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selftests/powerpc: Move TM helpers into tm.h

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Move have_htm_nosc() into a new tm.h, and add a new helper, have_htm()
which we'll use in the next patch.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman 2015-11-24 13:05:40 +11:00
parent ede8ef3f82
commit 34dc8b279d
2 changed files with 35 additions and 11 deletions
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12
tools/testing/selftests/powerpc/tm/tm-syscall.c
View file

@ -13,11 +13,11 @@
#include <unistd.h>
#include <sys/syscall.h>
#include <asm/tm.h>
#include <asm/cputable.h>
#include <sys/time.h>
#include <stdlib.h>
#include "utils.h"
#include "tm.h"
extern int getppid_tm_active(void);
extern int getppid_tm_suspended(void);
@ -76,16 +76,6 @@ pid_t getppid_tm(bool suspend)
exit(-1);
}
static inline bool have_htm_nosc(void)
{
#ifdef PPC_FEATURE2_HTM_NOSC
return have_hwcap2(PPC_FEATURE2_HTM_NOSC);
#else
printf("PPC_FEATURE2_HTM_NOSC not defined, can't check AT_HWCAP2\n");
return false;
#endif
}
int tm_syscall(void)
{
unsigned count = 0;

34
tools/testing/selftests/powerpc/tm/tm.h Normal file
View file

@ -0,0 +1,34 @@
/*
* Copyright 2015, Michael Ellerman, IBM Corp.
* Licensed under GPLv2.
*/
#ifndef _SELFTESTS_POWERPC_TM_TM_H
#define _SELFTESTS_POWERPC_TM_TM_H
#include <stdbool.h>
#include <asm/cputable.h>
#include "../utils.h"
static inline bool have_htm(void)
{
#ifdef PPC_FEATURE2_HTM
return have_hwcap2(PPC_FEATURE2_HTM);
#else
printf("PPC_FEATURE2_HTM not defined, can't check AT_HWCAP2\n");
return false;
#endif
}
static inline bool have_htm_nosc(void)
{
#ifdef PPC_FEATURE2_HTM_NOSC
return have_hwcap2(PPC_FEATURE2_HTM_NOSC);
#else
printf("PPC_FEATURE2_HTM_NOSC not defined, can't check AT_HWCAP2\n");
return false;
#endif
}
#endif /* _SELFTESTS_POWERPC_TM_TM_H */