diff --git a/drivers/gpu/msm/kgsl_mmu.c b/drivers/gpu/msm/kgsl_mmu.c index 2633b72f18f7..33fcaabf838d 100644 --- a/drivers/gpu/msm/kgsl_mmu.c +++ b/drivers/gpu/msm/kgsl_mmu.c @@ -483,6 +483,8 @@ kgsl_mmu_unmap(struct kgsl_pagetable *pagetable, size = kgsl_memdesc_footprint(memdesc); ret = pagetable->pt_ops->mmu_unmap(pagetable, memdesc); + if (ret) + return ret; atomic_dec(&pagetable->stats.entries); atomic_long_sub(size, &pagetable->stats.mapped); diff --git a/drivers/gpu/msm/kgsl_sharedmem.c b/drivers/gpu/msm/kgsl_sharedmem.c index ae66f3acba30..d77ec299ae04 100644 --- a/drivers/gpu/msm/kgsl_sharedmem.c +++ b/drivers/gpu/msm/kgsl_sharedmem.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2002,2007-2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include @@ -948,6 +949,9 @@ static void kgsl_contiguous_free(struct kgsl_memdesc *memdesc) if (!memdesc->hostptr) return; + if (memdesc->priv & KGSL_MEMDESC_MAPPED) + return; + atomic_long_sub(memdesc->size, &kgsl_driver.stats.coherent); #ifdef CONFIG_MM_STAT_UNRECLAIMABLE_PAGES @@ -963,9 +967,14 @@ static void kgsl_free_secure_system_pages(struct kgsl_memdesc *memdesc) { int i; struct scatterlist *sg; - int ret = unlock_sgt(memdesc->sgt); + int ret; int order = get_order(PAGE_SIZE); + if (memdesc->priv & KGSL_MEMDESC_MAPPED) + return; + + ret = unlock_sgt(memdesc->sgt); + if (ret) { /* * Unlock of the secure buffer failed. This buffer will @@ -998,7 +1007,12 @@ static void kgsl_free_secure_system_pages(struct kgsl_memdesc *memdesc) static void kgsl_free_secure_pool_pages(struct kgsl_memdesc *memdesc) { - int ret = unlock_sgt(memdesc->sgt); + int ret; + + if (memdesc->priv & KGSL_MEMDESC_MAPPED) + return; + + ret = unlock_sgt(memdesc->sgt); if (ret) { /* @@ -1028,6 +1042,9 @@ static void kgsl_free_pool_pages(struct kgsl_memdesc *memdesc) kgsl_paged_unmap_kernel(memdesc); WARN_ON(memdesc->hostptr); + if (memdesc->priv & KGSL_MEMDESC_MAPPED) + return; + atomic_long_sub(memdesc->size, &kgsl_driver.stats.page_alloc); kgsl_pool_free_pages(memdesc->pages, memdesc->page_count); @@ -1045,6 +1062,9 @@ static void kgsl_free_system_pages(struct kgsl_memdesc *memdesc) kgsl_paged_unmap_kernel(memdesc); WARN_ON(memdesc->hostptr); + if (memdesc->priv & KGSL_MEMDESC_MAPPED) + return; + atomic_long_sub(memdesc->size, &kgsl_driver.stats.page_alloc); for (i = 0; i < memdesc->page_count; i++) {