[PATCH 1/1] drm/ttm: Account for kernel allocations in kernel zone only

[Kuehling, Felix]

Don't account for them in other zones such as dma32. The kernel page
allocator has its own heuristics to avoid exhausting special zones
for regular kernel allocations.

Signed-off-by: Felix Kuehling <Felix.Kuehling at amd.com>
CC: thellstrom at vmware.com
CC: christian.koenig at amd.com
---
 drivers/gpu/drm/ttm/ttm_memory.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
index f1567c3..90d1e24 100644
--- a/drivers/gpu/drm/ttm/ttm_memory.c
+++ b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -522,7 +522,7 @@ static void ttm_mem_global_free_zone(struct ttm_mem_global *glob,
 void ttm_mem_global_free(struct ttm_mem_global *glob,
 			 uint64_t amount)
 {
-	return ttm_mem_global_free_zone(glob, NULL, amount);
+	return ttm_mem_global_free_zone(glob, glob->zone_kernel, amount);
 }
 EXPORT_SYMBOL(ttm_mem_global_free);
 
@@ -621,10 +621,10 @@ int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
 {
 	/**
 	 * Normal allocations of kernel memory are registered in
-	 * all zones.
+	 * the kernel zone.
 	 */
 
-	return ttm_mem_global_alloc_zone(glob, NULL, memory, ctx);
+	return ttm_mem_global_alloc_zone(glob, glob->zone_kernel, memory, ctx);
 }
 EXPORT_SYMBOL(ttm_mem_global_alloc);
 
-- 
2.7.4