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| author | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2022-04-12 11:28:42 +0300 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2022-04-12 11:28:42 +0300 |
| commit | c16c8bfa09d5f318c1bd65698d058d3739970c24 (patch) | |
| tree | a3ac5a1cad695c93d698cfff0b7629fd1a2ff79c /include/linux/objtool.h | |
| parent | 8e7e5c077cd57ee9a36d58c65f07257dc49a88d5 (diff) | |
| parent | b85ffe47c4ec172214a38b7e7087c60582c488f0 (diff) | |
| download | linux-c16c8bfa09d5f318c1bd65698d058d3739970c24.tar.xz | |
Merge drm/drm-next into drm-intel-gt-next
Pull in TTM changes needed for DG2 CCS enabling from Ram.
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'include/linux/objtool.h')
| -rw-r--r-- | include/linux/objtool.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/objtool.h b/include/linux/objtool.h index aca52db2f3f3..586d35720f13 100644 --- a/include/linux/objtool.h +++ b/include/linux/objtool.h @@ -77,6 +77,18 @@ struct unwind_hint { #define STACK_FRAME_NON_STANDARD_FP(func) #endif +#define ANNOTATE_NOENDBR \ + "986: \n\t" \ + ".pushsection .discard.noendbr\n\t" \ + _ASM_PTR " 986b\n\t" \ + ".popsection\n\t" + +#define ASM_REACHABLE \ + "998:\n\t" \ + ".pushsection .discard.reachable\n\t" \ + ".long 998b - .\n\t" \ + ".popsection\n\t" + #else /* __ASSEMBLY__ */ /* @@ -129,6 +141,20 @@ struct unwind_hint { .popsection .endm +.macro ANNOTATE_NOENDBR +.Lhere_\@: + .pushsection .discard.noendbr + .quad .Lhere_\@ + .popsection +.endm + +.macro REACHABLE +.Lhere_\@: + .pushsection .discard.reachable + .long .Lhere_\@ - . + .popsection +.endm + #endif /* __ASSEMBLY__ */ #else /* !CONFIG_STACK_VALIDATION */ @@ -139,12 +165,18 @@ struct unwind_hint { "\n\t" #define STACK_FRAME_NON_STANDARD(func) #define STACK_FRAME_NON_STANDARD_FP(func) +#define ANNOTATE_NOENDBR +#define ASM_REACHABLE #else #define ANNOTATE_INTRA_FUNCTION_CALL .macro UNWIND_HINT sp_reg:req sp_offset=0 type:req end=0 .endm .macro STACK_FRAME_NON_STANDARD func:req .endm +.macro ANNOTATE_NOENDBR +.endm +.macro REACHABLE +.endm #endif #endif /* CONFIG_STACK_VALIDATION */ |