aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/include/asm/nospec-branch.h
diff options
context:
space:
mode:
authorThomas Zimmermann <tzimmermann@suse.de>2021-11-18 09:36:39 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2021-11-18 09:36:39 +0100
commita713ca234ea9d946235ac7248995c5fddfd9e523 (patch)
tree708f72ee1c76360aa80c926f1defc8301aef1a23 /arch/s390/include/asm/nospec-branch.h
parentdrm/i915: Clarify probing order in intel_dp_aux_init_backlight_funcs() (diff)
parentLinux 5.16-rc1 (diff)
downloadlinux-dev-a713ca234ea9d946235ac7248995c5fddfd9e523.tar.xz
linux-dev-a713ca234ea9d946235ac7248995c5fddfd9e523.zip
Merge drm/drm-next into drm-misc-next
Backmerging from drm/drm-next for v5.16-rc1. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'arch/s390/include/asm/nospec-branch.h')
-rw-r--r--arch/s390/include/asm/nospec-branch.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/include/asm/nospec-branch.h b/arch/s390/include/asm/nospec-branch.h
index b4bd8c41e9d3..82725cf783c7 100644
--- a/arch/s390/include/asm/nospec-branch.h
+++ b/arch/s390/include/asm/nospec-branch.h
@@ -12,6 +12,11 @@ void nospec_init_branches(void);
void nospec_auto_detect(void);
void nospec_revert(s32 *start, s32 *end);
+static inline bool nospec_uses_trampoline(void)
+{
+ return __is_defined(CC_USING_EXPOLINE) && !nospec_disable;
+}
+
#endif /* __ASSEMBLY__ */
#endif /* _ASM_S390_EXPOLINE_H */