diff options
| author | Naveen N Rao <naveen@kernel.org> | 2023-06-19 12:47:23 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-08-21 17:09:05 +0300 |
| commit | b5efb61c70f8ba9b1e168185530b9c7342184a4c (patch) | |
| tree | 7f5ef12cdd1b514b13c2012da5ac046c4a39edba /arch/powerpc/kernel | |
| parent | 96d7a13610abcf6bff9d0d0e195c6d2650310125 (diff) | |
| download | linux-b5efb61c70f8ba9b1e168185530b9c7342184a4c.tar.xz | |
powerpc/ftrace: Use FTRACE_REGS_ADDR to identify the correct ftrace trampoline
Instead of keying off DYNAMIC_FTRACE_WITH_REGS, use FTRACE_REGS_ADDR to
identify the proper ftrace trampoline address to use.
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/6045a280a57a7ea937a5bb13ccac747026dbfb07.1687166935.git.naveen@kernel.org
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/trace/ftrace.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c index f117124c3032..5aa36272617a 100644 --- a/arch/powerpc/kernel/trace/ftrace.c +++ b/arch/powerpc/kernel/trace/ftrace.c @@ -745,14 +745,9 @@ int __init ftrace_dyn_arch_init(void) }; #endif - unsigned long addr; + unsigned long addr = FTRACE_REGS_ADDR; long reladdr; - if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS)) - addr = ppc_global_function_entry((void *)ftrace_regs_caller); - else - addr = ppc_global_function_entry((void *)ftrace_caller); - if (IS_ENABLED(CONFIG_PPC_KERNEL_PCREL)) { for (i = 0; i < 2; i++) { reladdr = addr - (unsigned long)tramp[i]; |