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(parent: 21806af) | patch
powerpc/lib: Use patch_site to patch copy_32 functions once cache is enabled
authorChristophe Leroy <christophe.leroy@c-s.fr>
Thu, 9 Aug 2018 08:14:41 +0000 (08:14 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Fri, 10 Aug 2018 12:12:35 +0000 (22:12 +1000)
commit125733b99218e067b0c2082eec1ec41b9657ac82
treecea88a64419bfe83d3e94e84cd154c0595278fa5tree | snapshot
parent21806af008ffb016afc79bec251e103a004e4617commit | diff
powerpc/lib: Use patch_site to patch copy_32 functions once cache is enabled

The symbol memcpy_nocache_branch defined in order to allow patching
of memset function once cache is enabled leads to confusing reports
by perf tool.

Using the new patch_site functionality solves this issue.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/asm/asm-prototypes.h diff | blob | history
arch/powerpc/kernel/setup_32.c diff | blob | history
arch/powerpc/lib/copy_32.S diff | blob | history
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