Author: markj
Date: Thu Apr 5 17:26:03 2018
New Revision: 332079
URL: https://svnweb.freebsd.org/changeset/base/332079
Log:
Fix the definitions of get_cpu() and put_cpu().
They are supposed to disable preemption.
Reported by: rstone
MFC after: 5 days
Modified:
head/sys/compat/linuxkpi/common/include/asm/smp.h
Modified: head/sys/compat/linuxkpi/common/include/asm/smp.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/asm/smp.h Thu Apr 5 15:52:20
2018 (r332078)
+++ head/sys/compat/linuxkpi/common/include/asm/smp.h Thu Apr 5 17:26:03
2018 (r332079)
@@ -38,11 +38,11 @@ int linux_wbinvd_on_all_cpus(void);
#endif
#define get_cpu() ({ \
- sched_pin(); \
+ critical_enter(); \
PCPU_GET(cpuid); \
})
#define put_cpu() \
- sched_unpin()
+ critical_exit()
#endif /* _ASM_SMP_H_ */
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