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authorJames Bottomley <James.Bottomley@HansenPartnership.com>2008-09-09 18:56:47 -0400
committerTony Luck <tony.luck@intel.com>2008-09-10 13:46:32 -0400
commit4611a771fc8e5ad77d27f25268846abb425101a0 (patch)
tree0c897e70d6ae6a810dfa2f4be8a6aaba7d33e8f1 /arch/ia64
parentadee14b2e1557d0a8559f29681732d05a89dfc35 (diff)
[IA64] fix compile failure with non modular builds
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 definitions of struct fdesc and struct got_val have been lifted out of modules.c and put in asm/elf.h where they belong. Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/include/asm/elf.h15
-rw-r--r--arch/ia64/include/asm/sections.h13
-rw-r--r--arch/ia64/kernel/module.c21
3 files changed, 27 insertions, 22 deletions
diff --git a/arch/ia64/include/asm/elf.h b/arch/ia64/include/asm/elf.h
index 5e0c1a6bce8d..2acb6b6543c9 100644
--- a/arch/ia64/include/asm/elf.h
+++ b/arch/ia64/include/asm/elf.h
@@ -266,4 +266,19 @@ do { \
266 } \ 266 } \
267} while (0) 267} while (0)
268 268
269/*
270 * format for entries in the Global Offset Table
271 */
272struct got_entry {
273 uint64_t val;
274};
275
276/*
277 * Layout of the Function Descriptor
278 */
279struct fdesc {
280 uint64_t ip;
281 uint64_t gp;
282};
283
269#endif /* _ASM_IA64_ELF_H */ 284#endif /* _ASM_IA64_ELF_H */
diff --git a/arch/ia64/include/asm/sections.h b/arch/ia64/include/asm/sections.h
index a7acad2bc2f0..f66799891036 100644
--- a/arch/ia64/include/asm/sections.h
+++ b/arch/ia64/include/asm/sections.h
@@ -6,6 +6,8 @@
6 * David Mosberger-Tang <davidm@hpl.hp.com> 6 * David Mosberger-Tang <davidm@hpl.hp.com>
7 */ 7 */
8 8
9#include <linux/elf.h>
10#include <linux/uaccess.h>
9#include <asm-generic/sections.h> 11#include <asm-generic/sections.h>
10 12
11extern char __per_cpu_start[], __per_cpu_end[], __phys_per_cpu_start[]; 13extern char __per_cpu_start[], __per_cpu_end[], __phys_per_cpu_start[];
@@ -22,7 +24,16 @@ extern char __start_unwind[], __end_unwind[];
22extern char __start_ivt_text[], __end_ivt_text[]; 24extern char __start_ivt_text[], __end_ivt_text[];
23 25
24#undef dereference_function_descriptor 26#undef dereference_function_descriptor
25void *dereference_function_descriptor(void *); 27static inline void *dereference_function_descriptor(void *ptr)
28{
29 struct fdesc *desc = ptr;
30 void *p;
31
32 if (!probe_kernel_address(&desc->ip, p))
33 ptr = p;
34 return ptr;
35}
36
26 37
27#endif /* _ASM_IA64_SECTIONS_H */ 38#endif /* _ASM_IA64_SECTIONS_H */
28 39
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 545626f66a4c..aaa7d901521f 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -31,11 +31,9 @@
31#include <linux/elf.h> 31#include <linux/elf.h>
32#include <linux/moduleloader.h> 32#include <linux/moduleloader.h>
33#include <linux/string.h> 33#include <linux/string.h>
34#include <linux/uaccess.h>
35#include <linux/vmalloc.h> 34#include <linux/vmalloc.h>
36 35
37#include <asm/patch.h> 36#include <asm/patch.h>
38#include <asm/sections.h>
39#include <asm/unaligned.h> 37#include <asm/unaligned.h>
40 38
41#define ARCH_MODULE_DEBUG 0 39#define ARCH_MODULE_DEBUG 0
@@ -137,15 +135,6 @@ static const char *reloc_name[256] = {
137 135
138#undef N 136#undef N
139 137
140struct got_entry {
141 uint64_t val;
142};
143
144struct fdesc {
145 uint64_t ip;
146 uint64_t gp;
147};
148
149/* Opaque struct for insns, to protect against derefs. */ 138/* Opaque struct for insns, to protect against derefs. */
150struct insn; 139struct insn;
151 140
@@ -943,13 +932,3 @@ module_arch_cleanup (struct module *mod)
943 if (mod->arch.core_unw_table) 932 if (mod->arch.core_unw_table)
944 unw_remove_unwind_table(mod->arch.core_unw_table); 933 unw_remove_unwind_table(mod->arch.core_unw_table);
945} 934}
946
947void *dereference_function_descriptor(void *ptr)
948{
949 struct fdesc *desc = ptr;
950 void *p;
951
952 if (!probe_kernel_address(&desc->ip, p))
953 ptr = p;
954 return ptr;
955}