Commit a7d57ecf authored by Zhang, Xiantao's avatar Zhang, Xiantao Committed by Tony Luck
Browse files

[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: default avatarZhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent fe77efb8

arch/ia64/kernel/ia64_ksyms.c

+3 −0
Original line number Diff line number Diff line
@@ -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);

arch/ia64/kernel/sal.c

+14 −0
Original line number Diff line number Diff line
@@ -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);

include/asm-ia64/sal.h

+3 −11
Original line number Diff line number Diff line
@@ -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