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authorDaniel Vetter <daniel.vetter@ffwll.ch>2014-07-07 12:17:56 +0400
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-07-07 12:17:56 +0400
commitf1615bbe9be4def59c3b3eaddb60722efeed16c2 (patch)
treeca3020e65447576fc1826e819651e6ba072030b5 /include/linux/compiler.h
parentcfb3c0ab0903abb6ea5215b37eebd9c2a1f057eb (diff)
parentcd3de83f147601356395b57a8673e9c5ff1e59d1 (diff)
downloadlinux-f1615bbe9be4def59c3b3eaddb60722efeed16c2.tar.xz
Merge tag 'v3.16-rc4' into drm-intel-next-queued
Due to Dave's vacation drm-next hasn't opened yet for 3.17 so I couldn't move my drm-intel-next queue forward yet like I usually do. Just pull in the latest upstream -rc to unblock patch merging - I don't want to needlessly rebase my current patch pile really and void all the testing we've done already. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/linux/compiler.h')
-rw-r--r--include/linux/compiler.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index ee7239ea1583..d5ad7b1118fc 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -323,9 +323,18 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
#endif
#ifndef __compiletime_error
# define __compiletime_error(message)
-# define __compiletime_error_fallback(condition) \
+/*
+ * Sparse complains of variable sized arrays due to the temporary variable in
+ * __compiletime_assert. Unfortunately we can't just expand it out to make
+ * sparse see a constant array size without breaking compiletime_assert on old
+ * versions of GCC (e.g. 4.2.4), so hide the array from sparse altogether.
+ */
+# ifndef __CHECKER__
+# define __compiletime_error_fallback(condition) \
do { ((void)sizeof(char[1 - 2 * condition])); } while (0)
-#else
+# endif
+#endif
+#ifndef __compiletime_error_fallback
# define __compiletime_error_fallback(condition) do { } while (0)
#endif
@@ -374,7 +383,9 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
/* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */
#ifdef CONFIG_KPROBES
# define __kprobes __attribute__((__section__(".kprobes.text")))
+# define nokprobe_inline __always_inline
#else
# define __kprobes
+# define nokprobe_inline inline
#endif
#endif /* __LINUX_COMPILER_H */