diff options
Diffstat (limited to 'drivers/gpu/nvgpu')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/mm_gk20a.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c index 3d2e5450..0ddd9ecb 100644 --- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c | |||
@@ -2273,10 +2273,8 @@ int gk20a_init_vm(struct mm_gk20a *mm, | |||
2273 | vm->pdb.entries = kzalloc(sizeof(struct gk20a_mm_entry) * | 2273 | vm->pdb.entries = kzalloc(sizeof(struct gk20a_mm_entry) * |
2274 | (pde_hi + 1), GFP_KERNEL); | 2274 | (pde_hi + 1), GFP_KERNEL); |
2275 | 2275 | ||
2276 | if (!vm->pdb.entries) { | 2276 | if (!vm->pdb.entries) |
2277 | err = -ENOMEM; | 2277 | return -ENOMEM; |
2278 | goto clean_up_pdes; | ||
2279 | } | ||
2280 | 2278 | ||
2281 | gk20a_dbg_info("init space for %s va_limit=0x%llx num_pdes=%d", | 2279 | gk20a_dbg_info("init space for %s va_limit=0x%llx num_pdes=%d", |
2282 | name, vm->va_limit, pde_hi + 1); | 2280 | name, vm->va_limit, pde_hi + 1); |
@@ -2284,7 +2282,7 @@ int gk20a_init_vm(struct mm_gk20a *mm, | |||
2284 | /* allocate the page table directory */ | 2282 | /* allocate the page table directory */ |
2285 | err = gk20a_zalloc_gmmu_page_table(vm, 0, &vm->mmu_levels[0], &vm->pdb); | 2283 | err = gk20a_zalloc_gmmu_page_table(vm, 0, &vm->mmu_levels[0], &vm->pdb); |
2286 | if (err) | 2284 | if (err) |
2287 | goto clean_up_ptes; | 2285 | goto clean_up_pdes; |
2288 | 2286 | ||
2289 | /* First 16GB of the address space goes towards small pages. What ever | 2287 | /* First 16GB of the address space goes towards small pages. What ever |
2290 | * remains is allocated to large pages. */ | 2288 | * remains is allocated to large pages. */ |
@@ -2308,7 +2306,7 @@ int gk20a_init_vm(struct mm_gk20a *mm, | |||
2308 | low_hole_pages, /*start*/ | 2306 | low_hole_pages, /*start*/ |
2309 | num_small_pages - low_hole_pages);/* length*/ | 2307 | num_small_pages - low_hole_pages);/* length*/ |
2310 | if (err) | 2308 | if (err) |
2311 | goto clean_up_map_pde; | 2309 | goto clean_up_ptes; |
2312 | 2310 | ||
2313 | if (big_pages) { | 2311 | if (big_pages) { |
2314 | u32 start = (u32)(small_vma_size >> | 2312 | u32 start = (u32)(small_vma_size >> |
@@ -2336,8 +2334,6 @@ int gk20a_init_vm(struct mm_gk20a *mm, | |||
2336 | 2334 | ||
2337 | clean_up_small_allocator: | 2335 | clean_up_small_allocator: |
2338 | gk20a_allocator_destroy(&vm->vma[gmmu_page_size_small]); | 2336 | gk20a_allocator_destroy(&vm->vma[gmmu_page_size_small]); |
2339 | clean_up_map_pde: | ||
2340 | unmap_gmmu_pages(&vm->pdb); | ||
2341 | clean_up_ptes: | 2337 | clean_up_ptes: |
2342 | free_gmmu_pages(vm, &vm->pdb); | 2338 | free_gmmu_pages(vm, &vm->pdb); |
2343 | clean_up_pdes: | 2339 | clean_up_pdes: |