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authorLinus Torvalds <torvalds@linux-foundation.org>2009-10-13 10:20:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-10-13 10:20:53 -0700
commit25d591587d3b0676fb89c29e7e55fe4a08597ec1 (patch)
tree90f1d5d3bab243e14138d47bd9b9c1bb5613fb17 /include/linux
parent86ae13b006e48959981248493efd3ff4b2828b3d (diff)
parent2331d1a6cd3d6e580bc88b9a160066d9e1177fe1 (diff)
downloadop-kernel-dev-25d591587d3b0676fb89c29e7e55fe4a08597ec1.zip
op-kernel-dev-25d591587d3b0676fb89c29e7e55fe4a08597ec1.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes: kbuild: revert "save ARCH & CROSS_COMPILE ..." warn about use of uninstalled kernel headers kbuild: mkcompile_h: trivial cleanups kbuild: fix warning when domainname is not available kbuild: Fix size_append issue for bzip2/lzma kernel kbuild,scripts: use non-builtin echo for '-e' kbuild: fix the binrpm-pkg target to work with KBUILD_OUTPUT set
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/kernel.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index d3cd23f..f4e3184 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -659,6 +659,12 @@ extern int do_sysinfo(struct sysinfo *info);
#endif /* __KERNEL__ */
+#ifndef __EXPORTED_HEADERS__
+#ifndef __KERNEL__
+#warning Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders
+#endif /* __KERNEL__ */
+#endif /* __EXPORTED_HEADERS__ */
+
#define SI_LOAD_SHIFT 16
struct sysinfo {
long uptime; /* Seconds since boot */
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