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145d978585
This patch makes the necessary changes in SPARC architecture to enable queued spinlock support. Here are some of the earlier discussions about this feature. https://lwn.net/Articles/561775/ https://lwn.net/Articles/590243/ Cleaned-up the spinlock_64.h. The definitions of arch_spin_xxx are replaced by the function in <asm-generic/qspinlock.h> Signed-off-by: Babu Moger <babu.moger@oracle.com> Reviewed-by: Håkon Bugge <haakon.bugge@oracle.com> Reviewed-by: Jane Chu <jane.chu@oracle.com> Reviewed-by: Shannon Nelson <shannon.nelson@oracle.com> Reviewed-by: Vijay Kumar <vijay.ac.kumar@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
8 lines
176 B
C
8 lines
176 B
C
#ifndef _ASM_SPARC_QSPINLOCK_H
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#define _ASM_SPARC_QSPINLOCK_H
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#include <asm-generic/qspinlock_types.h>
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#include <asm-generic/qspinlock.h>
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#endif /* _ASM_SPARC_QSPINLOCK_H */
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