mini-os: convert mlock macros to C functions

mlock and munlock are implemented as macros in mini-os. Their usage
requires casting in common code.  Convert them to C syntax and provide
an empty dummy function.  Remove the now unneeded (void) cast from two
munlock calls.

Signed-off-by: Olaf Hering <olaf@aepfle.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/libxc/xc_mem_paging.c b/tools/libxc/xc_mem_paging.c
index 0c309b5e2f..a108a5c4cf 100644
--- a/tools/libxc/xc_mem_paging.c
+++ b/tools/libxc/xc_mem_paging.c
@@ -87,7 +87,7 @@ int xc_mem_paging_load(xc_interface *xch, domid_t domain_id,
                                 buffer, NULL, gfn);
 
     old_errno = errno;
-    (void) munlock(buffer, XC_PAGE_SIZE);
+    munlock(buffer, XC_PAGE_SIZE);
     errno = old_errno;
 
     return rc;