summaryrefslogtreecommitdiffstats
path: root/include/linux/compiler-clang.h
diff options
context:
space:
mode:
authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-09-04 02:40:58 +0900
committerTom Rini <trini@ti.com>2014-09-16 12:23:57 -0400
commitfb8ffd7cfc68b3dc44e182356a207d784cb30b34 (patch)
treebe23db4db6ee7ea999d5198c38391d0e0393cf30 /include/linux/compiler-clang.h
parente6ca1ad604419619e2e6ba16a6e43cf15ff07fb1 (diff)
downloadu-boot-fb8ffd7cfc68b3dc44e182356a207d784cb30b34.tar.gz
u-boot-fb8ffd7cfc68b3dc44e182356a207d784cb30b34.tar.xz
u-boot-fb8ffd7cfc68b3dc44e182356a207d784cb30b34.zip
compiler*.h: sync include/linux/compiler*.h with Linux 3.16
Copy them from Linux v3.16 tag. My main motivation of this commit is to add compiler-clang.h. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Jeroen Hofstee <jeroen@myspectrum.nl>
Diffstat (limited to 'include/linux/compiler-clang.h')
-rw-r--r--include/linux/compiler-clang.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
new file mode 100644
index 0000000000..d1e49d52b6
--- /dev/null
+++ b/include/linux/compiler-clang.h
@@ -0,0 +1,12 @@
+#ifndef __LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead."
+#endif
+
+/* Some compiler specific definitions are overwritten here
+ * for Clang compiler
+ */
+
+#ifdef uninitialized_var
+#undef uninitialized_var
+#define uninitialized_var(x) x = *(&(x))
+#endif