[IA64] Export three symbols for module use

Since kvm/module needs to use some unexported functions in kernel,
so export them with this patch.

Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

3 files changed, 20 insertions, 11 deletions

diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index c3b4412ccc67..8e7193d55528 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -12,6 +12,9 @@ EXPORT_SYMBOL(memset);
 EXPORT_SYMBOL(memcpy);
 EXPORT_SYMBOL(strlen);
 
+#include<asm/pgtable.h>
+EXPORT_SYMBOL_GPL(empty_zero_page);
+
 #include <asm/checksum.h>
 EXPORT_SYMBOL(ip_fast_csum);            /* hand-coded assembly */
 EXPORT_SYMBOL(csum_ipv6_magic);
diff --git a/arch/ia64/kernel/sal.c b/arch/ia64/kernel/sal.c
index 27c2ef445a56..f44fe8412162 100644
--- a/arch/ia64/kernel/sal.c
+++ b/arch/ia64/kernel/sal.c
@@ -284,6 +284,7 @@ ia64_sal_cache_flush (u64 cache_type)
         SAL_CALL(isrv, SAL_CACHE_FLUSH, cache_type, 0, 0, 0, 0, 0, 0);
         return isrv.status;
 }
+EXPORT_SYMBOL_GPL(ia64_sal_cache_flush);
 
 void __init
 ia64_sal_init (struct ia64_sal_systab *systab)
@@ -372,3 +373,16 @@ ia64_sal_oemcall_reentrant(struct ia64_sal_retval *isrvp, u64 oemfunc,
         return 0;
 }
 EXPORT_SYMBOL(ia64_sal_oemcall_reentrant);
+
+long
+ia64_sal_freq_base (unsigned long which, unsigned long *ticks_per_second,
+                    unsigned long *drift_info)
+{
+        struct ia64_sal_retval isrv;
+
+        SAL_CALL(isrv, SAL_FREQ_BASE, which, 0, 0, 0, 0, 0, 0);
+        *ticks_per_second = isrv.v0;
+        *drift_info = isrv.v1;
+        return isrv.status;
+}
+EXPORT_SYMBOL_GPL(ia64_sal_freq_base);
diff --git a/include/asm-ia64/sal.h b/include/asm-ia64/sal.h
index 1f5412d6f9bb..2251118894ae 100644
--- a/include/asm-ia64/sal.h
+++ b/include/asm-ia64/sal.h
@@ -649,17 +649,6 @@ typedef struct err_rec {
  * Now define a couple of inline functions for improved type checking
  * and convenience.
  */
-static inline long
-ia64_sal_freq_base (unsigned long which, unsigned long *ticks_per_second,
-                    unsigned long *drift_info)
-{
-        struct ia64_sal_retval isrv;
-
-        SAL_CALL(isrv, SAL_FREQ_BASE, which, 0, 0, 0, 0, 0, 0);
-        *ticks_per_second = isrv.v0;
-        *drift_info = isrv.v1;
-        return isrv.status;
-}
 
 extern s64 ia64_sal_cache_flush (u64 cache_type);
 extern void __init check_sal_cache_flush (void);
@@ -841,6 +830,9 @@ extern int ia64_sal_oemcall_nolock(struct ia64_sal_retval *, u64, u64, u64,
                                    u64, u64, u64, u64, u64);
 extern int ia64_sal_oemcall_reentrant(struct ia64_sal_retval *, u64, u64, u64,
                                       u64, u64, u64, u64, u64);
+extern long
+ia64_sal_freq_base (unsigned long which, unsigned long *ticks_per_second,
+                    unsigned long *drift_info);
 #ifdef CONFIG_HOTPLUG_CPU
 /*
  * System Abstraction Layer Specification