Re: [RFC PATCH v11 for 4.15 01/24] Restartable sequences system call
flat view
From: Peter Zijlstra <hidden>
Date: 2017-11-16 16:19:14
Also in:
lkml
On Tue, Nov 14, 2017 at 03:03:51PM -0500, Mathieu Desnoyers wrote:
quoted hunk ↗ jump to hunk
@@ -977,6 +978,13 @@ struct task_struct { unsigned long numa_pages_migrated; #endif /* CONFIG_NUMA_BALANCING */ +#ifdef CONFIG_RSEQ + struct rseq __user *rseq; + u32 rseq_len; + u32 rseq_sig; + bool rseq_preempt, rseq_signal, rseq_migrate;
No bool please. Use something that has a defined size in ILP32/LP64. _Bool makes it absolutely impossible to speculate on structure layout across architectures.
quoted hunk ↗ jump to hunk
+#endif + struct tlbflush_unmap_batch tlb_ubc; struct rcu_head rcu;