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authorPeter Zijlstra <peterz@infradead.org>2019-10-15 21:07:31 +0200
committerIngo Molnar <mingo@kernel.org>2019-11-27 07:44:25 +0100
commit958de668197651bbf2b4b9528f204ab5a0f1af65 (patch)
tree6688857ab876ff60a6d756719023fb7920fcb1f6 /arch/nds32
parent5a735583b764750726621b0396d03e4782911b77 (diff)
downloadlinux-sh-958de668197651bbf2b4b9528f204ab5a0f1af65.tar.gz
module: Remove set_all_modules_text_*()
Now that there are no users of set_all_modules_text_*() left, remove it. While it appears nds32 uses it, it does not have STRICT_MODULE_RWX and therefore ends up with the NOP stubs. Tested-by: Alexei Starovoitov <ast@kernel.org> Tested-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Alexei Starovoitov <ast@kernel.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: Greentime Hu <green.hu@gmail.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Jessica Yu <jeyu@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vincent Chen <deanbo422@gmail.com> Link: https://lkml.kernel.org/r/20191111132458.284298307@infradead.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/nds32')
-rw-r--r--arch/nds32/kernel/ftrace.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/nds32/kernel/ftrace.c b/arch/nds32/kernel/ftrace.c
index fd2a54b8cd57..22ab77ea27ad 100644
--- a/arch/nds32/kernel/ftrace.c
+++ b/arch/nds32/kernel/ftrace.c
@@ -89,18 +89,6 @@ int __init ftrace_dyn_arch_init(void)
return 0;
}
-int ftrace_arch_code_modify_prepare(void)
-{
- set_all_modules_text_rw();
- return 0;
-}
-
-int ftrace_arch_code_modify_post_process(void)
-{
- set_all_modules_text_ro();
- return 0;
-}
-
static unsigned long gen_sethi_insn(unsigned long addr)
{
unsigned long opcode = 0x46000000;