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authorIngo Molnar <mingo@elte.hu>2008-09-19 09:15:50 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-19 09:15:50 +0200
commit5e51900be6c15488b80343d3c3e62d4d605ba9a9 (patch)
tree99e60bbc949e066503b598893998286c8a42861d /arch/powerpc/kernel/module_64.c
parent998564789137921acae9e367b61c5a1dc295653d (diff)
parentadee14b2e1557d0a8559f29681732d05a89dfc35 (diff)
Merge commit 'v2.6.27-rc6' into x86/cleanups
Diffstat (limited to 'arch/powerpc/kernel/module_64.c')
-rw-r--r--arch/powerpc/kernel/module_64.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index ee6a2982d56..ad79de272ff 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -21,8 +21,9 @@
#include <linux/err.h>
#include <linux/vmalloc.h>
#include <linux/bug.h>
+#include <linux/uaccess.h>
#include <asm/module.h>
-#include <asm/uaccess.h>
+#include <asm/sections.h>
#include <asm/firmware.h>
#include <asm/code-patching.h>
#include <linux/sort.h>
@@ -451,3 +452,13 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
return 0;
}
+
+void *dereference_function_descriptor(void *ptr)
+{
+ struct ppc64_opd_entry *desc = ptr;
+ void *p;
+
+ if (!probe_kernel_address(&desc->funcaddr, p))
+ ptr = p;
+ return ptr;
+}