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authorChristophe Leroy <christophe.leroy@csgroup.eu>2022-02-15 13:41:03 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2022-02-16 13:25:11 +0100
commit0dc690e4ef5b901e9d4b53520854fbd5c749e09d (patch)
treefd7e71052ea5e331b861e1c6a9c232302cfe643e /arch/powerpc/include/asm/synch.h
parentasm-generic: Define CONFIG_HAVE_FUNCTION_DESCRIPTORS (diff)
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asm-generic: Define 'func_desc_t' to commonly describe function descriptors
We have three architectures using function descriptors, each with its own type and name. Add a common typedef that can be used in generic code. Also add a stub typedef for architecture without function descriptors, to avoid a forest of #ifdefs. It replaces the similar 'func_desc_t' previously defined in arch/powerpc/kernel/module_64.c Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Reviewed-by: Kees Cook <keescook@chromium.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Helge Deller <deller@gmx.de> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/f1f91b142b3c1082bdc1586ce71c9bac1e75213c.1644928018.git.christophe.leroy@csgroup.eu
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