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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-25 05:26:47 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-25 05:26:47 +0300
commit2162b80fcadf5b0afff08b540bd141f8a5ff5ed1 (patch)
tree61fa829c78e1850e35946db3f794c9f320c4a906 /include
parent976fb3f7b92e91aeccb87de60128a1e65edd676f (diff)
parentea8daa7b97842aab8507b5b5b1e3226cf2d514a6 (diff)
downloadlinux-2162b80fcadf5b0afff08b540bd141f8a5ff5ed1.tar.xz
Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull kbuild updates from Michal Marek: - make dtbs_install fix - Error handling fix fixdep and link-vmlinux.sh - __UNIQUE_ID fix for clang - Fix for if_changed_* to suppress the "is up to date." message - The kernel is built with -Werror=incompatible-pointer-types * 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: kbuild: Add option to turn incompatible pointer check into error kbuild: suppress annoying "... is up to date." message kbuild: fixdep: Check fstat(2) return value scripts/link-vmlinux.sh: force error on kallsyms failure Kbuild: provide a __UNIQUE_ID for clang dtbsinstall: don't move target directory out of the way
Diffstat (limited to 'include')
-rw-r--r--include/linux/compiler-clang.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index d1e49d52b640..de179993e039 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -10,3 +10,8 @@
#undef uninitialized_var
#define uninitialized_var(x) x = *(&(x))
#endif
+
+/* same as gcc, this was present in clang-2.6 so we can assume it works
+ * with any version that can compile the kernel
+ */
+#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)