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authorChristophe Leroy <christophe.leroy@csgroup.eu>2022-05-09 08:36:15 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2022-05-22 08:57:38 +0300
commitc8deb28095f9cd2ee2f4d16e948c9e816a22811b (patch)
treeb1019be28eddf8d2411c8dba5522038e6da670ca /arch/powerpc
parente89aa642be21b14e53bab40a37b8c6b0cf05143d (diff)
downloadlinux-c8deb28095f9cd2ee2f4d16e948c9e816a22811b.tar.xz
powerpc/ftrace: Use size macro instead of opencoding
0x80000000 is SZ_2G. Use it. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> [mpe: Fix comparison against unsigned -SZ_2G] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/bb6626e884acffe87b58736291df57db3deaa9b9.1652074503.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/trace/ftrace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c
index ac3f97dd1729..eab86d817373 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 < -(long)SZ_2G) {
pr_err("Address of %ps out of range of kernel_toc.\n",
(void *)addr);
return -1;