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authorLasse Collin <lasse.collin@tukaani.org>2024-07-24 14:05:41 +0300
committerAndrew Morton <akpm@linux-foundation.org>2024-09-02 06:43:27 +0300
commitc6f371bab25edccd39caa5dd452b50d9dfdf4ff0 (patch)
tree7f120c98a6e03ff69ecd2336a58d2d52b81402bf /Documentation/staging
parentab4ce9831a8e3158ec70b3c8608b94101600d551 (diff)
downloadlinux-c6f371bab25edccd39caa5dd452b50d9dfdf4ff0.tar.xz
xz: remove XZ_EXTERN and extern from functions
XZ_EXTERN was used to make internal functions static in the preboot code. However, in other decompressors this hasn't been done. On x86-64, this makes no difference to the kernel image size. Omit XZ_EXTERN and let some of the internal functions be extern in the preboot code. Omitting XZ_EXTERN from include/linux/xz.h fixes warnings in "make htmldocs" and makes the intradocument links to xz_dec functions work in Documentation/staging/xz.rst. The alternative would have been to add "XZ_EXTERN" to c_id_attributes in Documentation/conf.py but omitting XZ_EXTERN seemed cleaner. Link: https://lore.kernel.org/lkml/20240723205437.3c0664b0@kaneli/ Link: https://lkml.kernel.org/r/20240724110544.16430-1-lasse.collin@tukaani.org Signed-off-by: Lasse Collin <lasse.collin@tukaani.org> Tested-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Cc: Jonathan Corbet <corbet@lwn.net> Cc: Sam James <sam@gentoo.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Emil Renner Berthing <emil.renner.berthing@canonical.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Joel Stanley <joel@jms.id.au> Cc: Jubin Zhong <zhongjubin@huawei.com> Cc: Jules Maselbas <jmaselbas@zdiv.net> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Rui Li <me@lirui.org> Cc: Simon Glass <sjg@chromium.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'Documentation/staging')
-rw-r--r--Documentation/staging/xz.rst3
1 files changed, 0 insertions, 3 deletions
diff --git a/Documentation/staging/xz.rst b/Documentation/staging/xz.rst
index e1054e9a8e65..6953a189e5f2 100644
--- a/Documentation/staging/xz.rst
+++ b/Documentation/staging/xz.rst
@@ -95,7 +95,4 @@ xz_dec API
This is available with ``#include <linux/xz.h>``.
-``XZ_EXTERN`` is a macro used in the preboot code. Ignore it when
-reading this documentation.
-
.. kernel-doc:: include/linux/xz.h