diff options
Diffstat (limited to 'drivers/misc/habanalabs/memory.c')
| -rw-r--r-- | drivers/misc/habanalabs/memory.c | 392 |
1 files changed, 210 insertions, 182 deletions
diff --git a/drivers/misc/habanalabs/memory.c b/drivers/misc/habanalabs/memory.c index 365fb0cb8dff..6c72cb4eff54 100644 --- a/drivers/misc/habanalabs/memory.c +++ b/drivers/misc/habanalabs/memory.c @@ -13,7 +13,6 @@ #include <linux/slab.h> #include <linux/genalloc.h> -#define PGS_IN_2MB_PAGE (PAGE_SIZE_2MB >> PAGE_SHIFT) #define HL_MMU_DEBUG 0 /* @@ -159,20 +158,19 @@ pages_pack_err: } /* - * get_userptr_from_host_va - initialize userptr structure from given host - * virtual address - * - * @hdev : habanalabs device structure - * @args : parameters containing the virtual address and size - * @p_userptr : pointer to result userptr structure + * dma_map_host_va - DMA mapping of the given host virtual address. + * @hdev: habanalabs device structure + * @addr: the host virtual address of the memory area + * @size: the size of the memory area + * @p_userptr: pointer to result userptr structure * * This function does the following: * - Allocate userptr structure * - Pin the given host memory using the userptr structure * - Perform DMA mapping to have the DMA addresses of the pages */ -static int get_userptr_from_host_va(struct hl_device *hdev, - struct hl_mem_in *args, struct hl_userptr **p_userptr) +static int dma_map_host_va(struct hl_device *hdev, u64 addr, u64 size, + struct hl_userptr **p_userptr) { struct hl_userptr *userptr; int rc; @@ -183,8 +181,7 @@ static int get_userptr_from_host_va(struct hl_device *hdev, goto userptr_err; } - rc = hl_pin_host_memory(hdev, args->map_host.host_virt_addr, - args->map_host.mem_size, userptr); + rc = hl_pin_host_memory(hdev, addr, size, userptr); if (rc) { dev_err(hdev->dev, "Failed to pin host memory\n"); goto pin_err; @@ -215,16 +212,16 @@ userptr_err: } /* - * free_userptr - free userptr structure - * - * @hdev : habanalabs device structure - * @userptr : userptr to free + * dma_unmap_host_va - DMA unmapping of the given host virtual address. + * @hdev: habanalabs device structure + * @userptr: userptr to free * * This function does the following: * - Unpins the physical pages * - Frees the userptr structure */ -static void free_userptr(struct hl_device *hdev, struct hl_userptr *userptr) +static void dma_unmap_host_va(struct hl_device *hdev, + struct hl_userptr *userptr) { hl_unpin_host_memory(hdev, userptr); kfree(userptr); @@ -253,10 +250,9 @@ static void dram_pg_pool_do_release(struct kref *ref) } /* - * free_phys_pg_pack - free physical page pack - * - * @hdev : habanalabs device structure - * @phys_pg_pack : physical page pack to free + * free_phys_pg_pack - free physical page pack + * @hdev: habanalabs device structure + * @phys_pg_pack: physical page pack to free * * This function does the following: * - For DRAM memory only, iterate over the pack and free each physical block @@ -264,7 +260,7 @@ static void dram_pg_pool_do_release(struct kref *ref) * - Free the hl_vm_phys_pg_pack structure */ static void free_phys_pg_pack(struct hl_device *hdev, - struct hl_vm_phys_pg_pack *phys_pg_pack) + struct hl_vm_phys_pg_pack *phys_pg_pack) { struct hl_vm *vm = &hdev->vm; u64 i; @@ -519,8 +515,8 @@ static inline int add_va_block(struct hl_device *hdev, * - Return the start address of the virtual block */ static u64 get_va_block(struct hl_device *hdev, - struct hl_va_range *va_range, u64 size, u64 hint_addr, - bool is_userptr) + struct hl_va_range *va_range, u64 size, u64 hint_addr, + bool is_userptr) { struct hl_vm_va_block *va_block, *new_va_block = NULL; u64 valid_start, valid_size, prev_start, prev_end, page_mask, @@ -528,18 +524,17 @@ static u64 get_va_block(struct hl_device *hdev, u32 page_size; bool add_prev = false; - if (is_userptr) { + if (is_userptr) /* * We cannot know if the user allocated memory with huge pages * or not, hence we continue with the biggest possible * granularity. */ - page_size = PAGE_SIZE_2MB; - page_mask = PAGE_MASK_2MB; - } else { - page_size = hdev->asic_prop.dram_page_size; - page_mask = ~((u64)page_size - 1); - } + page_size = hdev->asic_prop.pmmu.huge_page_size; + else + page_size = hdev->asic_prop.dmmu.page_size; + + page_mask = ~((u64)page_size - 1); mutex_lock(&va_range->lock); @@ -549,7 +544,6 @@ static u64 get_va_block(struct hl_device *hdev, /* calc the first possible aligned addr */ valid_start = va_block->start; - if (valid_start & (page_size - 1)) { valid_start &= page_mask; valid_start += page_size; @@ -561,7 +555,6 @@ static u64 get_va_block(struct hl_device *hdev, if (valid_size >= size && (!new_va_block || valid_size < res_valid_size)) { - new_va_block = va_block; res_valid_start = valid_start; res_valid_size = valid_size; @@ -631,11 +624,10 @@ static u32 get_sg_info(struct scatterlist *sg, dma_addr_t *dma_addr) /* * init_phys_pg_pack_from_userptr - initialize physical page pack from host - * memory - * - * @ctx : current context - * @userptr : userptr to initialize from - * @pphys_pg_pack : res pointer + * memory + * @ctx: current context + * @userptr: userptr to initialize from + * @pphys_pg_pack: result pointer * * This function does the following: * - Pin the physical pages related to the given virtual block @@ -643,16 +635,19 @@ static u32 get_sg_info(struct scatterlist *sg, dma_addr_t *dma_addr) * virtual block */ static int init_phys_pg_pack_from_userptr(struct hl_ctx *ctx, - struct hl_userptr *userptr, - struct hl_vm_phys_pg_pack **pphys_pg_pack) + struct hl_userptr *userptr, + struct hl_vm_phys_pg_pack **pphys_pg_pack) { + struct hl_mmu_properties *mmu_prop = &ctx->hdev->asic_prop.pmmu; struct hl_vm_phys_pg_pack *phys_pg_pack; struct scatterlist *sg; dma_addr_t dma_addr; u64 page_mask, total_npages; - u32 npages, page_size = PAGE_SIZE; + u32 npages, page_size = PAGE_SIZE, + huge_page_size = mmu_prop->huge_page_size; bool first = true, is_huge_page_opt = true; int rc, i, j; + u32 pgs_in_huge_page = huge_page_size >> __ffs(page_size); phys_pg_pack = kzalloc(sizeof(*phys_pg_pack), GFP_KERNEL); if (!phys_pg_pack) @@ -675,14 +670,14 @@ static int init_phys_pg_pack_from_userptr(struct hl_ctx *ctx, total_npages += npages; - if ((npages % PGS_IN_2MB_PAGE) || - (dma_addr & (PAGE_SIZE_2MB - 1))) + if ((npages % pgs_in_huge_page) || + (dma_addr & (huge_page_size - 1))) is_huge_page_opt = false; } if (is_huge_page_opt) { - page_size = PAGE_SIZE_2MB; - total_npages /= PGS_IN_2MB_PAGE; + page_size = huge_page_size; + do_div(total_npages, pgs_in_huge_page); } page_mask = ~(((u64) page_size) - 1); @@ -714,7 +709,7 @@ static int init_phys_pg_pack_from_userptr(struct hl_ctx *ctx, dma_addr += page_size; if (is_huge_page_opt) - npages -= PGS_IN_2MB_PAGE; + npages -= pgs_in_huge_page; else npages--; } @@ -731,19 +726,18 @@ page_pack_arr_mem_err: } /* - * map_phys_page_pack - maps the physical page pack - * - * @ctx : current context - * @vaddr : start address of the virtual area to map from - * @phys_pg_pack : the pack of physical pages to map to + * map_phys_pg_pack - maps the physical page pack. + * @ctx: current context + * @vaddr: start address of the virtual area to map from + * @phys_pg_pack: the pack of physical pages to map to * * This function does the following: * - Maps each chunk of virtual memory to matching physical chunk * - Stores number of successful mappings in the given argument - * - Returns 0 on success, error code otherwise. + * - Returns 0 on success, error code otherwise */ -static int map_phys_page_pack(struct hl_ctx *ctx, u64 vaddr, - struct hl_vm_phys_pg_pack *phys_pg_pack) +static int map_phys_pg_pack(struct hl_ctx *ctx, u64 vaddr, + struct hl_vm_phys_pg_pack *phys_pg_pack) { struct hl_device *hdev = ctx->hdev; u64 next_vaddr = vaddr, paddr, mapped_pg_cnt = 0, i; @@ -783,6 +777,36 @@ err: return rc; } +/* + * unmap_phys_pg_pack - unmaps the physical page pack + * @ctx: current context + * @vaddr: start address of the virtual area to unmap + * @phys_pg_pack: the pack of physical pages to unmap + */ +static void unmap_phys_pg_pack(struct hl_ctx *ctx, u64 vaddr, + struct hl_vm_phys_pg_pack *phys_pg_pack) +{ + struct hl_device *hdev = ctx->hdev; + u64 next_vaddr, i; + u32 page_size; + + page_size = phys_pg_pack->page_size; + next_vaddr = vaddr; + + for (i = 0 ; i < phys_pg_pack->npages ; i++, next_vaddr += page_size) { + if (hl_mmu_unmap(ctx, next_vaddr, page_size)) + dev_warn_ratelimited(hdev->dev, + "unmap failed for vaddr: 0x%llx\n", next_vaddr); + + /* + * unmapping on Palladium can be really long, so avoid a CPU + * soft lockup bug by sleeping a little between unmapping pages + */ + if (hdev->pldm) + usleep_range(500, 1000); + } +} + static int get_paddr_from_handle(struct hl_ctx *ctx, struct hl_mem_in *args, u64 *paddr) { @@ -839,7 +863,10 @@ static int map_device_va(struct hl_ctx *ctx, struct hl_mem_in *args, *device_addr = 0; if (is_userptr) { - rc = get_userptr_from_host_va(hdev, args, &userptr); + u64 addr = args->map_host.host_virt_addr, + size = args->map_host.mem_size; + + rc = dma_map_host_va(hdev, addr, size, &userptr); if (rc) { dev_err(hdev->dev, "failed to get userptr from va\n"); return rc; @@ -850,7 +877,7 @@ static int map_device_va(struct hl_ctx *ctx, struct hl_mem_in *args, if (rc) { dev_err(hdev->dev, "unable to init page pack for vaddr 0x%llx\n", - args->map_host.host_virt_addr); + addr); goto init_page_pack_err; } @@ -909,7 +936,7 @@ static int map_device_va(struct hl_ctx *ctx, struct hl_mem_in *args, mutex_lock(&ctx->mmu_lock); - rc = map_phys_page_pack(ctx, ret_vaddr, phys_pg_pack); + rc = map_phys_pg_pack(ctx, ret_vaddr, phys_pg_pack); if (rc) { mutex_unlock(&ctx->mmu_lock); dev_err(hdev->dev, "mapping page pack failed for handle %u\n", @@ -917,7 +944,7 @@ static int map_device_va(struct hl_ctx *ctx, struct hl_mem_in *args, goto map_err; } - hdev->asic_funcs->mmu_invalidate_cache(hdev, false); + hdev->asic_funcs->mmu_invalidate_cache(hdev, false, *vm_type); mutex_unlock(&ctx->mmu_lock); @@ -955,7 +982,7 @@ shared_err: free_phys_pg_pack(hdev, phys_pg_pack); init_page_pack_err: if (is_userptr) - free_userptr(hdev, userptr); + dma_unmap_host_va(hdev, userptr); return rc; } @@ -965,20 +992,20 @@ init_page_pack_err: * * @ctx : current context * @vaddr : device virtual address to unmap + * @ctx_free : true if in context free flow, false otherwise. * * This function does the following: * - Unmap the physical pages related to the given virtual address * - return the device virtual block to the virtual block list */ -static int unmap_device_va(struct hl_ctx *ctx, u64 vaddr) +static int unmap_device_va(struct hl_ctx *ctx, u64 vaddr, bool ctx_free) { struct hl_device *hdev = ctx->hdev; struct hl_vm_phys_pg_pack *phys_pg_pack = NULL; struct hl_vm_hash_node *hnode = NULL; struct hl_userptr *userptr = NULL; + struct hl_va_range *va_range; enum vm_type_t *vm_type; - u64 next_vaddr, i; - u32 page_size; bool is_userptr; int rc; @@ -1003,9 +1030,10 @@ static int unmap_device_va(struct hl_ctx *ctx, u64 vaddr) if (*vm_type == VM_TYPE_USERPTR) { is_userptr = true; + va_range = &ctx->host_va_range; userptr = hnode->ptr; rc = init_phys_pg_pack_from_userptr(ctx, userptr, - &phys_pg_pack); + &phys_pg_pack); if (rc) { dev_err(hdev->dev, "unable to init page pack for vaddr 0x%llx\n", @@ -1014,6 +1042,7 @@ static int unmap_device_va(struct hl_ctx *ctx, u64 vaddr) } } else if (*vm_type == VM_TYPE_PHYS_PACK) { is_userptr = false; + va_range = &ctx->dram_va_range; phys_pg_pack = hnode->ptr; } else { dev_warn(hdev->dev, @@ -1029,42 +1058,41 @@ static int unmap_device_va(struct hl_ctx *ctx, u64 vaddr) goto mapping_cnt_err; } - page_size = phys_pg_pack->page_size; - vaddr &= ~(((u64) page_size) - 1); - - next_vaddr = vaddr; + vaddr &= ~(((u64) phys_pg_pack->page_size) - 1); mutex_lock(&ctx->mmu_lock); - for (i = 0 ; i < phys_pg_pack->npages ; i++, next_vaddr += page_size) { - if (hl_mmu_unmap(ctx, next_vaddr, page_size)) - dev_warn_ratelimited(hdev->dev, - "unmap failed for vaddr: 0x%llx\n", next_vaddr); - - /* unmapping on Palladium can be really long, so avoid a CPU - * soft lockup bug by sleeping a little between unmapping pages - */ - if (hdev->pldm) - usleep_range(500, 1000); - } + unmap_phys_pg_pack(ctx, vaddr, phys_pg_pack); - hdev->asic_funcs->mmu_invalidate_cache(hdev, true); + /* + * During context free this function is called in a loop to clean all + * the context mappings. Hence the cache invalidation can be called once + * at the loop end rather than for each iteration + */ + if (!ctx_free) + hdev->asic_funcs->mmu_invalidate_cache(hdev, true, *vm_type); mutex_unlock(&ctx->mmu_lock); - if (add_va_block(hdev, - is_userptr ? &ctx->host_va_range : &ctx->dram_va_range, - vaddr, - vaddr + phys_pg_pack->total_size - 1)) - dev_warn(hdev->dev, "add va block failed for vaddr: 0x%llx\n", - vaddr); + /* + * No point in maintaining the free VA block list if the context is + * closing as the list will be freed anyway + */ + if (!ctx_free) { + rc = add_va_block(hdev, va_range, vaddr, + vaddr + phys_pg_pack->total_size - 1); + if (rc) + dev_warn(hdev->dev, + "add va block failed for vaddr: 0x%llx\n", + vaddr); + } atomic_dec(&phys_pg_pack->mapping_cnt); kfree(hnode); if (is_userptr) { free_phys_pg_pack(hdev, phys_pg_pack); - free_userptr(hdev, userptr); + dma_unmap_host_va(hdev, userptr); } return 0; @@ -1189,8 +1217,8 @@ int hl_mem_ioctl(struct hl_fpriv *hpriv, void *data) break; case HL_MEM_OP_UNMAP: - rc = unmap_device_va(ctx, - args->in.unmap.device_virt_addr); + rc = unmap_device_va(ctx, args->in.unmap.device_virt_addr, + false); break; default: @@ -1203,20 +1231,72 @@ out: return rc; } +static int get_user_memory(struct hl_device *hdev, u64 addr, u64 size, + u32 npages, u64 start, u32 offset, + struct hl_userptr *userptr) +{ + int rc; + + if (!access_ok((void __user *) (uintptr_t) addr, size)) { + dev_err(hdev->dev, "user pointer is invalid - 0x%llx\n", addr); + return -EFAULT; + } + + userptr->vec = frame_vector_create(npages); + if (!userptr->vec) { + dev_err(hdev->dev, "Failed to create frame vector\n"); + return -ENOMEM; + } + + rc = get_vaddr_frames(start, npages, FOLL_FORCE | FOLL_WRITE, + userptr->vec); + + if (rc != npages) { + dev_err(hdev->dev, + "Failed to map host memory, user ptr probably wrong\n"); + if (rc < 0) + goto destroy_framevec; + rc = -EFAULT; + goto put_framevec; + } + + if (frame_vector_to_pages(userptr->vec) < 0) { + dev_err(hdev->dev, + "Failed to translate frame vector to pages\n"); + rc = -EFAULT; + goto put_framevec; + } + + rc = sg_alloc_table_from_pages(userptr->sgt, + frame_vector_pages(userptr->vec), + npages, offset, size, GFP_ATOMIC); + if (rc < 0) { + dev_err(hdev->dev, "failed to create SG table from pages\n"); + goto put_framevec; + } + + return 0; + +put_framevec: + put_vaddr_frames(userptr->vec); +destroy_framevec: + frame_vector_destroy(userptr->vec); + return rc; +} + /* - * hl_pin_host_memory - pins a chunk of host memory - * - * @hdev : pointer to the habanalabs device structure - * @addr : the user-space virtual address of the memory area - * @size : the size of the memory area - * @userptr : pointer to hl_userptr structure + * hl_pin_host_memory - pins a chunk of host memory. + * @hdev: pointer to the habanalabs device structure + * @addr: the host virtual address of the memory area + * @size: the size of the memory area + * @userptr: pointer to hl_userptr structure * * This function does the following: * - Pins the physical pages - * - Create a SG list from those pages + * - Create an SG list from those pages */ int hl_pin_host_memory(struct hl_device *hdev, u64 addr, u64 size, - struct hl_userptr *userptr) + struct hl_userptr *userptr) { u64 start, end; u32 npages, offset; @@ -1227,11 +1307,6 @@ int hl_pin_host_memory(struct hl_device *hdev, u64 addr, u64 size, return -EINVAL; } - if (!access_ok((void __user *) (uintptr_t) addr, size)) { - dev_err(hdev->dev, "user pointer is invalid - 0x%llx\n", addr); - return -EFAULT; - } - /* * If the combination of the address and size requested for this memory * region causes an integer overflow, return error. @@ -1244,6 +1319,14 @@ int hl_pin_host_memory(struct hl_device *hdev, u64 addr, u64 size, return -EINVAL; } + /* + * This function can be called also from data path, hence use atomic + * always as it is not a big allocation. + */ + userptr->sgt = kzalloc(sizeof(*userptr->sgt), GFP_ATOMIC); + if (!userptr->sgt) + return -ENOMEM; + start = addr & PAGE_MASK; offset = addr & ~PAGE_MASK; end = PAGE_ALIGN(addr + size); @@ -1254,42 +1337,12 @@ int hl_pin_host_memory(struct hl_device *hdev, u64 addr, u64 size, userptr->dma_mapped = false; INIT_LIST_HEAD(&userptr->job_node); - userptr->vec = frame_vector_create(npages); - if (!userptr->vec) { - dev_err(hdev->dev, "Failed to create frame vector\n"); - return -ENOMEM; - } - - rc = get_vaddr_frames(start, npages, FOLL_FORCE | FOLL_WRITE, - userptr->vec); - - if (rc != npages) { - dev_err(hdev->dev, - "Failed to map host memory, user ptr probably wrong\n"); - if (rc < 0) - goto destroy_framevec; - rc = -EFAULT; - goto put_framevec; - } - - if (frame_vector_to_pages(userptr->vec) < 0) { + rc = get_user_memory(hdev, addr, size, npages, start, offset, + userptr); + if (rc) { dev_err(hdev->dev, - "Failed to translate frame vector to pages\n"); - rc = -EFAULT; - goto put_framevec; - } - - userptr->sgt = kzalloc(sizeof(*userptr->sgt), GFP_ATOMIC); - if (!userptr->sgt) { - rc = -ENOMEM; - goto put_framevec; - } - - rc = sg_alloc_table_from_pages(userptr->sgt, - frame_vector_pages(userptr->vec), - npages, offset, size, GFP_ATOMIC); - if (rc < 0) { - dev_err(hdev->dev, "failed to create SG table from pages\n"); + "failed to get user memory for address 0x%llx\n", + addr); goto free_sgt; } @@ -1299,34 +1352,28 @@ int hl_pin_host_memory(struct hl_device *hdev, u64 addr, u64 size, free_sgt: kfree(userptr->sgt); -put_framevec: - put_vaddr_frames(userptr->vec); -destroy_framevec: - frame_vector_destroy(userptr->vec); return rc; } /* - * hl_unpin_host_memory - unpins a chunk of host memory - * - * @hdev : pointer to the habanalabs device structure - * @userptr : pointer to hl_userptr structure + * hl_unpin_host_memory - unpins a chunk of host memory. + * @hdev: pointer to the habanalabs device structure + * @userptr: pointer to hl_userptr structure * * This function does the following: * - Unpins the physical pages related to the host memory * - Free the SG list */ -int hl_unpin_host_memory(struct hl_device *hdev, struct hl_userptr *userptr) +void hl_unpin_host_memory(struct hl_device *hdev, struct hl_userptr *userptr) { struct page **pages; hl_debugfs_remove_userptr(hdev, userptr); if (userptr->dma_mapped) - hdev->asic_funcs->hl_dma_unmap_sg(hdev, - userptr->sgt->sgl, - userptr->sgt->nents, - userptr->dir); + hdev->asic_funcs->hl_dma_unmap_sg(hdev, userptr->sgt->sgl, + userptr->sgt->nents, + userptr->dir); pages = frame_vector_pages(userptr->vec); if (!IS_ERR(pages)) { @@ -1342,8 +1389,6 @@ int hl_unpin_host_memory(struct hl_device *hdev, struct hl_userptr *userptr) sg_free_table(userptr->sgt); kfree(userptr->sgt); - - return 0; } /* @@ -1542,43 +1587,16 @@ int hl_vm_ctx_init(struct hl_ctx *ctx) * @hdev : pointer to the habanalabs structure * va_range : pointer to virtual addresses range * - * This function initializes the following: - * - Checks that the given range contains the whole initial range + * This function does the following: * - Frees the virtual addresses block list and its lock */ static void hl_va_range_fini(struct hl_device *hdev, struct hl_va_range *va_range) { - struct hl_vm_va_block *va_block; - - if (list_empty(&va_range->list)) { - dev_warn(hdev->dev, - "va list should not be empty on cleanup!\n"); - goto out; - } - - if (!list_is_singular(&va_range->list)) { - dev_warn(hdev->dev, - "va list should not contain multiple blocks on cleanup!\n"); - goto free_va_list; - } - - va_block = list_first_entry(&va_range->list, typeof(*va_block), node); - - if (va_block->start != va_range->start_addr || - va_block->end != va_range->end_addr) { - dev_warn(hdev->dev, - "wrong va block on cleanup, from 0x%llx to 0x%llx\n", - va_block->start, va_block->end); - goto free_va_list; - } - -free_va_list: mutex_lock(&va_range->lock); clear_va_list_locked(hdev, &va_range->list); mutex_unlock(&va_range->lock); -out: mutex_destroy(&va_range->lock); } @@ -1613,21 +1631,31 @@ void hl_vm_ctx_fini(struct hl_ctx *ctx) hl_debugfs_remove_ctx_mem_hash(hdev, ctx); - if (!hash_empty(ctx->mem_hash)) - dev_notice(hdev->dev, "ctx is freed while it has va in use\n"); + /* + * Clearly something went wrong on hard reset so no point in printing + * another side effect error + */ + if (!hdev->hard_reset_pending && !hash_empty(ctx->mem_hash)) + dev_notice(hdev->dev, + "ctx %d is freed while it has va in use\n", + ctx->asid); hash_for_each_safe(ctx->mem_hash, i, tmp_node, hnode, node) { dev_dbg(hdev->dev, "hl_mem_hash_node of vaddr 0x%llx of asid %d is still alive\n", hnode->vaddr, ctx->asid); - unmap_device_va(ctx, hnode->vaddr); + unmap_device_va(ctx, hnode->vaddr, true); } + /* invalidate the cache once after the unmapping loop */ + hdev->asic_funcs->mmu_invalidate_cache(hdev, true, VM_TYPE_USERPTR); + hdev->asic_funcs->mmu_invalidate_cache(hdev, true, VM_TYPE_PHYS_PACK); + spin_lock(&vm->idr_lock); idr_for_each_entry(&vm->phys_pg_pack_handles, phys_pg_list, i) if (phys_pg_list->asid == ctx->asid) { dev_dbg(hdev->dev, - "page list 0x%p of asid %d is still alive\n", + "page list 0x%px of asid %d is still alive\n", phys_pg_list, ctx->asid); atomic64_sub(phys_pg_list->total_size, &hdev->dram_used_mem); |