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Commit 82bfffed authored by Michael Ellerman's avatar Michael Ellerman Committed by Greg Kroah-Hartman
Browse files

powerpc/rfi-flush: Call setup_rfi_flush() after LPM migration 



commit 921bc6cf807ceb2ab8005319cf39f33494d6b100 upstream.

We might have migrated to a machine that uses a different flush type,
or doesn't need flushing at all.

Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Signed-off-by: default avatarMauricio Faria de Oliveira <mauricfo@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2b2f103b

arch/powerpc/platforms/pseries/mobility.c

+3 −0
Original line number Diff line number Diff line
@@ -314,6 +314,9 @@ void post_mobility_fixup(void) 
		printk(KERN_ERR "Post-mobility device tree update "

			"failed: %d\n", rc);



	/* Possibly switch to a new RFI flush type */

	pseries_setup_rfi_flush();



	return;

}

arch/powerpc/platforms/pseries/pseries.h

+2 −0
Original line number Diff line number Diff line
@@ -79,4 +79,6 @@ extern struct pci_controller_ops pseries_pci_controller_ops; 


unsigned long pseries_memory_block_size(void);



void pseries_setup_rfi_flush(void);



#endif /* _PSERIES_PSERIES_H */

arch/powerpc/platforms/pseries/setup.c

+1 −1
Original line number Diff line number Diff line
@@ -450,7 +450,7 @@ static void __init find_and_init_phbs(void) 
	of_pci_check_probe_only();

}



static void pseries_setup_rfi_flush(void)

void pseries_setup_rfi_flush(void)

{

	struct h_cpu_char_result result;

	enum l1d_flush_type types;