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[IA64] Export three symbols for module use
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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>
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Zhang, Xiantao authored and Tony Luck committed Feb 4, 2008
1 parent fe77efb commit a7d57ec
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Showing 3 changed files with 20 additions and 11 deletions.
3 changes: 3 additions & 0 deletions arch/ia64/kernel/ia64_ksyms.c
Original file line number Diff line number Diff line change
Expand Up @@ -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);
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14 changes: 14 additions & 0 deletions arch/ia64/kernel/sal.c
Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand Down Expand Up @@ -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);
14 changes: 3 additions & 11 deletions include/asm-ia64/sal.h
Original file line number Diff line number Diff line change
Expand Up @@ -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);
Expand Down Expand Up @@ -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
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