From 37b58a9dae1b579a15d4443d0ecc18b1bc420a49 Mon Sep 17 00:00:00 2001 From: Harish Kasiviswanathan Date: Thu, 30 Nov 2017 14:43:18 -0500 Subject: [PATCH 1352/4131] drm/amdkfd: [RHEL 6.8] fix for hash_for_each_rcu Change-Id: I17e5751f2ee4f06c242c09dd721adeba1ab69039 Signed-off-by: Harish Kasiviswanathan Reviewed-by: Felix Kuehling --- drivers/gpu/drm/amd/amdkfd/kfd_process.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index ef43039..b458995 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -1051,7 +1051,13 @@ void kfd_suspend_all_processes(void) unsigned int temp; int idx = srcu_read_lock(&kfd_processes_srcu); +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0) + struct hlist_node *node; + + hash_for_each_rcu(kfd_processes_table, temp, node, p, kfd_processes) { +#else hash_for_each_rcu(kfd_processes_table, temp, p, kfd_processes) { +#endif if (cancel_delayed_work_sync(&p->eviction_work.dwork)) dma_fence_put(p->eviction_work.quiesce_fence); cancel_delayed_work_sync(&p->restore_work); @@ -1071,7 +1077,13 @@ int kfd_resume_all_processes(void) unsigned int temp; int ret = 0, idx = srcu_read_lock(&kfd_processes_srcu); +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0) + struct hlist_node *node; + + hash_for_each_rcu(kfd_processes_table, temp, node, p, kfd_processes) { +#else hash_for_each_rcu(kfd_processes_table, temp, p, kfd_processes) { +#endif if (!schedule_delayed_work(&p->restore_work, 0)) { pr_err("Restore process %d failed during resume\n", p->pasid); -- 2.7.4