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authorTejun Heo <tj@kernel.org>2024-09-04 11:41:32 -1000
committerTejun Heo <tj@kernel.org>2024-09-04 11:41:32 -1000
commit649e980dadee36f961738d054627225542d547a2 (patch)
treea67f0dc4ea53f03c85f5e0648f83f3ff0e4877f7 /arch/arm/include/asm/stacktrace.h
parenta4103eacc2ab408bb65e9902f0857b219fb489de (diff)
parent2ad6d23f465a4f851e3bcf6d74c315ce7b2c205b (diff)
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Merge branch 'bpf/master' into for-6.12
Pull bpf/master to receive baebe9aaba1e ("bpf: allow passing struct bpf_iter_<type> as kfunc arguments") and related changes in preparation for the DSQ iterator patchset. Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/arm/include/asm/stacktrace.h')
-rw-r--r--arch/arm/include/asm/stacktrace.h7
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)
{