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Commit 3876732c authored by Thomas Klein's avatar Thomas Klein Committed by David S. Miller
Browse files

ehea: Fix memory hotplug handling 



Added missing set_bit() to disable data transfer when a memchange
notification is handled

Signed-off-by: default avatarThomas Klein <tklein@de.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 37680117

drivers/net/ehea/ehea.h

+1 −1
Original line number Diff line number Diff line
@@ -40,7 +40,7 @@ 
#include <asm/io.h>



#define DRV_NAME	"ehea"

#define DRV_VERSION	"EHEA_0098"

#define DRV_VERSION	"EHEA_0099"



/* eHEA capability flags */

#define DLPAR_PORT_ADD_REM 1

drivers/net/ehea/ehea_main.c

+2 −0
Original line number Diff line number Diff line
@@ -3517,12 +3517,14 @@ static int ehea_mem_notifier(struct notifier_block *nb, 
		/* Readd canceled memory block */

	case MEM_ONLINE:

		ehea_info("memory is going online");

		set_bit(__EHEA_STOP_XFER, &ehea_driver_flags);

		if (ehea_add_sect_bmap(arg->start_pfn, arg->nr_pages))

			return NOTIFY_BAD;

		ehea_rereg_mrs(NULL);

		break;

	case MEM_GOING_OFFLINE:

		ehea_info("memory is going offline");

		set_bit(__EHEA_STOP_XFER, &ehea_driver_flags);

		if (ehea_rem_sect_bmap(arg->start_pfn, arg->nr_pages))

			return NOTIFY_BAD;

		ehea_rereg_mrs(NULL);