powerpc/module64: Fix comment in R_PPC64_ENTRY handling

commit 2fb0a2c989837c976b68233496bbaefb47cd3d6f upstream.

The comment here is wrong, the addi reads from r2 not r12. The code is
correct, 0x38420000 = addi r2,r2,0.

Fixes: a61674bdfc7c ("powerpc/module: Handle R_PPC64_ENTRY relocations")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index 4d8f6291b7661bf47b63738eaab3335d4c8573fa..bbf033bda55d273c16e13739135470a87c093402 100644 (file)
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -695,7 +695,7 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
                        /*
                         * If found, replace it with:
                         *      addis r2, r12, (.TOC.-func)@ha
-                        *      addi r2, r12, (.TOC.-func)@l
+                        *      addi  r2,  r2, (.TOC.-func)@l
                         */
                        ((uint32_t *)location)[0] = 0x3c4c0000 + PPC_HA(value);
                        ((uint32_t *)location)[1] = 0x38420000 + PPC_LO(value);