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[S390] oprofile: disable hw sampling for CONFIG_32BIT
Doesn't work and build for CONFIG_32BIT. So disable it. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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parent
894e491e42
commit
984e8486c1
2 changed files with 15 additions and 3 deletions
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@ -6,4 +6,5 @@ DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
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oprofilefs.o oprofile_stats.o \
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timer_int.o )
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oprofile-y := $(DRIVER_OBJS) init.o backtrace.o hwsampler.o
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oprofile-y := $(DRIVER_OBJS) init.o backtrace.o
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oprofile-$(CONFIG_64BIT) += hwsampler.o
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@ -18,6 +18,11 @@
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#include <linux/fs.h>
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#include "../../../drivers/oprofile/oprof.h"
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extern void s390_backtrace(struct pt_regs * const regs, unsigned int depth);
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#ifdef CONFIG_64BIT
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#include "hwsampler.h"
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#define DEFAULT_INTERVAL 4096
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@ -37,8 +42,6 @@ static int hwsampler_running; /* start_mutex must be held to change */
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static struct oprofile_operations timer_ops;
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extern void s390_backtrace(struct pt_regs * const regs, unsigned int depth);
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static int oprofile_hwsampler_start(void)
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{
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int retval;
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@ -172,14 +175,22 @@ static void oprofile_hwsampler_exit(void)
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hwsampler_shutdown();
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}
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#endif /* CONFIG_64BIT */
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int __init oprofile_arch_init(struct oprofile_operations *ops)
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{
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ops->backtrace = s390_backtrace;
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#ifdef CONFIG_64BIT
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return oprofile_hwsampler_init(ops);
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#else
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return -ENODEV;
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#endif
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}
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void oprofile_arch_exit(void)
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{
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#ifdef CONFIG_64BIT
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oprofile_hwsampler_exit();
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#endif
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}
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