[PATCH v2] ARM: OMAP2+: Add CFI type for omap4_finish_suspend
Mithil Bavishi
bavishimithil at gmail.com
Fri May 22 16:30:36 PDT 2026
With CONFIG_CFI enabled, OMAP4 can trap in omap4_enter_lowpower()
because omap_pm_ops.finish_suspend points directly to the assembly
routine omap4_finish_suspend, which lacks the expected KCFI type
metadata.
Annotate omap4_finish_suspend with SYM_TYPED_FUNC_START so the assembly
routine carries the KCFI type metadata.
Signed-off-by: Mithil Bavishi <bavishimithil at gmail.com>
---
arch/arm/mach-omap2/sleep44xx.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S
index f09c91978..0b48df6fc 100644
--- a/arch/arm/mach-omap2/sleep44xx.S
+++ b/arch/arm/mach-omap2/sleep44xx.S
@@ -58,7 +58,7 @@
* stack frame and it expects the caller to take care of it. Hence the entire
* stack frame is saved to avoid possible stack corruption.
*/
-ENTRY(omap4_finish_suspend)
+SYM_TYPED_FUNC_START(omap4_finish_suspend)
stmfd sp!, {r4-r12, lr}
cmp r0, #0x0
beq do_WFI @ No lowpower state, jump to WFI
@@ -223,7 +223,7 @@ skip_scu_gp_clear:
isb
dsb
ldmfd sp!, {r4-r12, pc}
-ENDPROC(omap4_finish_suspend)
+SYM_FUNC_END(omap4_finish_suspend)
/*
* ============================
--
2.43.0
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