Fix up an msync() redefinition for linuxthreads + nommu systems,

common case depends on __ARCH_USE_MMU__, falling back on the
include/sys/mman.h:msync() stub otherwise.

diff --git a/libpthread/linuxthreads.old/wrapsyscall.c b/libpthread/linuxthreads.old/wrapsyscall.c
index c1ddcb8..466589e 100644 (file)
--- a/libpthread/linuxthreads.old/wrapsyscall.c
+++ b/libpthread/linuxthreads.old/wrapsyscall.c
@@ -96,7 +96,8 @@ CANCELABLE_SYSCALL (off64_t, lseek64, (int fd, off64_t offset, int whence),
                    (fd, offset, whence))
 #endif
 
-#ifdef __NR_msync
+#if defined(__NR_msync) && defined(__ARCH_USE_MMU__)
+
 /* msync(2).  */
 CANCELABLE_SYSCALL (int, msync, (void *addr, size_t length, int flags),
                    (addr, length, flags))