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authorIngo Molnar <mingo@kernel.org>2023-01-31 15:01:20 +0100
committerIngo Molnar <mingo@kernel.org>2023-01-31 15:01:20 +0100
commit57a30218fa25c469ed507964bbf028b7a064309a (patch)
tree231c7ab6b08f567077b96ed760aaf4c685c899f3 /arch/arm64/include/asm/stacktrace.h
parent68efe8f7a1c5168be2228bfb806ddc05475b7205 (diff)
parent6d796c50f84ca79f1722bb131799e5a5710c4700 (diff)
Merge tag 'v6.2-rc6' into sched/core, to pick up fixes
Pick up fixes before merging another batch of cpuidle updates. Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 */