summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
authorJeroen Hofstee <jeroen@myspectrum.nl>2017-04-21 15:21:11 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-27 16:07:57 +0100
commit57c47840248ca79ce57306d018dce30681c2eab7 (patch)
tree70e0a9d8cea8d5704e5ea0c7cc7dfc5533ccce2f /include/linux
parent9ee9a0eb53d7c3eec581aacf9b8d24e8467f3e09 (diff)
kbuild: fix asm-offset generation to work with clang
commit cf0c3e68aa81f992b0301f62e341b710d385bf68 upstream. KBuild abuses the asm statement to write to a file and clang chokes about these invalid asm statements. Hack it even more by fooling this is actual valid asm code. [masahiro: Import Jeroen's work for U-Boot: http://patchwork.ozlabs.org/patch/375026/ Tweak sed script a little to avoid garbage '#' for GCC case, like #define NR_PAGEFLAGS 23 /* __NR_PAGEFLAGS # */ ] Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Matthias Kaehlcke <mka@chromium.org> Tested-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/kbuild.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/kbuild.h b/include/linux/kbuild.h
index 22a72198c14b..4e80f3a9ad58 100644
--- a/include/linux/kbuild.h
+++ b/include/linux/kbuild.h
@@ -2,14 +2,14 @@
#define __LINUX_KBUILD_H
#define DEFINE(sym, val) \
- asm volatile("\n->" #sym " %0 " #val : : "i" (val))
+ asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val))
-#define BLANK() asm volatile("\n->" : : )
+#define BLANK() asm volatile("\n.ascii \"->\"" : : )
#define OFFSET(sym, str, mem) \
DEFINE(sym, offsetof(struct str, mem))
#define COMMENT(x) \
- asm volatile("\n->#" x)
+ asm volatile("\n.ascii \"->#" x "\"")
#endif