[PATCH v1 14/22] powerpc/ftrace: Use size macro instead of opencoding
From: Christophe Leroy <hidden>
Date: 2022-03-24 14:30:57
Also in:
lkml
Subsystem:
function hooks (ftrace), linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Steven Rostedt, Masami Hiramatsu, Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
0x80000000 is SZ_2G. Use it. Signed-off-by: Christophe Leroy <redacted> --- arch/powerpc/kernel/trace/ftrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c
index afb1d12838c9..15e0746806f8 100644
--- a/arch/powerpc/kernel/trace/ftrace.c
+++ b/arch/powerpc/kernel/trace/ftrace.c@@ -741,7 +741,7 @@ int __init ftrace_dyn_arch_init(void) #endif long reladdr = addr - kernel_toc_addr(); - if (reladdr > 0x7FFFFFFF || reladdr < -(0x80000000L)) { + if (reladdr >= SZ_2G || reladdr < -SZ_2G) { pr_err("Address of %ps out of range of kernel_toc.\n", (void *)addr); return -1;
--
2.35.1