kbuild: fix asm-offset generation to work with clang

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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>

...

This commit is contained in:

Jeroen Hofstee 2017-04-21 15:21:11 +09:00 • committed by Masahiro Yamada

parent 7dd47b95b0

commit cf0c3e68aa

2 changed files with 9 additions and 5 deletions

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include/linux/kbuild.h

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