lmb_init() connect them back.
also add region_array_size in lmb_region to tack the region array size.
-v3: seperate lmb core change to seperated patch
Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
---
include/linux/lmb.h | 5 ++++-
lib/lmb.c | 11 ++++++++++-
2 files changed, 14 insertions(+), 2 deletions(-)
Index: linux-2.6/include/linux/lmb.h
===================================================================
--- linux-2.6.orig/include/linux/lmb.h
+++ linux-2.6/include/linux/lmb.h
@@ -26,7 +26,8 @@ struct lmb_property {
struct lmb_region {
unsigned long cnt;
u64 size;
- struct lmb_property region[MAX_LMB_REGIONS+1];
+ struct lmb_property *region;
+ unsigned long region_array_size;
};
struct lmb {
@@ -37,6 +38,8 @@ struct lmb {
};
extern struct lmb lmb;
+extern struct lmb_property lmb_memory_region[MAX_LMB_REGIONS + 1];
+extern struct lmb_property lmb_reserved_region[MAX_LMB_REGIONS + 1];
extern void __init lmb_init(void);
extern void __init lmb_analyze(void);
Index: linux-2.6/lib/lmb.c
===================================================================
--- linux-2.6.orig/lib/lmb.c
+++ linux-2.6/lib/lmb.c
@@ -18,6 +18,8 @@
#define LMB_ALLOC_ANYWHERE 0
struct lmb lmb;
+struct lmb_property lmb_memory_region[MAX_LMB_REGIONS + 1];
+struct lmb_property lmb_reserved_region[MAX_LMB_REGIONS + 1];
static int lmb_debug;
@@ -106,6 +108,11 @@ static void lmb_coalesce_regions(struct
void __init lmb_init(void)
{
+ lmb.memory.region = lmb_memory_region;
+ lmb.memory.region_array_size = ARRAY_SIZE(lmb_memory_region);
+ lmb.reserved.region = lmb_reserved_region;
+ lmb.reserved.region_array_size = ARRAY_SIZE(lmb_reserved_region);
+
/* Create a dummy zero size LMB which will get coalesced away later.
* This simplifies the lmb_add() code below...
*/
@@ -169,7 +176,7 @@ static long lmb_add_region(struct lmb_re
if (coalesced)
return coalesced;
- if (rgn->cnt >= MAX_LMB_REGIONS)
+ if (rgn->cnt >= (rgn->region_array_size - 1))
return -1;
/* Couldn't coalesce the LMB, so add it to the sorted table. */
--
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