+++ /dev/null
-From 9ca6c6a510bda90954aa2532711200b89dd1df89 Mon Sep 17 00:00:00 2001
-From: Dave Martin <Dave.Martin@arm.com>
-Date: Tue, 11 Dec 2018 19:26:45 +0000
-Subject: [PATCH 1/3] kbuild: install_headers.sh: Strip _UAPI from
- #if-defined() guards
-
-install_headers.sh knows how to strip the _UAPI prefix from #ifdef/
-ifndef and #define directives used to guard headers against multiple
-or inappropriate inclusion. Currently this does not work for guards
-in the "#if defined()" style, which may be needed for non-trivial
-cases.
-
-This patch adds similar logic so that the _UAPI prefix is also
-stripped from guard directives written using "#if defined()" etc.
-
-This is not completely foolproof, but will work for simple cases of
-using #if defined() to guard against inappropriate header inclusion.
-
-Signed-off-by: Dave Martin <Dave.Martin@arm.com>
-Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
-
-Upstream-Status: Submitted [https://www.spinics.net/lists/arm-kernel/msg694800.html]
----
- scripts/headers_install.sh | 1 +
- 1 file changed, 1 insertion(+)
-
-Index: linux-5.4/scripts/headers_install.sh
-===================================================================
---- linux-5.4.orig/scripts/headers_install.sh
-+++ linux-5.4/scripts/headers_install.sh
-@@ -36,6 +36,7 @@
- s/(^|[^a-zA-Z0-9])__packed([^a-zA-Z0-9_]|$)/\1__attribute__((packed))\2/g
- s/(^|[[:space:](])(inline|asm|volatile)([[:space:](]|$)/\1__\2__\3/g
- s@#(ifndef|define|endif[[:space:]]*/[*])[[:space:]]*_UAPI@#\1 @
-+ :1;s/(#(if|elif)(.*[^A-Za-z0-9_])defined\([[:space:]]*)_UAPI/\1/;t1
- ' $INFILE > $TMPFILE || exit 1
-
- scripts/unifdef -U__KERNEL__ -D__EXPORTED_HEADERS__ $TMPFILE > $OUTFILE