scripts: Don't run find across mountpoints

index 9981504..9ac86d7 100644
@@ -403,11 +403,11 @@ export KBUILD_ARFLAGS
 # even be read-only.
 export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
 
 # Files to ignore in find ... statements
 
-export RCS_FIND_IGNORE := ( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \
+export RCS_FIND_IGNORE := -xdev ( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \
 		   -o -name .pc -o -name .hg -o -name .git ) -prune -o
 export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
 			 --exclude CVS --exclude .pc --exclude .hg --exclude .git
 
 # ===========================================================================

index 74f02e4..8d0ed62 100755
@@ -10,11 +10,11 @@
 if [ "$KBUILD_VERBOSE" = "1" ]; then
 	set -x
 fi
 
 # This is a duplicate of RCS_FIND_IGNORE without escaped '()'
-ignore="( -name SCCS -o -name BitKeeper -o -name .svn -o \
+ignore="-xdev ( -name SCCS -o -name BitKeeper -o -name .svn -o \
           -name CVS  -o -name .pc       -o -name .hg  -o \
           -name .git )                                   \
           -prune -o"
 
 # Do not use full path if we do not use O=.. builds