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authorYann E. MORIN" <yann.morin.1998@anciens.enib.fr>2011-11-13 14:46:33 (GMT)
committerYann E. MORIN" <yann.morin.1998@anciens.enib.fr>2011-11-13 14:46:33 (GMT)
commitdefd254ccfcd9d284e2493c8eccae421ecf37352 (patch)
treee529a57edd12c8ec773bbd5dc2f053ab8d78418b /patches/linux/3.0.9/100-headers_install-fix-__packed-in-exported-kernel-head.patch
parentcc5696cf13fc9f68b0fc5c0c734e723c8842ea5d (diff)
kernel/linux: missed porting the 3.0.8 patchset to 3.0.9
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Diffstat (limited to 'patches/linux/3.0.9/100-headers_install-fix-__packed-in-exported-kernel-head.patch')
-rw-r--r--patches/linux/3.0.9/100-headers_install-fix-__packed-in-exported-kernel-head.patch38
1 files changed, 38 insertions, 0 deletions
diff --git a/patches/linux/3.0.9/100-headers_install-fix-__packed-in-exported-kernel-head.patch b/patches/linux/3.0.9/100-headers_install-fix-__packed-in-exported-kernel-head.patch
new file mode 100644
index 0000000..8c187c5
--- /dev/null
+++ b/patches/linux/3.0.9/100-headers_install-fix-__packed-in-exported-kernel-head.patch
@@ -0,0 +1,38 @@
+commit f210735fe2f17a6225432ee3d1239bcf23a8659c
+Author: Markus Trippelsdorf <markus@trippelsdorf.de>
+Date: Fri Jun 24 15:51:00 2011 +0200
+
+ headers_install: fix __packed in exported kernel headers
+
+ checkpatch.pl warns about using __attribute__((packed)) in kernel
+ headers: "__packed is preferred over __attribute__((packed))". If one
+ follows that advice it could cause problems in the exported header
+ files, because the outside world doesn't know about this shortcut.
+
+ For example busybox will fail to compile:
+ CC miscutils/ubi_attach_detach.o
+ In file included from miscutils/ubi_attach_detach.c:27:0:
+ /usr/include/mtd/ubi-user.h:330:3: error: conflicting types for ‘__packed’
+ /usr/include/mtd/ubi-user.h:314:3: note: previous declaration of ‘__packed’ was here
+ ...
+
+ Fix the problem by substituting __packed with __attribute__((packed)) in
+ the header_install.pl script.
+
+ Cc: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
+ CC: Joe Perches <joe@perches.com>
+ Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de>
+ Signed-off-by: Michal Marek <mmarek@suse.cz>
+
+diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl
+index efb3be1..48462be 100644
+--- a/scripts/headers_install.pl
++++ b/scripts/headers_install.pl
+@@ -35,6 +35,7 @@ foreach my $file (@files) {
+ $line =~ s/([\s(])__iomem\s/$1/g;
+ $line =~ s/\s__attribute_const__\s/ /g;
+ $line =~ s/\s__attribute_const__$//g;
++ $line =~ s/\b__packed\b/__attribute__((packed))/g;
+ $line =~ s/^#include <linux\/compiler.h>//;
+ $line =~ s/(^|\s)(inline)\b/$1__$2__/g;
+ $line =~ s/(^|\s)(asm)\b(\s|[(]|$)/$1__$2__$3/g;