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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-02-06 09:25:56 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-02-06 09:25:56 -0300 |
| commit | ab809efaeba0cca20cfcda23852b0ee958f6ea69 (patch) | |
| tree | 36b168deb9908cba8605bb8fa026bdacc26560db /arch/arm64/include/asm/stacktrace.h | |
| parent | 17f248aa8664ff5b3643491136283e73b5c18166 (diff) | |
| parent | d2d11f342b179f1894a901f143ec7c008caba43e (diff) | |
| download | linux-stable-ab809efaeba0cca20cfcda23852b0ee958f6ea69.tar.gz linux-stable-ab809efaeba0cca20cfcda23852b0ee958f6ea69.tar.bz2 linux-stable-ab809efaeba0cca20cfcda23852b0ee958f6ea69.zip | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To sync with libbpf, etc.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/arm64/include/asm/stacktrace.h')
| -rw-r--r-- | arch/arm64/include/asm/stacktrace.h | 15 |
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 */ |