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Commit 5231800c authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Paul Mackerras
Browse files

[POWERPC] cell: Add symbol exports for oprofile 



Add symbol-exports for the new routines in arch/powerpc/platforms/cell/pmu.c.
They are needed for Oprofile, which can be built as a module.

Signed-off-by: default avatarKevin Corry <kevcorry@us.ibm.com>
Signed-off-by: default avatarArnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent c6730ed4

arch/powerpc/platforms/cell/pmu.c

+13 −0
Original line number Diff line number Diff line
@@ -85,6 +85,7 @@ u32 cbe_read_phys_ctr(u32 cpu, u32 phys_ctr) 


	return val;

}

EXPORT_SYMBOL_GPL(cbe_read_phys_ctr);



void cbe_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val)

{
@@ -111,6 +112,7 @@ void cbe_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val) 
		}

	}

}

EXPORT_SYMBOL_GPL(cbe_write_phys_ctr);



/*

 * "Logical" counter registers.
@@ -130,6 +132,7 @@ u32 cbe_read_ctr(u32 cpu, u32 ctr) 


	return val;

}

EXPORT_SYMBOL_GPL(cbe_read_ctr);



void cbe_write_ctr(u32 cpu, u32 ctr, u32 val)

{
@@ -149,6 +152,7 @@ void cbe_write_ctr(u32 cpu, u32 ctr, u32 val) 


	cbe_write_phys_ctr(cpu, phys_ctr, val);

}

EXPORT_SYMBOL_GPL(cbe_write_ctr);



/*

 * Counter-control registers.
@@ -164,12 +168,14 @@ u32 cbe_read_pm07_control(u32 cpu, u32 ctr) 


	return pm07_control;

}

EXPORT_SYMBOL_GPL(cbe_read_pm07_control);



void cbe_write_pm07_control(u32 cpu, u32 ctr, u32 val)

{

	if (ctr < NR_CTRS)

		WRITE_WO_MMIO(pm07_control[ctr], val);

}

EXPORT_SYMBOL_GPL(cbe_write_pm07_control);



/*

 * Other PMU control registers. Most of these are write-only.
@@ -215,6 +221,7 @@ u32 cbe_read_pm(u32 cpu, enum pm_reg_name reg) 


	return val;

}

EXPORT_SYMBOL_GPL(cbe_read_pm);



void cbe_write_pm(u32 cpu, enum pm_reg_name reg, u32 val)

{
@@ -252,6 +259,7 @@ void cbe_write_pm(u32 cpu, enum pm_reg_name reg, u32 val) 
		break;

	}

}

EXPORT_SYMBOL_GPL(cbe_write_pm);



/*

 * Get/set the size of a physical counter to either 16 or 32 bits.
@@ -268,6 +276,7 @@ u32 cbe_get_ctr_size(u32 cpu, u32 phys_ctr) 


	return size;

}

EXPORT_SYMBOL_GPL(cbe_get_ctr_size);



void cbe_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size)

{
@@ -287,6 +296,7 @@ void cbe_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size) 
		cbe_write_pm(cpu, pm_control, pm_ctrl);

	}

}

EXPORT_SYMBOL_GPL(cbe_set_ctr_size);



/*

 * Enable/disable the entire performance monitoring unit.
@@ -304,6 +314,7 @@ void cbe_enable_pm(u32 cpu) 
	pm_ctrl = cbe_read_pm(cpu, pm_control) | CBE_PM_ENABLE_PERF_MON;

	cbe_write_pm(cpu, pm_control, pm_ctrl);

}

EXPORT_SYMBOL_GPL(cbe_enable_pm);



void cbe_disable_pm(u32 cpu)

{
@@ -311,6 +322,7 @@ void cbe_disable_pm(u32 cpu) 
	pm_ctrl = cbe_read_pm(cpu, pm_control) & ~CBE_PM_ENABLE_PERF_MON;

	cbe_write_pm(cpu, pm_control, pm_ctrl);

}

EXPORT_SYMBOL_GPL(cbe_disable_pm);



/*

 * Reading from the trace_buffer.
@@ -325,4 +337,5 @@ void cbe_read_trace_buffer(u32 cpu, u64 *buf) 
	*buf++ = in_be64(&pmd_regs->trace_buffer_0_63);

	*buf++ = in_be64(&pmd_regs->trace_buffer_64_127);

}

EXPORT_SYMBOL_GPL(cbe_read_trace_buffer);