[PATCH] powerpc/prom: Use DRCONF flags while processing detected LMBs
Anshuman Khandual
khandual at linux.vnet.ibm.com
Thu Aug 6 23:05:07 AEST 2015
This patch just replaces hard coded values with existing
DRCONF flags while procesing detected LMBs from the device
tree. This does not change any functionality.
Signed-off-by: Anshuman Khandual <khandual at linux.vnet.ibm.com>
---
arch/powerpc/kernel/prom.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 8b888b1..70a8cab 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -476,9 +476,10 @@ 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;
--
2.1.0
More information about the Linuxppc-dev
mailing list