aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/genapic.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/genapic.h')
-rw-r--r--arch/x86/include/asm/genapic.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/genapic.h b/arch/x86/include/asm/genapic.h
index e5f9c5696fb6..1772dad01b1d 100644
--- a/arch/x86/include/asm/genapic.h
+++ b/arch/x86/include/asm/genapic.h
@@ -113,4 +113,11 @@ extern int default_cpu_present_to_apicid(int mps_cpu);
extern int default_check_phys_apicid_present(int boot_cpu_physical_apicid);
#endif
+static inline void default_wait_for_init_deassert(atomic_t *deassert)
+{
+ while (!atomic_read(deassert))
+ cpu_relax();
+ return;
+}
+
#endif /* _ASM_X86_GENAPIC_64_H */