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[RFC,01/28] ARM: Prepare includes for generic entry

Message ID 20241010-arm-generic-entry-v1-1-b94f451d087b@linaro.org (mailing list archive)
State New, archived
Headers show
Series ARM: Switch to generic entry | expand

Commit Message

Linus Walleij Oct. 10, 2024, 11:33 a.m. UTC 
The generic entry code needs a static inline function for
regs_irq_disabled() so add this, in further requires the signature
of on_thread_stack() to be __always_inline so add this as
well.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/include/asm/ptrace.h     | 5 +++++
 arch/arm/include/asm/stacktrace.h | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)
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Patch

diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index 6eb311fb2da0..a01c66f0ad90 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -52,6 +52,11 @@  struct svc_pt_regs {
 #define fast_interrupts_enabled(regs) \
 	(!((regs)->ARM_cpsr & PSR_F_BIT))
 
+static inline int regs_irqs_disabled(struct pt_regs *regs)
+{
+	return !interrupts_enabled(regs);
+}
+
 /* Are the current registers suitable for user mode?
  * (used to maintain security in signal handlers)
  */
diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h
index f80a85b091d6..815b5f256af1 100644
--- a/arch/arm/include/asm/stacktrace.h
+++ b/arch/arm/include/asm/stacktrace.h
@@ -26,7 +26,7 @@  struct stackframe {
 #endif
 };
 
-static inline bool on_thread_stack(void)
+static __always_inline bool on_thread_stack(void)
 {
 	unsigned long delta = current_stack_pointer ^ (unsigned long)current->stack;