloc(n uintptr, stat *uint64) unsafe.Pointer { } func sysUnused(v unsafe.Pointer, n uintptr) { - if hugePageSize != 0 && (uintptr(v)%hugePageSize != 0 || n%hugePageSize != 0) { + var s uintptr = hugePageSize // division by constant 0 is a compile-time error :( + if s != 0 && (uintptr(v)%s != 0 || n%s != 0) { // See issue 8832 // Linux kernel bug: https://bugzilla.kernel.org/show_bug.cgi?id=93111 // Mark the region as NOHUGEPAGE so the kernel's khugepaged