[PATCH boot-wrapper-aarch64 2/4] psci: remove sentinel from id_table
Zi Shen Lim
zlim at broadcom.com
Mon Jan 12 18:15:02 PST 2015
Tweak the limit check in find_logical_id so we can
do away with the sentinel from id_table.
While at it, also remove unused label and fix up spacing.
Signed-off-by: Zi Shen Lim <zlim at broadcom.com>
---
psci.S | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/psci.S b/psci.S
index 234493d..d045e56 100644
--- a/psci.S
+++ b/psci.S
@@ -69,7 +69,6 @@ vector:
id_table:
.quad CPU_IDS
__id_end:
- .quad MPIDR_INVALID
.equ nr_cpus, ((__id_end - id_table) / 8)
@@ -159,17 +158,16 @@ psci_cpu_on:
* Clobbers x1, x2, x3
*/
find_logical_id:
-__find_logical_index:
adr x2, id_table
mov x1, xzr
1: mov x3, #nr_cpus // check we haven't walked off the end of the array
cmp x1, x3
- b.gt 3f
+ b.ge 3f
ldr x3, [x2, x1, lsl #3]
cmp x3, x0
b.eq 2f
add x1, x1, #1
- b 1b
+ b 1b
2: mov x0, x1
ret
3: mov x0, #MPIDR_INVALID
--
2.1.0
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