[Xen-devel] Re: [PATCH 01 of 25] libxc: infrastructure for hypercall safe data buffers

[Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>]

The following patch is needed before this one to fix build error in
xc_hcall_buf.c when building with stub domains.

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1288022053 -3600
# Node ID 53b519f53bc1471610ab1423e3c70288a6c867b5
# Parent  3b5c6d7181fecdf6c1043a35047632ddf9950343
minios: add parentheses to mlock/mulock arguments.

Fixes warning/build error with non-trivial arguments.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

diff -r 3b5c6d7181fe -r 53b519f53bc1 extras/mini-os/include/posix/sys/mman.h
--- a/extras/mini-os/include/posix/sys/mman.h   Mon Oct 25 14:56:39 2010 +0100
+++ b/extras/mini-os/include/posix/sys/mman.h   Mon Oct 25 16:54:13 2010 +0100
@@ -16,7 +16,7 @@
 
 void *mmap(void *start, size_t length, int prot, int flags, int fd, off_t 
offset) asm("mmap64");
 int munmap(void *start, size_t length);
-#define munlock(addr, len) ((void)addr, (void)len, 0)
-#define mlock(addr, len) ((void)addr, (void)len, 0)
+#define munlock(addr, len) ((void)(addr), (void)(len), 0)
+#define mlock(addr, len) ((void)(addr), (void)(len), 0)
 
 #endif /* _POSIX_SYS_MMAN_H */



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