lmb: use a different bit position for LMB_NOMAP

The LMB memory region attributes flags are used to specify the
behaviour of the memory regions with respect to allocations -- for
e.g. it is allowed to re-allocate a memory region already reserved
with the LMB_NONE flag. The flags use values with different bit
positions through the BIT() macro. Move the LMB_NOMAP value to bit
position 1, and also move the other flags accordingly. Using bit
position 0 for LMB_NOMAP results in the logic in
lmb_print_region_flags() to break, which prints an incorrect value for
the regions with LMB_NOMAP atribute.

Fixes: 3d56c06551 ("lmb: Move enum lmb_flags to a u32")
Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
This commit is contained in:
Sughosh Ganu
2025-04-23 17:01:23 +05:30
committed by Tom Rini
parent 1c07d22ebe
commit 23e7088dde

View File

@@ -27,9 +27,9 @@
* %LMB_NONOTIFY: Do not notify other modules of changes to this memory region
*/
#define LMB_NONE 0
#define LMB_NOMAP BIT(0)
#define LMB_NOOVERWRITE BIT(1)
#define LMB_NONOTIFY BIT(2)
#define LMB_NOMAP BIT(1)
#define LMB_NOOVERWRITE BIT(2)
#define LMB_NONOTIFY BIT(3)
/**
* enum lmb_map_op - memory map operation