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authorJan Beulich <JBeulich@suse.com>2017-04-13 11:06:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-04-13 18:19:49 -0700
commitd8a6e3aed955342dd68dd72e0feaf2cd32be683b (patch)
tree8aa4114754e519f50745cdb9af31b841e99d45f7
parent2760078203a6b46b96307f4b06030ab0b801c97e (diff)
ia64: restore symbol versions for symbols defined in assembly
The ia64 build generates many warnings like this: WARNING: EXPORT symbol "empty_zero_page" [vmlinux] version generation failed, symbol will not be versioned. Besides adding the necessary header this also requires fiddling with some explicit .S -> .o rules. Cc: IA64-ML <linux-ia64@vger.kernel.org> Signed-off-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/ia64/include/asm/asm-prototypes.h29
-rw-r--r--arch/ia64/lib/Makefile16
2 files changed, 37 insertions, 8 deletions
diff --git a/arch/ia64/include/asm/asm-prototypes.h b/arch/ia64/include/asm/asm-prototypes.h
new file mode 100644
index 000000000000..a2c139808cfe
--- /dev/null
+++ b/arch/ia64/include/asm/asm-prototypes.h
@@ -0,0 +1,29 @@
+#ifndef _ASM_IA64_ASM_PROTOTYPES_H
+#define _ASM_IA64_ASM_PROTOTYPES_H
+
+#include <asm/cacheflush.h>
+#include <asm/checksum.h>
+#include <asm/esi.h>
+#include <asm/ftrace.h>
+#include <asm/page.h>
+#include <asm/pal.h>
+#include <asm/string.h>
+#include <asm/uaccess.h>
+#include <asm/unwind.h>
+#include <asm/xor.h>
+
+extern const char ia64_ivt[];
+
+signed int __divsi3(signed int, unsigned int);
+signed int __modsi3(signed int, unsigned int);
+
+signed long long __divdi3(signed long long, unsigned long long);
+signed long long __moddi3(signed long long, unsigned long long);
+
+unsigned int __udivsi3(unsigned int, unsigned int);
+unsigned int __umodsi3(unsigned int, unsigned int);
+
+unsigned long long __udivdi3(unsigned long long, unsigned long long);
+unsigned long long __umoddi3(unsigned long long, unsigned long long);
+
+#endif /* _ASM_IA64_ASM_PROTOTYPES_H */
diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile
index 1f3d3877618f..0a40b14407b1 100644
--- a/arch/ia64/lib/Makefile
+++ b/arch/ia64/lib/Makefile
@@ -24,25 +24,25 @@ AFLAGS___modsi3.o = -DMODULO
AFLAGS___umodsi3.o = -DUNSIGNED -DMODULO
$(obj)/__divdi3.o: $(src)/idiv64.S FORCE
- $(call if_changed_dep,as_o_S)
+ $(call if_changed_rule,as_o_S)
$(obj)/__udivdi3.o: $(src)/idiv64.S FORCE
- $(call if_changed_dep,as_o_S)
+ $(call if_changed_rule,as_o_S)
$(obj)/__moddi3.o: $(src)/idiv64.S FORCE
- $(call if_changed_dep,as_o_S)
+ $(call if_changed_rule,as_o_S)
$(obj)/__umoddi3.o: $(src)/idiv64.S FORCE
- $(call if_changed_dep,as_o_S)
+ $(call if_changed_rule,as_o_S)
$(obj)/__divsi3.o: $(src)/idiv32.S FORCE
- $(call if_changed_dep,as_o_S)
+ $(call if_changed_rule,as_o_S)
$(obj)/__udivsi3.o: $(src)/idiv32.S FORCE
- $(call if_changed_dep,as_o_S)
+ $(call if_changed_rule,as_o_S)
$(obj)/__modsi3.o: $(src)/idiv32.S FORCE
- $(call if_changed_dep,as_o_S)
+ $(call if_changed_rule,as_o_S)
$(obj)/__umodsi3.o: $(src)/idiv32.S FORCE
- $(call if_changed_dep,as_o_S)
+ $(call if_changed_rule,as_o_S)