[PATCH] fix compile failure with non modular builds
James Bottomley
James.Bottomley at HansenPartnership.com
Wed Sep 10 10:04:18 EST 2008
commit deac93df26b20cf8438339b5935b5f5643bc30c9
Author: James Bottomley <James.Bottomley at HansenPartnership.com>
Date: Wed Sep 3 20:43:36 2008 -0500
lib: Correct printk %pF to work on all architectures
Broke the non modular builds by moving an essential function into
modules.c. Fix this by moving it out again and into asm/sections.h as
an inline. To do this, the definition of struct ppc64_opd_entry has
been lifted out of modules.c and put in asm/elf.h where it belongs.
Signed-off-by: James Bottomley <James.Bottomley at HansenPartnership.com>
---
diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h
index 80d1f39..64c6ee2 100644
--- a/arch/powerpc/include/asm/elf.h
+++ b/arch/powerpc/include/asm/elf.h
@@ -409,6 +409,13 @@ do { \
/* Keep this the last entry. */
#define R_PPC64_NUM 107
+/* There's actually a third entry here, but it's unused */
+struct ppc64_opd_entry
+{
+ unsigned long funcaddr;
+ unsigned long r2;
+};
+
#ifdef __KERNEL__
#ifdef CONFIG_SPU_BASE
diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h
index 7710e9e..07956f3 100644
--- a/arch/powerpc/include/asm/sections.h
+++ b/arch/powerpc/include/asm/sections.h
@@ -2,6 +2,8 @@
#define _ASM_POWERPC_SECTIONS_H
#ifdef __KERNEL__
+#include <linux/elf.h>
+#include <linux/uaccess.h>
#include <asm-generic/sections.h>
#ifdef __powerpc64__
@@ -17,7 +19,15 @@ static inline int in_kernel_text(unsigned long addr)
}
#undef dereference_function_descriptor
-void *dereference_function_descriptor(void *);
+static inline 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;
+}
#endif
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index ad79de2..1af2377 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -21,9 +21,7 @@
#include <linux/err.h>
#include <linux/vmalloc.h>
#include <linux/bug.h>
-#include <linux/uaccess.h>
#include <asm/module.h>
-#include <asm/sections.h>
#include <asm/firmware.h>
#include <asm/code-patching.h>
#include <linux/sort.h>
@@ -43,13 +41,6 @@
#define DEBUGP(fmt , ...)
#endif
-/* There's actually a third entry here, but it's unused */
-struct ppc64_opd_entry
-{
- unsigned long funcaddr;
- unsigned long r2;
-};
-
/* Like PPC32, we need little trampolines to do > 24-bit jumps (into
the kernel itself). But on PPC64, these need to be used for every
jump, actually, to reset r2 (TOC+0x8000). */
@@ -452,13 +443,3 @@ 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;
-}
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