1 files changed, 79 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c
new file mode 100644
index 000000000..9547381b6
--- /dev/null
+++ b/arch/powerpc/kernel/module.c
@@ -0,0 +1,79 @@
+/*  Kernel module help for powerpc.
+    Copyright (C) 2001, 2003 Rusty Russell IBM Corporation.
+    Copyright (C) 2008 Freescale Semiconductor, Inc.
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+#include <linux/elf.h>
+#include <linux/moduleloader.h>
+#include <linux/err.h>
+#include <linux/vmalloc.h>
+#include <linux/bug.h>
+#include <asm/module.h>
+#include <asm/uaccess.h>
+#include <asm/firmware.h>
+#include <linux/sort.h>
+#include <asm/setup.h>
+
+LIST_HEAD(module_bug_list);
+
+static const Elf_Shdr *find_section(const Elf_Ehdr *hdr,
+				    const Elf_Shdr *sechdrs,
+				    const char *name)
+{
+	char *secstrings;
+	unsigned int i;
+
+	secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
+	for (i = 1; i < hdr->e_shnum; i++)
+		if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0)
+			return &sechdrs[i];
+	return NULL;
+}
+
+int module_finalize(const Elf_Ehdr *hdr,
+		const Elf_Shdr *sechdrs, struct module *me)
+{
+	const Elf_Shdr *sect;
+
+	/* Apply feature fixups */
+	sect = find_section(hdr, sechdrs, "__ftr_fixup");
+	if (sect != NULL)
+		do_feature_fixups(cur_cpu_spec->cpu_features,
+				  (void *)sect->sh_addr,
+				  (void *)sect->sh_addr + sect->sh_size);
+
+	sect = find_section(hdr, sechdrs, "__mmu_ftr_fixup");
+	if (sect != NULL)
+		do_feature_fixups(cur_cpu_spec->mmu_features,
+				  (void *)sect->sh_addr,
+				  (void *)sect->sh_addr + sect->sh_size);
+
+#ifdef CONFIG_PPC64
+	sect = find_section(hdr, sechdrs, "__fw_ftr_fixup");
+	if (sect != NULL)
+		do_feature_fixups(powerpc_firmware_features,
+				  (void *)sect->sh_addr,
+				  (void *)sect->sh_addr + sect->sh_size);
+#endif
+
+	sect = find_section(hdr, sechdrs, "__lwsync_fixup");
+	if (sect != NULL)
+		do_lwsync_fixups(cur_cpu_spec->cpu_features,
+				 (void *)sect->sh_addr,
+				 (void *)sect->sh_addr + sect->sh_size);
+
+	return 0;
+}