[PATCH 1/3] Bump LMB_MAX_REGIONS default to 16
Sjoerd Simons
sjoerd at collabora.com
Thu Jan 19 09:38:17 CET 2023
Since commit 06d514d77c37 ("lmb: consider EFI memory map") the EFI regions
are also pushed into the lmb if EFI_LOADER is enabled (which is by
default on most system). Which can cause the number of entries to go
over the maximum as it's default is only 8.
Specifically i ran into this case on an TI am62 which has an fdt with
4 reserved regions (in practice 3 lmb entries due to adjecent ranges).
As this is likely to impact more devices bump the default max
regions to 16 so there is a bit more slack.
Signed-off-by: Sjoerd Simons <sjoerd at collabora.com>
---
lib/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/Kconfig b/lib/Kconfig
index def36f275ce..7eb0e7addc7 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -1005,7 +1005,7 @@ config LMB_USE_MAX_REGIONS
config LMB_MAX_REGIONS
int "Number of memory and reserved regions in lmb lib"
depends on LMB && LMB_USE_MAX_REGIONS
- default 8
+ default 16
help
Define the number of supported regions, memory and reserved, in the
library logical memory blocks.
--
2.39.0
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