Commit 9afac933 authored by Anshuman Khandual's avatar Anshuman Khandual Committed by Michael Ellerman
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powerpc/prom: Use DRCONF flags while processing detected LMBs 



Replace hard coded values with existing DRCONF flags while procesing
detected LMBs from the device tree. Does not change any functionality.

Signed-off-by: default avatarAnshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 8218a303

arch/powerpc/kernel/prom.c

+4 −3
Original line number Diff line number Diff line
@@ -472,9 +472,10 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node) 
		flags = of_read_number(&dm[3], 1);

		/* skip DRC index, pad, assoc. list index, flags */

		dm += 4;

		/* skip this block if the reserved bit is set in flags (0x80)

		   or if the block is not assigned to this partition (0x8) */

		if ((flags & 0x80) || !(flags & 0x8))

		/* skip this block if the reserved bit is set in flags

		   or if the block is not assigned to this partition */

		if ((flags & DRCONF_MEM_RESERVED) ||

				!(flags & DRCONF_MEM_ASSIGNED))

			continue;

		size = memblock_size;

		rngs = 1;

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