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-rw-r--r--scripts/headers_install.pl13
1 files changed, 8 insertions, 5 deletions
diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl
index f0ff9a35acd0..68591cd08731 100644
--- a/scripts/headers_install.pl
+++ b/scripts/headers_install.pl
@@ -3,10 +3,13 @@
# headers_install prepare the listed header files for use in
# user space and copy the files to their destination.
#
-# Usage: headers_install.pl odir installdir [files...]
-# odir: dir to open files
-# install: dir to install the files
-# files: list of files to check
+# Usage: headers_install.pl readdir installdir arch [files...]
+# readdir: dir to open files
+# installdir: dir to install the files
+# arch: current architecture
+# arch is used to force a reinstallation when the arch
+# changes because kbuild then detect a command line change.
+# files: list of files to check
#
# Step in preparation for users space:
# 1) Drop all use of compiler.h definitions
@@ -16,7 +19,7 @@
use strict;
use warnings;
-my ($readdir, $installdir, @files) = @ARGV;
+my ($readdir, $installdir, $arch, @files) = @ARGV;
my $unifdef = "scripts/unifdef -U__KERNEL__";