From a7d57ecf4216ed29328f8e701bd65ebb66a0284c Mon Sep 17 00:00:00 2001
From: "Zhang, Xiantao" <xiantao.zhang@intel.com>
Date: Mon, 4 Feb 2008 15:46:23 -0800
Subject: [PATCH] [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>
---
arch/ia64/kernel/ia64_ksyms.c | 3 +++
arch/ia64/kernel/sal.c | 14 ++++++++++++++
include/asm-ia64/sal.h | 14 +++-----------
3 files changed, 20 insertions(+), 11 deletions(-)
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index c3b4412ccc676..8e7193d555287 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 27c2ef445a565..f44fe8412162c 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 1f5412d6f9bb6..2251118894ae0 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
--
2.30.2