From cd49b7ae371a0f85bcd67903f07b3fa77c5f7fd1 Mon Sep 17 00:00:00 2001
From: Lang Yu <Lang.Yu@amd.com>
Date: Tue, 12 Apr 2022 10:41:53 +0800
Subject: drm/amdkfd: shrink bitmap size in struct svm_validate_context
Git-commit: 3925f9b4fed1b51bfe17770a63609a7a0f6e4808
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
A MAX_GPU_INSTANCE bits bitmap will suffice.
Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 45187928520d..11b395b90a3d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1370,7 +1370,7 @@ struct svm_validate_context {
struct kfd_process *process;
struct svm_range *prange;
bool intr;
- unsigned long bitmap[MAX_GPU_INSTANCE];
+ DECLARE_BITMAP(bitmap, MAX_GPU_INSTANCE);
struct ttm_validate_buffer tv[MAX_GPU_INSTANCE];
struct list_head validate_list;
struct ww_acquire_ctx ticket;
--
2.38.1