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authorLinus Torvalds <torvalds@linux-foundation.org>2023-08-29 14:25:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-08-29 14:25:26 -0700
commitb96a3e9142fdf346b05b20e867b4f0dfca119e96 (patch)
treeb338a8f8930abc24888fc3871c6627f6ad46e23b /drivers
parent651a00bc56403161351090a9d7ddbd7095975324 (diff)
parent52ae298e3e5c9be5bb95e1c6d9199e5210f2a156 (diff)
Merge tag 'mm-stable-2023-08-28-18-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull MM updates from Andrew Morton: - Some swap cleanups from Ma Wupeng ("fix WARN_ON in add_to_avail_list") - Peter Xu has a series (mm/gup: Unify hugetlb, speed up thp") which reduces the special-case code for handling hugetlb pages in GUP. It also speeds up GUP handling of transparent hugepages. - Peng Zhang provides some maple tree speedups ("Optimize the fast path of mas_store()"). - Sergey Senozhatsky has improved te performance of zsmalloc during compaction (zsmalloc: small compaction improvements"). - Domenico Cerasuolo has developed additional selftest code for zswap ("selftests: cgroup: add zswap test program"). - xu xin has doe some work on KSM's handling of zero pages. These changes are mainly to enable the user to better understand the effectiveness of KSM's treatment of zero pages ("ksm: support tracking KSM-placed zero-pages"). - Jeff Xu has fixes the behaviour of memfd's MEMFD_NOEXEC_SCOPE_NOEXEC_ENFORCED sysctl ("mm/memfd: fix sysctl MEMFD_NOEXEC_SCOPE_NOEXEC_ENFORCED"). - David Howells has fixed an fscache optimization ("mm, netfs, fscache: Stop read optimisation when folio removed from pagecache"). - Axel Rasmussen has given userfaultfd the ability to simulate memory poisoning ("add UFFDIO_POISON to simulate memory poisoning with UFFD"). - Miaohe Lin has contributed some routine maintenance work on the memory-failure code ("mm: memory-failure: remove unneeded PageHuge() check"). - Peng Zhang has contributed some maintenance work on the maple tree code ("Improve the validation for maple tree and some cleanup"). - Hugh Dickins has optimized the collapsing of shmem or file pages into THPs ("mm: free retracted page table by RCU"). - Jiaqi Yan has a patch series which permits us to use the healthy subpages within a hardware poisoned huge page for general purposes ("Improve hugetlbfs read on HWPOISON hugepages"). - Kemeng Shi has done some maintenance work on the pagetable-check code ("Remove unused parameters in page_table_check"). - More folioification work from Matthew Wilcox ("More filesystem folio conversions for 6.6"), ("Followup folio conversions for zswap"). And from ZhangPeng ("Convert several functions in page_io.c to use a folio"). - page_ext cleanups from Kemeng Shi ("minor cleanups for page_ext"). - Baoquan He has converted some architectures to use the GENERIC_IOREMAP ioremap()/iounmap() code ("mm: ioremap: Convert architectures to take GENERIC_IOREMAP way"). - Anshuman Khandual has optimized arm64 tlb shootdown ("arm64: support batched/deferred tlb shootdown during page reclamation/migration"). - Better maple tree lockdep checking from Liam Howlett ("More strict maple tree lockdep"). Liam also developed some efficiency improvements ("Reduce preallocations for maple tree"). - Cleanup and optimization to the secondary IOMMU TLB invalidation, from Alistair Popple ("Invalidate secondary IOMMU TLB on permission upgrade"). - Ryan Roberts fixes some arm64 MM selftest issues ("selftests/mm fixes for arm64"). - Kemeng Shi provides some maintenance work on the compaction code ("Two minor cleanups for compaction"). - Some reduction in mmap_lock pressure from Matthew Wilcox ("Handle most file-backed faults under the VMA lock"). - Aneesh Kumar contributes code to use the vmemmap optimization for DAX on ppc64, under some circumstances ("Add support for DAX vmemmap optimization for ppc64"). - page-ext cleanups from Kemeng Shi ("add page_ext_data to get client data in page_ext"), ("minor cleanups to page_ext header"). - Some zswap cleanups from Johannes Weiner ("mm: zswap: three cleanups"). - kmsan cleanups from ZhangPeng ("minor cleanups for kmsan"). - VMA handling cleanups from Kefeng Wang ("mm: convert to vma_is_initial_heap/stack()"). - DAMON feature work from SeongJae Park ("mm/damon/sysfs-schemes: implement DAMOS tried total bytes file"), ("Extend DAMOS filters for address ranges and DAMON monitoring targets"). - Compaction work from Kemeng Shi ("Fixes and cleanups to compaction"). - Liam Howlett has improved the maple tree node replacement code ("maple_tree: Change replacement strategy"). - ZhangPeng has a general code cleanup - use the K() macro more widely ("cleanup with helper macro K()"). - Aneesh Kumar brings memmap-on-memory to ppc64 ("Add support for memmap on memory feature on ppc64"). - pagealloc cleanups from Kemeng Shi ("Two minor cleanups for pcp list in page_alloc"), ("Two minor cleanups for get pageblock migratetype"). - Vishal Moola introduces a memory descriptor for page table tracking, "struct ptdesc" ("Split ptdesc from struct page"). - memfd selftest maintenance work from Aleksa Sarai ("memfd: cleanups for vm.memfd_noexec"). - MM include file rationalization from Hugh Dickins ("arch: include asm/cacheflush.h in asm/hugetlb.h"). - THP debug output fixes from Hugh Dickins ("mm,thp: fix sloppy text output"). - kmemleak improvements from Xiaolei Wang ("mm/kmemleak: use object_cache instead of kmemleak_initialized"). - More folio-related cleanups from Matthew Wilcox ("Remove _folio_dtor and _folio_order"). - A VMA locking scalability improvement from Suren Baghdasaryan ("Per-VMA lock support for swap and userfaults"). - pagetable handling cleanups from Matthew Wilcox ("New page table range API"). - A batch of swap/thp cleanups from David Hildenbrand ("mm/swap: stop using page->private on tail pages for THP_SWAP + cleanups"). - Cleanups and speedups to the hugetlb fault handling from Matthew Wilcox ("Change calling convention for ->huge_fault"). - Matthew Wilcox has also done some maintenance work on the MM subsystem documentation ("Improve mm documentation"). * tag 'mm-stable-2023-08-28-18-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (489 commits) maple_tree: shrink struct maple_tree maple_tree: clean up mas_wr_append() secretmem: convert page_is_secretmem() to folio_is_secretmem() nios2: fix flush_dcache_page() for usage from irq context hugetlb: add documentation for vma_kernel_pagesize() mm: add orphaned kernel-doc to the rst files. mm: fix clean_record_shared_mapping_range kernel-doc mm: fix get_mctgt_type() kernel-doc mm: fix kernel-doc warning from tlb_flush_rmaps() mm: remove enum page_entry_size mm: allow ->huge_fault() to be called without the mmap_lock held mm: move PMD_ORDER to pgtable.h mm: remove checks for pte_index memcg: remove duplication detection for mem_cgroup_uncharge_swap mm/huge_memory: work on folio->swap instead of page->private when splitting folio mm/swap: inline folio_set_swap_entry() and folio_swap_entry() mm/swap: use dedicated entry for swap in folio mm/swap: stop using page->private on tail pages for THP_SWAP selftests/mm: fix WARNING comparing pointer to 0 selftests: cgroup: fix test_kmem_memcg_deletion kernel mem check ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/acpi_memhotplug.c3
-rw-r--r--drivers/base/memory.c27
-rw-r--r--drivers/base/node.c4
-rw-r--r--drivers/dax/device.c22
-rw-r--r--drivers/dax/kmem.c4
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c5
-rw-r--r--drivers/gpu/drm/arm/display/include/malidp_utils.h2
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c24
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c6
-rw-r--r--drivers/iommu/amd/iommu_v2.c10
-rw-r--r--drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c29
-rw-r--r--drivers/iommu/intel/svm.c8
-rw-r--r--drivers/misc/ocxl/link.c8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c18
-rw-r--r--drivers/net/ethernet/sfc/io.h2
-rw-r--r--drivers/net/ethernet/sfc/siena/io.h2
-rw-r--r--drivers/nvdimm/pfn_devs.c2
-rw-r--r--drivers/tty/sysrq.c2
-rw-r--r--drivers/tty/vt/keyboard.c2
-rw-r--r--drivers/virt/acrn/ioreq.c4
20 files changed, 93 insertions, 91 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 24f662d8bd39..d0c1a71007d0 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -211,8 +211,7 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
if (!info->length)
continue;
- if (mhp_supports_memmap_on_memory(info->length))
- mhp_flags |= MHP_MEMMAP_ON_MEMORY;
+ mhp_flags |= MHP_MEMMAP_ON_MEMORY;
result = __add_memory(mgid, info->start_addr, info->length,
mhp_flags);
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index b456ac213610..8191709c9ad2 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -105,7 +105,8 @@ EXPORT_SYMBOL(unregister_memory_notifier);
static void memory_block_release(struct device *dev)
{
struct memory_block *mem = to_memory_block(dev);
-
+ /* Verify that the altmap is freed */
+ WARN_ON(mem->altmap);
kfree(mem);
}
@@ -183,7 +184,7 @@ static int memory_block_online(struct memory_block *mem)
{
unsigned long start_pfn = section_nr_to_pfn(mem->start_section_nr);
unsigned long nr_pages = PAGES_PER_SECTION * sections_per_block;
- unsigned long nr_vmemmap_pages = mem->nr_vmemmap_pages;
+ unsigned long nr_vmemmap_pages = 0;
struct zone *zone;
int ret;
@@ -200,6 +201,9 @@ static int memory_block_online(struct memory_block *mem)
* stage helps to keep accounting easier to follow - e.g vmemmaps
* belong to the same zone as the memory they backed.
*/
+ if (mem->altmap)
+ nr_vmemmap_pages = mem->altmap->free;
+
if (nr_vmemmap_pages) {
ret = mhp_init_memmap_on_memory(start_pfn, nr_vmemmap_pages, zone);
if (ret)
@@ -230,7 +234,7 @@ static int memory_block_offline(struct memory_block *mem)
{
unsigned long start_pfn = section_nr_to_pfn(mem->start_section_nr);
unsigned long nr_pages = PAGES_PER_SECTION * sections_per_block;
- unsigned long nr_vmemmap_pages = mem->nr_vmemmap_pages;
+ unsigned long nr_vmemmap_pages = 0;
int ret;
if (!mem->zone)
@@ -240,6 +244,9 @@ static int memory_block_offline(struct memory_block *mem)
* Unaccount before offlining, such that unpopulated zone and kthreads
* can properly be torn down in offline_pages().
*/
+ if (mem->altmap)
+ nr_vmemmap_pages = mem->altmap->free;
+
if (nr_vmemmap_pages)
adjust_present_page_count(pfn_to_page(start_pfn), mem->group,
-nr_vmemmap_pages);
@@ -726,7 +733,7 @@ void memory_block_add_nid(struct memory_block *mem, int nid,
#endif
static int add_memory_block(unsigned long block_id, unsigned long state,
- unsigned long nr_vmemmap_pages,
+ struct vmem_altmap *altmap,
struct memory_group *group)
{
struct memory_block *mem;
@@ -744,7 +751,7 @@ static int add_memory_block(unsigned long block_id, unsigned long state,
mem->start_section_nr = block_id * sections_per_block;
mem->state = state;
mem->nid = NUMA_NO_NODE;
- mem->nr_vmemmap_pages = nr_vmemmap_pages;
+ mem->altmap = altmap;
INIT_LIST_HEAD(&mem->group_next);
#ifndef CONFIG_NUMA
@@ -783,14 +790,14 @@ static int __init add_boot_memory_block(unsigned long base_section_nr)
if (section_count == 0)
return 0;
return add_memory_block(memory_block_id(base_section_nr),
- MEM_ONLINE, 0, NULL);
+ MEM_ONLINE, NULL, NULL);
}
static int add_hotplug_memory_block(unsigned long block_id,
- unsigned long nr_vmemmap_pages,
+ struct vmem_altmap *altmap,
struct memory_group *group)
{
- return add_memory_block(block_id, MEM_OFFLINE, nr_vmemmap_pages, group);
+ return add_memory_block(block_id, MEM_OFFLINE, altmap, group);
}
static void remove_memory_block(struct memory_block *memory)
@@ -818,7 +825,7 @@ static void remove_memory_block(struct memory_block *memory)
* Called under device_hotplug_lock.
*/
int create_memory_block_devices(unsigned long start, unsigned long size,
- unsigned long vmemmap_pages,
+ struct vmem_altmap *altmap,
struct memory_group *group)
{
const unsigned long start_block_id = pfn_to_block_id(PFN_DOWN(start));
@@ -832,7 +839,7 @@ int create_memory_block_devices(unsigned long start, unsigned long size,
return -EINVAL;
for (block_id = start_block_id; block_id != end_block_id; block_id++) {
- ret = add_hotplug_memory_block(block_id, vmemmap_pages, group);
+ ret = add_hotplug_memory_block(block_id, altmap, group);
if (ret)
break;
}
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 9de524e56307..8e871ba9162f 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -446,8 +446,8 @@ static ssize_t node_read_meminfo(struct device *dev,
"Node %d AnonHugePages: %8lu kB\n"
"Node %d ShmemHugePages: %8lu kB\n"
"Node %d ShmemPmdMapped: %8lu kB\n"
- "Node %d FileHugePages: %8lu kB\n"
- "Node %d FilePmdMapped: %8lu kB\n"
+ "Node %d FileHugePages: %8lu kB\n"
+ "Node %d FilePmdMapped: %8lu kB\n"
#endif
#ifdef CONFIG_UNACCEPTED_MEMORY
"Node %d Unaccepted: %8lu kB\n"
diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index 30665a3ff6ea..93ebedc5ec8c 100644
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -228,32 +228,26 @@ static vm_fault_t __dev_dax_pud_fault(struct dev_dax *dev_dax,
}
#endif /* !CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD */
-static vm_fault_t dev_dax_huge_fault(struct vm_fault *vmf,
- enum page_entry_size pe_size)
+static vm_fault_t dev_dax_huge_fault(struct vm_fault *vmf, unsigned int order)
{
struct file *filp = vmf->vma->vm_file;
vm_fault_t rc = VM_FAULT_SIGBUS;
int id;
struct dev_dax *dev_dax = filp->private_data;
- dev_dbg(&dev_dax->dev, "%s: %s (%#lx - %#lx) size = %d\n", current->comm,
+ dev_dbg(&dev_dax->dev, "%s: %s (%#lx - %#lx) order:%d\n", current->comm,
(vmf->flags & FAULT_FLAG_WRITE) ? "write" : "read",
- vmf->vma->vm_start, vmf->vma->vm_end, pe_size);
+ vmf->vma->vm_start, vmf->vma->vm_end, order);
id = dax_read_lock();
- switch (pe_size) {
- case PE_SIZE_PTE:
+ if (order == 0)
rc = __dev_dax_pte_fault(dev_dax, vmf);
- break;
- case PE_SIZE_PMD:
+ else if (order == PMD_ORDER)
rc = __dev_dax_pmd_fault(dev_dax, vmf);
- break;
- case PE_SIZE_PUD:
+ else if (order == PUD_ORDER)
rc = __dev_dax_pud_fault(dev_dax, vmf);
- break;
- default:
+ else
rc = VM_FAULT_SIGBUS;
- }
dax_read_unlock(id);
@@ -262,7 +256,7 @@ static vm_fault_t dev_dax_huge_fault(struct vm_fault *vmf,
static vm_fault_t dev_dax_fault(struct vm_fault *vmf)
{
- return dev_dax_huge_fault(vmf, PE_SIZE_PTE);
+ return dev_dax_huge_fault(vmf, 0);
}
static int dev_dax_may_split(struct vm_area_struct *vma, unsigned long addr)
diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c
index 898ca9505754..c57acb73e3db 100644
--- a/drivers/dax/kmem.c
+++ b/drivers/dax/kmem.c
@@ -264,7 +264,7 @@ static int __init dax_kmem_init(void)
return rc;
error_dax_driver:
- destroy_memory_type(dax_slowmem_type);
+ put_memory_type(dax_slowmem_type);
err_dax_slowmem_type:
kfree_const(kmem_name);
return rc;
@@ -275,7 +275,7 @@ static void __exit dax_kmem_exit(void)
dax_driver_unregister(&device_dax_kmem_driver);
if (!any_hotremove_failed)
kfree_const(kmem_name);
- destroy_memory_type(dax_slowmem_type);
+ put_memory_type(dax_slowmem_type);
}
MODULE_AUTHOR("Intel Corporation");
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 5ff1a5a89d96..0b7bfbd0cb66 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -2621,10 +2621,7 @@ svm_range_get_range_boundaries(struct kfd_process *p, int64_t addr,
return -EFAULT;
}
- *is_heap_stack = (vma->vm_start <= vma->vm_mm->brk &&
- vma->vm_end >= vma->vm_mm->start_brk) ||
- (vma->vm_start <= vma->vm_mm->start_stack &&
- vma->vm_end >= vma->vm_mm->start_stack);
+ *is_heap_stack = vma_is_initial_heap(vma) || vma_is_initial_stack(vma);
start_limit = max(vma->vm_start >> PAGE_SHIFT,
(unsigned long)ALIGN_DOWN(addr, 2UL << 8));
diff --git a/drivers/gpu/drm/arm/display/include/malidp_utils.h b/drivers/gpu/drm/arm/display/include/malidp_utils.h
index 49a1d7f3539c..9f83baac6ed8 100644
--- a/drivers/gpu/drm/arm/display/include/malidp_utils.h
+++ b/drivers/gpu/drm/arm/display/include/malidp_utils.h
@@ -35,7 +35,7 @@ static inline void set_range(struct malidp_range *rg, u32 start, u32 end)
rg->end = end;
}
-static inline bool in_range(struct malidp_range *rg, u32 v)
+static inline bool malidp_in_range(struct malidp_range *rg, u32 v)
{
return (v >= rg->start) && (v <= rg->end);
}
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
index 3276a3e82c62..4618687a8f4d 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
@@ -305,12 +305,12 @@ komeda_layer_check_cfg(struct komeda_layer *layer,
if (komeda_fb_check_src_coords(kfb, src_x, src_y, src_w, src_h))
return -EINVAL;
- if (!in_range(&layer->hsize_in, src_w)) {
+ if (!malidp_in_range(&layer->hsize_in, src_w)) {
DRM_DEBUG_ATOMIC("invalidate src_w %d.\n", src_w);
return -EINVAL;
}
- if (!in_range(&layer->vsize_in, src_h)) {
+ if (!malidp_in_range(&layer->vsize_in, src_h)) {
DRM_DEBUG_ATOMIC("invalidate src_h %d.\n", src_h);
return -EINVAL;
}
@@ -452,14 +452,14 @@ komeda_scaler_check_cfg(struct komeda_scaler *scaler,
hsize_out = dflow->out_w;
vsize_out = dflow->out_h;
- if (!in_range(&scaler->hsize, hsize_in) ||
- !in_range(&scaler->hsize, hsize_out)) {
+ if (!malidp_in_range(&scaler->hsize, hsize_in) ||
+ !malidp_in_range(&scaler->hsize, hsize_out)) {
DRM_DEBUG_ATOMIC("Invalid horizontal sizes");
return -EINVAL;
}
- if (!in_range(&scaler->vsize, vsize_in) ||
- !in_range(&scaler->vsize, vsize_out)) {
+ if (!malidp_in_range(&scaler->vsize, vsize_in) ||
+ !malidp_in_range(&scaler->vsize, vsize_out)) {
DRM_DEBUG_ATOMIC("Invalid vertical sizes");
return -EINVAL;
}
@@ -574,13 +574,13 @@ komeda_splitter_validate(struct komeda_splitter *splitter,
return -EINVAL;
}
- if (!in_range(&splitter->hsize, dflow->in_w)) {
+ if (!malidp_in_range(&splitter->hsize, dflow->in_w)) {
DRM_DEBUG_ATOMIC("split in_w:%d is out of the acceptable range.\n",
dflow->in_w);
return -EINVAL;
}
- if (!in_range(&splitter->vsize, dflow->in_h)) {
+ if (!malidp_in_range(&splitter->vsize, dflow->in_h)) {
DRM_DEBUG_ATOMIC("split in_h: %d exceeds the acceptable range.\n",
dflow->in_h);
return -EINVAL;
@@ -624,13 +624,13 @@ komeda_merger_validate(struct komeda_merger *merger,
return -EINVAL;
}
- if (!in_range(&merger->hsize_merged, output->out_w)) {
+ if (!malidp_in_range(&merger->hsize_merged, output->out_w)) {
DRM_DEBUG_ATOMIC("merged_w: %d is out of the accepted range.\n",
output->out_w);
return -EINVAL;
}
- if (!in_range(&merger->vsize_merged, output->out_h)) {
+ if (!malidp_in_range(&merger->vsize_merged, output->out_h)) {
DRM_DEBUG_ATOMIC("merged_h: %d is out of the accepted range.\n",
output->out_h);
return -EINVAL;
@@ -866,8 +866,8 @@ void komeda_complete_data_flow_cfg(struct komeda_layer *layer,
* input/output range.
*/
if (dflow->en_scaling && scaler)
- dflow->en_split = !in_range(&scaler->hsize, dflow->in_w) ||
- !in_range(&scaler->hsize, dflow->out_w);
+ dflow->en_split = !malidp_in_range(&scaler->hsize, dflow->in_w) ||
+ !malidp_in_range(&scaler->hsize, dflow->out_w);
}
static bool merger_is_available(struct komeda_pipeline *pipe,
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 5deb79924897..d90011c813b9 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -676,12 +676,6 @@ struct block_header {
u32 data[];
};
-/* this should be a general kernel helper */
-static int in_range(u32 addr, u32 start, u32 size)
-{
- return addr >= start && addr < start + size;
-}
-
static bool fw_block_mem(struct a6xx_gmu_bo *bo, const struct block_header *blk)
{
if (!in_range(blk->addr, bo->iova, bo->size))
diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c
index 261352a23271..2596466cd5a6 100644
--- a/drivers/iommu/amd/iommu_v2.c
+++ b/drivers/iommu/amd/iommu_v2.c
@@ -355,9 +355,9 @@ static struct pasid_state *mn_to_state(struct mmu_notifier *mn)
return container_of(mn, struct pasid_state, mn);
}
-static void mn_invalidate_range(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long start, unsigned long end)
+static void mn_arch_invalidate_secondary_tlbs(struct mmu_notifier *mn,
+ struct mm_struct *mm,
+ unsigned long start, unsigned long end)
{
struct pasid_state *pasid_state;
struct device_state *dev_state;
@@ -391,8 +391,8 @@ static void mn_release(struct mmu_notifier *mn, struct mm_struct *mm)
}
static const struct mmu_notifier_ops iommu_mn = {
- .release = mn_release,
- .invalidate_range = mn_invalidate_range,
+ .release = mn_release,
+ .arch_invalidate_secondary_tlbs = mn_arch_invalidate_secondary_tlbs,
};
static void set_pri_tag_status(struct pasid_state *pasid_state,
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c
index a5a63b1c947e..dbc812a0e57e 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c
@@ -186,9 +186,10 @@ static void arm_smmu_free_shared_cd(struct arm_smmu_ctx_desc *cd)
}
}
-static void arm_smmu_mm_invalidate_range(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long start, unsigned long end)
+static void arm_smmu_mm_arch_invalidate_secondary_tlbs(struct mmu_notifier *mn,
+ struct mm_struct *mm,
+ unsigned long start,
+ unsigned long end)
{
struct arm_smmu_mmu_notifier *smmu_mn = mn_to_smmu(mn);
struct arm_smmu_domain *smmu_domain = smmu_mn->domain;
@@ -200,10 +201,20 @@ static void arm_smmu_mm_invalidate_range(struct mmu_notifier *mn,
* range. So do a simple translation here by calculating size correctly.
*/
size = end - start;
+ if (size == ULONG_MAX)
+ size = 0;
+
+ if (!(smmu_domain->smmu->features & ARM_SMMU_FEAT_BTM)) {
+ if (!size)
+ arm_smmu_tlb_inv_asid(smmu_domain->smmu,
+ smmu_mn->cd->asid);
+ else
+ arm_smmu_tlb_inv_range_asid(start, size,
+ smmu_mn->cd->asid,
+ PAGE_SIZE, false,
+ smmu_domain);
+ }
- if (!(smmu_domain->smmu->features & ARM_SMMU_FEAT_BTM))
- arm_smmu_tlb_inv_range_asid(start, size, smmu_mn->cd->asid,
- PAGE_SIZE, false, smmu_domain);
arm_smmu_atc_inv_domain(smmu_domain, mm->pasid, start, size);
}
@@ -237,9 +248,9 @@ static void arm_smmu_mmu_notifier_free(struct mmu_notifier *mn)
}
static const struct mmu_notifier_ops arm_smmu_mmu_notifier_ops = {
- .invalidate_range = arm_smmu_mm_invalidate_range,
- .release = arm_smmu_mm_release,
- .free_notifier = arm_smmu_mmu_notifier_free,
+ .arch_invalidate_secondary_tlbs = arm_smmu_mm_arch_invalidate_secondary_tlbs,
+ .release = arm_smmu_mm_release,
+ .free_notifier = arm_smmu_mmu_notifier_free,
};
/* Allocate or get existing MMU notifier for this {domain, mm} pair */
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index e95b339e9cdc..8f6d68006ab6 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -219,9 +219,9 @@ static void intel_flush_svm_range(struct intel_svm *svm, unsigned long address,
}
/* Pages have been freed at this point */
-static void intel_invalidate_range(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long start, unsigned long end)
+static void intel_arch_invalidate_secondary_tlbs(struct mmu_notifier *mn,
+ struct mm_struct *mm,
+ unsigned long start, unsigned long end)
{
struct intel_svm *svm = container_of(mn, struct intel_svm, notifier);
@@ -256,7 +256,7 @@ static void intel_mm_release(struct mmu_notifier *mn, struct mm_struct *mm)
static const struct mmu_notifier_ops intel_mmuops = {
.release = intel_mm_release,
- .invalidate_range = intel_invalidate_range,
+ .arch_invalidate_secondary_tlbs = intel_arch_invalidate_secondary_tlbs,
};
static DEFINE_MUTEX(pasid_mutex);
diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
index 4cf4c55a5f00..c06c699c0e7b 100644
--- a/drivers/misc/ocxl/link.c
+++ b/drivers/misc/ocxl/link.c
@@ -491,9 +491,9 @@ void ocxl_link_release(struct pci_dev *dev, void *link_handle)
}
EXPORT_SYMBOL_GPL(ocxl_link_release);
-static void invalidate_range(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long start, unsigned long end)
+static void arch_invalidate_secondary_tlbs(struct mmu_notifier *mn,
+ struct mm_struct *mm,
+ unsigned long start, unsigned long end)
{
struct pe_data *pe_data = container_of(mn, struct pe_data, mmu_notifier);
struct ocxl_link *link = pe_data->link;
@@ -509,7 +509,7 @@ static void invalidate_range(struct mmu_notifier *mn,
}
static const struct mmu_notifier_ops ocxl_mmu_notifier_ops = {
- .invalidate_range = invalidate_range,
+ .arch_invalidate_secondary_tlbs = arch_invalidate_secondary_tlbs,
};
static u64 calculate_cfg_state(bool kernel)
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 9b84c8d8d309..d117022d15d7 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -2126,7 +2126,7 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
.set_link_ksettings = set_link_ksettings,
};
-static int in_range(int val, int lo, int hi)
+static int cxgb_in_range(int val, int lo, int hi)
{
return val < 0 || (val <= hi && val >= lo);
}
@@ -2162,19 +2162,19 @@ static int cxgb_siocdevprivate(struct net_device *dev,
return -EINVAL;
if (t.qset_idx >= SGE_QSETS)
return -EINVAL;
- if (!in_range(t.intr_lat, 0, M_NEWTIMER) ||
- !in_range(t.cong_thres, 0, 255) ||
- !in_range(t.txq_size[0], MIN_TXQ_ENTRIES,
+ if (!cxgb_in_range(t.intr_lat, 0, M_NEWTIMER) ||
+ !cxgb_in_range(t.cong_thres, 0, 255) ||
+ !cxgb_in_range(t.txq_size[0], MIN_TXQ_ENTRIES,
MAX_TXQ_ENTRIES) ||
- !in_range(t.txq_size[1], MIN_TXQ_ENTRIES,
+ !cxgb_in_range(t.txq_size[1], MIN_TXQ_ENTRIES,
MAX_TXQ_ENTRIES) ||
- !in_range(t.txq_size[2], MIN_CTRL_TXQ_ENTRIES,
+ !cxgb_in_range(t.txq_size[2], MIN_CTRL_TXQ_ENTRIES,
MAX_CTRL_TXQ_ENTRIES) ||
- !in_range(t.fl_size[0], MIN_FL_ENTRIES,
+ !cxgb_in_range(t.fl_size[0], MIN_FL_ENTRIES,
MAX_RX_BUFFERS) ||
- !in_range(t.fl_size[1], MIN_FL_ENTRIES,
+ !cxgb_in_range(t.fl_size[1], MIN_FL_ENTRIES,
MAX_RX_JUMBO_BUFFERS) ||
- !in_range(t.rspq_size, MIN_RSPQ_ENTRIES,
+ !cxgb_in_range(t.rspq_size, MIN_RSPQ_ENTRIES,
MAX_RSPQ_ENTRIES))
return -EINVAL;
diff --git a/drivers/net/ethernet/sfc/io.h b/drivers/net/ethernet/sfc/io.h
index 7432c09010d6..4cc7b501135f 100644
--- a/drivers/net/ethernet/sfc/io.h
+++ b/drivers/net/ethernet/sfc/io.h
@@ -46,7 +46,7 @@
*/
#ifdef CONFIG_X86_64
/* PIO is a win only if write-combining is possible */
-#ifdef ARCH_HAS_IOREMAP_WC
+#ifdef ioremap_wc
#define EFX_USE_PIO 1
#endif
#endif
diff --git a/drivers/net/ethernet/sfc/siena/io.h b/drivers/net/ethernet/sfc/siena/io.h
index 30439cc83a89..07f99ad14bf3 100644
--- a/drivers/net/ethernet/sfc/siena/io.h
+++ b/drivers/net/ethernet/sfc/siena/io.h
@@ -70,7 +70,7 @@
*/
#ifdef CONFIG_X86_64
/* PIO is a win only if write-combining is possible */
-#ifdef ARCH_HAS_IOREMAP_WC
+#ifdef ioremap_wc
#define EFX_USE_PIO 1
#endif
#endif
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c
index af7d9301520c..18ad315581ca 100644
--- a/drivers/nvdimm/pfn_devs.c
+++ b/drivers/nvdimm/pfn_devs.c
@@ -100,7 +100,7 @@ static unsigned long *nd_pfn_supported_alignments(unsigned long *alignments)
if (has_transparent_hugepage()) {
alignments[1] = HPAGE_PMD_SIZE;
- if (IS_ENABLED(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD))
+ if (has_transparent_pud_hugepage())
alignments[2] = HPAGE_PUD_SIZE;
}
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index b6e70c5cfa17..e1df63a88aac 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -342,7 +342,7 @@ static const struct sysrq_key_op sysrq_ftrace_dump_op = {
static void sysrq_handle_showmem(int key)
{
- show_mem(0, NULL);
+ show_mem();
}
static const struct sysrq_key_op sysrq_showmem_op = {
.handler = sysrq_handle_showmem,
diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index be8313cdbac3..358f216c6cd6 100644
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -606,7 +606,7 @@ static void fn_scroll_back(struct vc_data *vc)
static void fn_show_mem(struct vc_data *vc)
{
- show_mem(0, NULL);
+ show_mem();
}
static void fn_show_state(struct vc_data *vc)
diff --git a/drivers/virt/acrn/ioreq.c b/drivers/virt/acrn/ioreq.c
index cecdc1c13af7..29e1ef1915fd 100644
--- a/drivers/virt/acrn/ioreq.c
+++ b/drivers/virt/acrn/ioreq.c
@@ -351,7 +351,7 @@ static bool handle_cf8cfc(struct acrn_vm *vm,
return is_handled;
}
-static bool in_range(struct acrn_ioreq_range *range,
+static bool acrn_in_range(struct acrn_ioreq_range *range,
struct acrn_io_request *req)
{
bool ret = false;
@@ -389,7 +389,7 @@ static struct acrn_ioreq_client *find_ioreq_client(struct acrn_vm *vm,
list_for_each_entry(client, &vm->ioreq_clients, list) {
read_lock_bh(&client->range_lock);
list_for_each_entry(range, &client->range_list, list) {
- if (in_range(range, req)) {
+ if (acrn_in_range(range, req)) {
found = client;
break;
}