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authorIngo Molnar <mingo@kernel.org>2020-05-28 10:52:53 +0200
committerIngo Molnar <mingo@kernel.org>2020-05-28 10:52:53 +0200
commit58ef57b16d9e91cce1c640a6fe8a21d53a85181d (patch)
treed0f01006c085256fb2b7d9c6030a9425a931ba84 /include/linux/preempt.h
parent498bdcdb949e879d4a45f415468aef802a3dff4a (diff)
parent806f04e9fd2c6ad1e39bc2dba77155be0e4becde (diff)
downloadcachepc-linux-58ef57b16d9e91cce1c640a6fe8a21d53a85181d.tar.gz
cachepc-linux-58ef57b16d9e91cce1c640a6fe8a21d53a85181d.zip
Merge branch 'core/rcu' into sched/core, to pick up dependency
We are going to rely on the loosening of RCU callback semantics, introduced by this commit: 806f04e9fd2c: ("rcu: Allow for smp_call_function() running callbacks from idle") Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/preempt.h')
-rw-r--r--include/linux/preempt.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index bc3f1aecaa19..7d9c1c0e149c 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -26,13 +26,13 @@
* PREEMPT_MASK: 0x000000ff
* SOFTIRQ_MASK: 0x0000ff00
* HARDIRQ_MASK: 0x000f0000
- * NMI_MASK: 0x00100000
+ * NMI_MASK: 0x00f00000
* PREEMPT_NEED_RESCHED: 0x80000000
*/
#define PREEMPT_BITS 8
#define SOFTIRQ_BITS 8
#define HARDIRQ_BITS 4
-#define NMI_BITS 1
+#define NMI_BITS 4
#define PREEMPT_SHIFT 0
#define SOFTIRQ_SHIFT (PREEMPT_SHIFT + PREEMPT_BITS)