[PATCH v6 78/99] sh: intc: Convert to XArray

2018-01-17 Thread Matthew Wilcox
From: Matthew Wilcox The radix tree was being protected by a raw spinlock. I believe that was not necessary, and the new internal regular spinlock will be adequate for this array. Signed-off-by: Matthew Wilcox --- drivers/sh/intc/core.c |

[PATCH v6 78/99] sh: intc: Convert to XArray

2018-01-17 Thread Matthew Wilcox
From: Matthew Wilcox The radix tree was being protected by a raw spinlock. I believe that was not necessary, and the new internal regular spinlock will be adequate for this array. Signed-off-by: Matthew Wilcox --- drivers/sh/intc/core.c | 9 ++ drivers/sh/intc/internals.h | 5 ++--