[POWERPC] Support feature fixups in modules

This patch adds support for feature fixups in modules. This involves
adding support for R_PPC64_REL64 relocs to the 64 bits module loader.
It also modifies modpost.c to ignore the powerpc fixup sections (or it
would warn when used in .init.text).

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 41277963f47a..2e1141623147 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -921,6 +921,8 @@ static int init_section_ref_ok(const char *name)
                 ".fixup",
                 ".smp_locks",
                 ".plt",  /* seen on ARCH=um build on x86_64. Harmless */
+                "__ftr_fixup",          /* powerpc cpu feature fixup */
+                "__fw_ftr_fixup",       /* powerpc firmware feature fixup */
                 NULL
         };
         /* Start of section names */