diff options
Diffstat (limited to 'sysdeps/mach/hurd/msync.c')
| -rw-r--r-- | sysdeps/mach/hurd/msync.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/msync.c b/sysdeps/mach/hurd/msync.c index cec467eb7f..1820190dbe 100644 --- a/sysdeps/mach/hurd/msync.c +++ b/sysdeps/mach/hurd/msync.c @@ -19,6 +19,7 @@ #include <sys/types.h> #include <sys/mman.h> #include <errno.h> +#include <sysdep-cancel.h> #include <hurd/hurd.h> @@ -44,6 +45,7 @@ msync (void *addr, size_t length, int flags) vm_offset_t offset; kern_return_t err; + int cancel_oldtype; if (flags & (MS_SYNC | MS_ASYNC) == (MS_SYNC | MS_ASYNC)) return __hurd_fail (EINVAL); @@ -77,8 +79,10 @@ msync (void *addr, size_t length, int flags) else sync_len = len; + cancel_oldtype = LIBC_CANCEL_ASYNC(); err = __vm_object_sync (obj, cur - begin + offset, sync_len, should_flush, 1, should_iosync); + LIBC_CANCEL_RESET (cancel_oldtype); __mach_port_deallocate (__mach_task_self (), obj); if (err) |