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Commit 6517156c authored by Michael Holzheu's avatar Michael Holzheu Committed by Martin Schwidefsky
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[S390] Use IPL CLEAR for reipl under z/VM 



If we use the CLEAR ipl option, reipl is faster, since then VM can release
the memory, which has been paged out.

Signed-off-by: default avatarMichael Holzheu <holzheu@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 210d3a90

arch/s390/kernel/ipl.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -735,10 +735,10 @@ void do_reipl(void) 
	case REIPL_METHOD_CCW_VM:

	case REIPL_METHOD_CCW_VM:

		reipl_get_ascii_loadparm(loadparm);

		reipl_get_ascii_loadparm(loadparm);

		if (strlen(loadparm) == 0)

		if (strlen(loadparm) == 0)

			sprintf(buf, "IPL %X",

			sprintf(buf, "IPL %X CLEAR",

				reipl_block_ccw->ipl_info.ccw.devno);

				reipl_block_ccw->ipl_info.ccw.devno);

		else

		else

			sprintf(buf, "IPL %X LOADPARM '%s'",

			sprintf(buf, "IPL %X CLEAR LOADPARM '%s'",

				reipl_block_ccw->ipl_info.ccw.devno, loadparm);

				reipl_block_ccw->ipl_info.ccw.devno, loadparm);

		__cpcmd(buf, NULL, 0, NULL);

		__cpcmd(buf, NULL, 0, NULL);

		break;

		break;