From 4924c0959034aff7da94b9c524f947a09bbd0024 Mon Sep 17 00:00:00 2001
From: Petr Sumbera <petr.sumbera@oracle.com>
Date: Mon, 22 May 2017 04:16:12 -0700
Subject: [PATCH] Bug 963983 - posix_madvise() should be used instead of
 madvise() on Solaris. r=jandem

---
 js/src/gc/Memory.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/js/src/gc/Memory.cpp b/js/src/gc/Memory.cpp
index 21531adc48d4..886b1926271c 100644
--- a/js/src/gc/Memory.cpp
+++ b/js/src/gc/Memory.cpp
@@ -766,7 +766,11 @@ MarkPagesUnused(void* p, size_t size)
         return false;
 
     MOZ_ASSERT(OffsetFromAligned(p, pageSize) == 0);
+#if defined(XP_SOLARIS)
+    int result = posix_madvise(p, size, POSIX_MADV_DONTNEED);
+#else
     int result = madvise(p, size, MADV_DONTNEED);
+#endif
     return result != -1;
 }