From c724ce8cd30e3680e6a7df8b122cb4b140ab490d Mon Sep 17 00:00:00 2001
From: Pekka Enberg <penberg@cloudius-systems.com>
Date: Thu, 3 Oct 2013 15:20:15 +0300
Subject: [PATCH] mmu: Fix vma::sync() return value
Fix vma::sync() to return zero for msync'ing anonymous vmas like Linux
does.
Signed-off-by: Pekka Enberg <penberg@cloudius-systems.com>
---
core/mmu.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/core/mmu.cc b/core/mmu.cc
index d1e0f59b5..c68784bc7 100644
--- a/core/mmu.cc
+++ b/core/mmu.cc
@@ -836,7 +836,7 @@ void vma::split(uintptr_t edge)
error vma::sync(uintptr_t start, uintptr_t end)
{
- return make_error(ENOMEM);
+ return no_error();
}
file_vma::file_vma(uintptr_t start, uintptr_t end, fileref file, f_offset offset, bool shared)
--
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