diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/base/firmware_loader/fallback.c | 5 | ||||
-rw-r--r-- | drivers/base/memory.c | 2 | ||||
-rw-r--r-- | drivers/base/node.c | 49 | ||||
-rw-r--r-- | drivers/dax/device.c | 2 | ||||
-rw-r--r-- | drivers/firewire/core-cdev.c | 8 | ||||
-rw-r--r-- | drivers/iommu/amd_iommu.c | 2 | ||||
-rw-r--r-- | drivers/iommu/amd_iommu_v2.c | 2 | ||||
-rw-r--r-- | drivers/iommu/intel-iommu.c | 3 | ||||
-rw-r--r-- | drivers/iommu/intel-svm.c | 4 | ||||
-rw-r--r-- | drivers/misc/cxl/fault.c | 2 | ||||
-rw-r--r-- | drivers/misc/ocxl/link.c | 3 | ||||
-rw-r--r-- | drivers/s390/char/vmcp.c | 2 | ||||
-rw-r--r-- | drivers/staging/android/ion/ion_cma_heap.c | 2 |
13 files changed, 23 insertions, 63 deletions
diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c index 202324291542..b5c865fe263b 100644 --- a/drivers/base/firmware_loader/fallback.c +++ b/drivers/base/firmware_loader/fallback.c @@ -219,11 +219,6 @@ static ssize_t firmware_loading_show(struct device *dev, return sprintf(buf, "%d\n", loading); } -/* Some architectures don't have PAGE_KERNEL_RO */ -#ifndef PAGE_KERNEL_RO -#define PAGE_KERNEL_RO PAGE_KERNEL -#endif - /* one pages buffer should be mapped/unmapped only once */ static int map_fw_priv_pages(struct fw_priv *fw_priv) { diff --git a/drivers/base/memory.c b/drivers/base/memory.c index f5e560188a18..c8a1cb0b6136 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -736,8 +736,6 @@ int hotplug_memory_register(int nid, struct mem_section *section) mem->section_count++; } - if (mem->section_count == sections_per_block) - ret = register_mem_sect_under_node(mem, nid, false); out: mutex_unlock(&mem_sysfs_mutex); return ret; diff --git a/drivers/base/node.c b/drivers/base/node.c index a5e821d09656..1ac4c36e13bb 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -399,18 +399,12 @@ static int __ref get_nid_for_pfn(unsigned long pfn) } /* register memory section under specified node if it spans that node */ -int register_mem_sect_under_node(struct memory_block *mem_blk, int nid, - bool check_nid) +int register_mem_sect_under_node(struct memory_block *mem_blk, void *arg) { - int ret; + int ret, nid = *(int *)arg; unsigned long pfn, sect_start_pfn, sect_end_pfn; - if (!mem_blk) - return -EFAULT; - mem_blk->nid = nid; - if (!node_online(nid)) - return 0; sect_start_pfn = section_nr_to_pfn(mem_blk->start_section_nr); sect_end_pfn = section_nr_to_pfn(mem_blk->end_section_nr); @@ -433,7 +427,7 @@ int register_mem_sect_under_node(struct memory_block *mem_blk, int nid, * case, during hotplug we know that all pages in the memory * block belong to the same node. */ - if (check_nid) { + if (system_state == SYSTEM_BOOTING) { page_nid = get_nid_for_pfn(pfn); if (page_nid < 0) continue; @@ -490,41 +484,10 @@ int unregister_mem_sect_under_nodes(struct memory_block *mem_blk, return 0; } -int link_mem_sections(int nid, unsigned long start_pfn, unsigned long nr_pages, - bool check_nid) +int link_mem_sections(int nid, unsigned long start_pfn, unsigned long end_pfn) { - unsigned long end_pfn = start_pfn + nr_pages; - unsigned long pfn; - struct memory_block *mem_blk = NULL; - int err = 0; - - for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) { - unsigned long section_nr = pfn_to_section_nr(pfn); - struct mem_section *mem_sect; - int ret; - - if (!present_section_nr(section_nr)) - continue; - mem_sect = __nr_to_section(section_nr); - - /* same memblock ? */ - if (mem_blk) - if ((section_nr >= mem_blk->start_section_nr) && - (section_nr <= mem_blk->end_section_nr)) - continue; - - mem_blk = find_memory_block_hinted(mem_sect, mem_blk); - - ret = register_mem_sect_under_node(mem_blk, nid, check_nid); - if (!err) - err = ret; - - /* discard ref obtained in find_memory_block() */ - } - - if (mem_blk) - kobject_put(&mem_blk->dev.kobj); - return err; + return walk_memory_range(start_pfn, end_pfn, (void *)&nid, + register_mem_sect_under_node); } #ifdef CONFIG_HUGETLBFS diff --git a/drivers/dax/device.c b/drivers/dax/device.c index 108c37fca782..0a2acd7993f0 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -474,7 +474,7 @@ static int dax_mmap(struct file *filp, struct vm_area_struct *vma) return rc; vma->vm_ops = &dax_vm_ops; - vma->vm_flags |= VM_MIXEDMAP | VM_HUGEPAGE; + vma->vm_flags |= VM_HUGEPAGE; return 0; } diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index f0587273940e..d8e185582642 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -1205,7 +1205,7 @@ static int ioctl_get_cycle_timer2(struct client *client, union ioctl_arg *arg) { struct fw_cdev_get_cycle_timer2 *a = &arg->get_cycle_timer2; struct fw_card *card = client->device->card; - struct timespec ts = {0, 0}; + struct timespec64 ts = {0, 0}; u32 cycle_time; int ret = 0; @@ -1214,9 +1214,9 @@ static int ioctl_get_cycle_timer2(struct client *client, union ioctl_arg *arg) cycle_time = card->driver->read_csr(card, CSR_CYCLE_TIME); switch (a->clk_id) { - case CLOCK_REALTIME: getnstimeofday(&ts); break; - case CLOCK_MONOTONIC: ktime_get_ts(&ts); break; - case CLOCK_MONOTONIC_RAW: getrawmonotonic(&ts); break; + case CLOCK_REALTIME: ktime_get_real_ts64(&ts); break; + case CLOCK_MONOTONIC: ktime_get_ts64(&ts); break; + case CLOCK_MONOTONIC_RAW: ktime_get_raw_ts64(&ts); break; default: ret = -EINVAL; } diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 596b95c50051..60b2eab29cd8 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2620,7 +2620,7 @@ static void *alloc_coherent(struct device *dev, size_t size, return NULL; page = dma_alloc_from_contiguous(dev, size >> PAGE_SHIFT, - get_order(size), flag); + get_order(size), flag & __GFP_NOWARN); if (!page) return NULL; } diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c index 1d0b53a04a08..58da65df03f5 100644 --- a/drivers/iommu/amd_iommu_v2.c +++ b/drivers/iommu/amd_iommu_v2.c @@ -508,7 +508,7 @@ static void do_fault(struct work_struct *work) { struct fault *fault = container_of(work, struct fault, work); struct vm_area_struct *vma; - int ret = VM_FAULT_ERROR; + vm_fault_t ret = VM_FAULT_ERROR; unsigned int flags = 0; struct mm_struct *mm; u64 address; diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 115ff26e9ced..6a237d18fabf 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3758,7 +3758,8 @@ static void *intel_alloc_coherent(struct device *dev, size_t size, if (gfpflags_allow_blocking(flags)) { unsigned int count = size >> PAGE_SHIFT; - page = dma_alloc_from_contiguous(dev, count, order, flags); + page = dma_alloc_from_contiguous(dev, count, order, + flags & __GFP_NOWARN); if (page && iommu_no_mapping(dev) && page_to_phys(page) + size > dev->coherent_dma_mask) { dma_release_from_contiguous(dev, page, count); diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c index 45f6e581cd56..7d65aab36a96 100644 --- a/drivers/iommu/intel-svm.c +++ b/drivers/iommu/intel-svm.c @@ -24,6 +24,7 @@ #include <linux/pci-ats.h> #include <linux/dmar.h> #include <linux/interrupt.h> +#include <linux/mm_types.h> #include <asm/page.h> #define PASID_ENTRY_P BIT_ULL(0) @@ -594,7 +595,8 @@ static irqreturn_t prq_event_thread(int irq, void *d) struct vm_area_struct *vma; struct page_req_dsc *req; struct qi_desc resp; - int ret, result; + int result; + vm_fault_t ret; u64 address; handled = 1; diff --git a/drivers/misc/cxl/fault.c b/drivers/misc/cxl/fault.c index d45f3e6b17d2..dc7b34174f85 100644 --- a/drivers/misc/cxl/fault.c +++ b/drivers/misc/cxl/fault.c @@ -134,7 +134,7 @@ static int cxl_handle_segment_miss(struct cxl_context *ctx, int cxl_handle_mm_fault(struct mm_struct *mm, u64 dsisr, u64 dar) { - unsigned flt = 0; + vm_fault_t flt = 0; int result; unsigned long access, flags, inv_flags = 0; diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c index a963b0a4a3c5..31695a078485 100644 --- a/drivers/misc/ocxl/link.c +++ b/drivers/misc/ocxl/link.c @@ -2,6 +2,7 @@ // Copyright 2017 IBM Corp. #include <linux/sched/mm.h> #include <linux/mutex.h> +#include <linux/mm_types.h> #include <linux/mmu_context.h> #include <asm/copro.h> #include <asm/pnv-ocxl.h> @@ -126,7 +127,7 @@ static void ack_irq(struct spa *spa, enum xsl_response r) static void xsl_fault_handler_bh(struct work_struct *fault_work) { - unsigned int flt = 0; + vm_fault_t flt = 0; unsigned long access, flags, inv_flags = 0; enum xsl_response r; struct xsl_fault *fault = container_of(fault_work, struct xsl_fault, diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c index 948ce82a7725..0fa1b6b1491a 100644 --- a/drivers/s390/char/vmcp.c +++ b/drivers/s390/char/vmcp.c @@ -68,7 +68,7 @@ static void vmcp_response_alloc(struct vmcp_session *session) * anymore the system won't work anyway. */ if (order > 2) - page = cma_alloc(vmcp_cma, nr_pages, 0, GFP_KERNEL); + page = cma_alloc(vmcp_cma, nr_pages, 0, false); if (page) { session->response = (char *)page_to_phys(page); session->cma_alloc = 1; diff --git a/drivers/staging/android/ion/ion_cma_heap.c b/drivers/staging/android/ion/ion_cma_heap.c index 49718c96bf9e..3fafd013d80a 100644 --- a/drivers/staging/android/ion/ion_cma_heap.c +++ b/drivers/staging/android/ion/ion_cma_heap.c @@ -39,7 +39,7 @@ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer, if (align > CONFIG_CMA_ALIGNMENT) align = CONFIG_CMA_ALIGNMENT; - pages = cma_alloc(cma_heap->cma, nr_pages, align, GFP_KERNEL); + pages = cma_alloc(cma_heap->cma, nr_pages, align, false); if (!pages) return -ENOMEM; |