diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1141-drm-amdkfd-Clean-up-the-data-structure-in-kfd_proces.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1141-drm-amdkfd-Clean-up-the-data-structure-in-kfd_proces.patch | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1141-drm-amdkfd-Clean-up-the-data-structure-in-kfd_proces.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1141-drm-amdkfd-Clean-up-the-data-structure-in-kfd_proces.patch deleted file mode 100644 index 2b3c2d6a..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1141-drm-amdkfd-Clean-up-the-data-structure-in-kfd_proces.patch +++ /dev/null @@ -1,94 +0,0 @@ -From aa779ae785e321be2dc0017f66a227b9937a0519 Mon Sep 17 00:00:00 2001 -From: Yong Zhao <yong.zhao@amd.com> -Date: Thu, 26 May 2016 22:31:56 -0400 -Subject: [PATCH 1141/4131] drm/amdkfd: Clean up the data structure in - kfd_process - -A list of per-process queues is maintained in the -kfd_process_queue_manager, so the queues array in kfd_process is -redundant and in fact unused. - -Change-Id: Ibbc5f6ea757628f2629baba7216c2719a9fe956f -Signed-off-by: Yong Zhao <yong.zhao@amd.com> ---- - drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 6 ------ - drivers/gpu/drm/amd/amdkfd/kfd_process.c | 18 ------------------ - 2 files changed, 24 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h -index 8f9f641..e3335db 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h -@@ -615,12 +615,6 @@ struct kfd_process { - - struct process_queue_manager pqm; - -- /* The process's queues. */ -- size_t queue_array_size; -- -- /* Size is queue_array_size, up to MAX_PROCESS_QUEUES. */ -- struct kfd_queue **queues; -- - unsigned long allocated_queue_bitmap[DIV_ROUND_UP(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS, BITS_PER_LONG)]; - - /*Is the user space process 32 bit?*/ -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c -index 39332e6..aaa433e 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c -@@ -38,13 +38,6 @@ struct mm_struct; - #include "kfd_priv.h" - #include "kfd_dbgmgr.h" - --/* -- * Initial size for the array of queues. -- * The allocated size is doubled each time -- * it is exceeded up to MAX_PROCESS_QUEUES. -- */ --#define INITIAL_QUEUE_ARRAY_SIZE 16 -- - static int evict_pdd(struct kfd_process_device *pdd); - /* - * List of struct kfd_process (field kfd_process). -@@ -363,8 +356,6 @@ static void kfd_process_wq_release(struct work_struct *work) - - kfd_pasid_free(p->pasid); - -- kfree(p->queues); -- - kfree(p); - - kfree((void *)work); -@@ -569,11 +560,6 @@ static struct kfd_process *create_process(const struct task_struct *thread) - - process->bo_interval_tree = RB_ROOT; - -- process->queues = kmalloc_array(INITIAL_QUEUE_ARRAY_SIZE, -- sizeof(process->queues[0]), GFP_KERNEL); -- if (!process->queues) -- goto err_alloc_queues; -- - process->pasid = kfd_pasid_alloc(); - if (process->pasid == 0) - goto err_alloc_pasid; -@@ -593,8 +579,6 @@ static struct kfd_process *create_process(const struct task_struct *thread) - - process->lead_thread = thread->group_leader; - -- process->queue_array_size = INITIAL_QUEUE_ARRAY_SIZE; -- - INIT_LIST_HEAD(&process->per_device_data); - - kfd_event_init_process(process); -@@ -620,8 +604,6 @@ static struct kfd_process *create_process(const struct task_struct *thread) - err_mmu_notifier: - kfd_pasid_free(process->pasid); - err_alloc_pasid: -- kfree(process->queues); --err_alloc_queues: - kfree(process); - err_alloc_process: - return ERR_PTR(err); --- -2.7.4 - |