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authorThomas Zimmermann <[email protected]>2023-01-31 14:18:33 +0100
committerThomas Zimmermann <[email protected]>2023-01-31 14:18:33 +0100
commitdf5bf3b942a8d344bd9cbbe6ac31c9a2ea1557a4 (patch)
treebfbcbe56b9f4f8b1e44242b80800a68b2ae5b2d6 /arch/arm64/include/asm/stacktrace.h
parent532a38292c7213aa6d950e6a1b86659d08b5aa67 (diff)
parentaebd8f0c6f8280ba35bc989f4a9ea47469d3589a (diff)
Merge drm/drm-next into drm-misc-next
Backmerging to get v6.2-rc6. Signed-off-by: Thomas Zimmermann <[email protected]>
Diffstat (limited to 'arch/arm64/include/asm/stacktrace.h')
-rw-r--r--arch/arm64/include/asm/stacktrace.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index 4e5354beafb0..66ec8caa6ac0 100644
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -106,4 +106,19 @@ static inline struct stack_info stackinfo_get_sdei_critical(void)
#define stackinfo_get_sdei_critical() stackinfo_get_unknown()
#endif
+#ifdef CONFIG_EFI
+extern u64 *efi_rt_stack_top;
+
+static inline struct stack_info stackinfo_get_efi(void)
+{
+ unsigned long high = (u64)efi_rt_stack_top;
+ unsigned long low = high - THREAD_SIZE;
+
+ return (struct stack_info) {
+ .low = low,
+ .high = high,
+ };
+}
+#endif
+
#endif /* __ASM_STACKTRACE_H */