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| author | Mark Brown <broonie@kernel.org> | 2024-09-12 12:38:44 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-09-12 12:38:44 +0100 |
| commit | f10d52087cbe85dcff2af3dc94c5b9d06e6d4b9a (patch) | |
| tree | d07ff0a3767fbb6118505de85ad657f78f512c06 /arch/arm/include/asm/stacktrace.h | |
| parent | 740c1c84bfa3d8c63bd3b01fb570e7452f51fbd8 (diff) | |
| parent | b787a33864121a565aeb0e88561bf6062a19f99c (diff) | |
spi: Merge up fixes
A patch for Qualcomm depends on some fixes.
Diffstat (limited to 'arch/arm/include/asm/stacktrace.h')
| -rw-r--r-- | arch/arm/include/asm/stacktrace.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h index 360f0d2406bf..f80a85b091d6 100644 --- a/arch/arm/include/asm/stacktrace.h +++ b/arch/arm/include/asm/stacktrace.h @@ -26,6 +26,13 @@ struct stackframe { #endif }; +static inline bool on_thread_stack(void) +{ + unsigned long delta = current_stack_pointer ^ (unsigned long)current->stack; + + return delta < THREAD_SIZE; +} + static __always_inline void arm_get_current_stackframe(struct pt_regs *regs, struct stackframe *frame) { |