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3 commits

Author SHA1 Message Date
Bagas Sanjaya
0595a21692 docs: powerpc: use different label name for elf_hwcaps.rst 
Sphinx reported duplicate label warning:

WARNING: duplicate label elf_hwcaps_index, other instance in Documentation/arm64/elf_hwcaps.rst

The warning is caused by elf_hwcaps_index label name is already used for
arm64 documentation, whileas powerpc use the same name.

Disambiguate the label name for powerpc.

Fixes: 3df1ff42e69e91 ("powerpc: add documentation for HWCAPs")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/linuxppc-dev/20220727220050.549db613@canb.auug.org.au/
Link: https://lore.kernel.org/r/20220728033332.27836-3-bagasdotme@gmail.com
 2022-07-28 16:19:37 +10:00
Bagas Sanjaya
4515862b66 docs: powerpc: fix indentation warnings 
Sphinx reported unexpected indentation warnings:

Documentation/powerpc/elf_hwcaps.rst:82: WARNING: Unexpected indentation.
Documentation/powerpc/elf_hwcaps.rst💯 WARNING: Unexpected indentation.
Documentation/powerpc/elf_hwcaps.rst:117: WARNING: Unexpected indentation.
Documentation/powerpc/elf_hwcaps.rst:122: WARNING: Unexpected indentation.
Documentation/powerpc/elf_hwcaps.rst:144: WARNING: Unexpected indentation.

Fix these warnings by unindenting commit references and using literal code
block for instructions list for PPC_FEATURE_ICACHE_SNOOP.

Fixes: 3df1ff42e69e91 ("powerpc: add documentation for HWCAPs")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/linuxppc-dev/20220727220050.549db613@canb.auug.org.au/
Link: https://lore.kernel.org/r/20220728033332.27836-2-bagasdotme@gmail.com
 2022-07-28 16:19:32 +10:00
Nicholas Piggin
ef1911c6d2 powerpc: add documentation for HWCAPs 
Take the arm64 HWCAP documentation file and adjust it for powerpc.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Segher Boessenkool <segher@kernel.crashing.org>
[mpe: Fix ARCH_2_05 comment, as noticed by Tulio.]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220715012636.165948-1-npiggin@gmail.com
 2022-07-27 21:36:04 +10:00