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powerpc/module: Remove unused .ftrace.tramp section
author
Naveen N Rao
<naveen@kernel.org>
Mon, 19 Jun 2023 09:47:20 +0000
(15:17 +0530)
committer
Michael Ellerman
<mpe@ellerman.id.au>
Mon, 21 Aug 2023 14:09:05 +0000
(
00:09
+1000)
.ftrace.tramp section is not used for any purpose. This code was added
all the way back in the original commit introducing support for dynamic
ftrace on ppc64 modules. Remove it.
Signed-off-by: Naveen N Rao <naveen@kernel.org>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link:
https://msgid.link/9cf6d7f37ba82f7cb6dafecf660f44925c526d8d.1687166935.git.naveen@kernel.org
arch/powerpc/include/asm/module.h
patch
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diff --git
a/arch/powerpc/include/asm/module.h
b/arch/powerpc/include/asm/module.h
index
ac53606
..
a8e2e83
100644
(file)
--- a/
arch/powerpc/include/asm/module.h
+++ b/
arch/powerpc/include/asm/module.h
@@
-75,10
+75,6
@@
struct mod_arch_specific {
#endif
#ifdef CONFIG_DYNAMIC_FTRACE
-# ifdef MODULE
- asm(".section .ftrace.tramp,\"ax\",@nobits; .align 3; .previous");
-# endif /* MODULE */
-
int module_trampoline_target(struct module *mod, unsigned long trampoline,
unsigned long *target);
int module_finalize_ftrace(struct module *mod, const Elf_Shdr *sechdrs);