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C++ outer_flush_range函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中outer_flush_range函数的典型用法代码示例。如果您正苦于以下问题:C++ outer_flush_range函数的具体用法?C++ outer_flush_range怎么用?C++ outer_flush_range使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了outer_flush_range函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: __dma_clear_buffer

static void __dma_clear_buffer(struct page *page, size_t size)
{
	/*
	 * Ensure that the allocated pages are zeroed, and that any data
	 * lurking in the kernel direct-mapped region is invalidated.
	 */
	if (!PageHighMem(page)) {
		void *ptr = page_address(page);
		if (ptr) {
			memset(ptr, 0, size);
			dmac_flush_range(ptr, ptr + size);
			outer_flush_range(__pa(ptr), __pa(ptr) + size);
		}
	} else {
		phys_addr_t base = __pfn_to_phys(page_to_pfn(page));
		phys_addr_t end = base + size;
		while (size > 0) {
			void *ptr = kmap_atomic(page);
			memset(ptr, 0, PAGE_SIZE);
			dmac_flush_range(ptr, ptr + PAGE_SIZE);
			kunmap_atomic(ptr);
			page++;
			size -= PAGE_SIZE;
		}
		outer_flush_range(base, end);
	}
}
开发者ID:RoyMcBaster,项目名称:kernel_hammerhead,代码行数:27,代码来源:dma-mapping.c


示例2: Cache_wbInv

/* Function to write back invalidate the Cache module */
Void Cache_wbInv(Ptr blockPtr, UInt32 byteCnt, Bits16 type, Bool wait) {
    GT_4trace (curTrace, GT_ENTER, "Cache_wbInv", blockPtr, byteCnt, type, wait);
#if 0

/*
 * It appears that this #if 0'ed code doesn't actually perform the
 * invalidate part of the wbInv, and it appears that Cache_wb() and Cache_inv()
 * work properly, so for now we implement wbInv as a combination of the two
 * individual functions.
*/

#ifdef USE_CACHE_VOID_ARG
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)
                dmac_map_area(blockPtr, (size_t)byteCnt, DMA_BIDIRECTIONAL);
                outer_flush_range(__pa((UInt32)blockPtr),
                                  __pa((UInt32)(blockPtr+byteCnt)) );
#else
                dmac_flush_range(blockPtr, (blockPtr+byteCnt) );
#endif
#else
                dmac_flush_range( (UInt32)blockPtr, (UInt32)(blockPtr + byteCnt) );
#endif

#else

    Cache_wb(blockPtr, byteCnt, type, wait);
    Cache_inv(blockPtr, byteCnt, type, wait);

#endif

    GT_0trace (curTrace, GT_LEAVE, "Cache_wbInv");
}
开发者ID:andreimironenko,项目名称:syslink,代码行数:33,代码来源:Cache.c


示例3: mb_rproc_start

static int mb_rproc_start(struct rproc *rproc)
{
	struct device *dev = rproc->dev.parent;
	struct platform_device *pdev = to_platform_device(dev);
	struct mb_rproc_pdata *local = platform_get_drvdata(pdev);
	const struct firmware *fw;
	int ret;

	dev_info(dev, "%s\n", __func__);
	INIT_WORK(&workqueue, handle_event);

	flush_cache_all();
	outer_flush_range(local->mem_start, local->mem_end);

	remoteprocdev = pdev;

	ret = request_firmware(&fw, local->bootloader, &pdev->dev);
	if (ret < 0) {
		dev_err(&pdev->dev, "request_firmware failed\n");
		return ret;
	}
	/* Copy bootloader to memory */
	memcpy(local->vbase, fw->data, fw->size);
	release_firmware(fw);

	/* Just for sure synchronize memories */
	dsb();

	/* Release Microblaze from reset */
	gpio_set_value(local->reset_gpio, 0);

	return 0;
}
开发者ID:ivanseminara,项目名称:project,代码行数:33,代码来源:mb_remoteproc.c


示例4: isp_binging4awb_buf_alloc

static int32_t isp_binging4awb_buf_alloc(struct isp_k_private *isp_private, uint32_t len)
{
	int32_t ret = 0x00;
#ifndef CONFIG_64BIT
	uint32_t buf = 0x00;
	void *ptr = NULL;
#endif

	if (0x00 < len) {
		isp_private->bing4awb_buf_len = len;
		isp_private->bing4awb_buf_order = get_order(len);
		isp_private->bing4awb_buf_addr = (unsigned long)__get_free_pages(GFP_KERNEL | __GFP_COMP,
			isp_private->bing4awb_buf_order);
		if (NULL == (void *)isp_private->bing4awb_buf_addr) {
			printk("isp_binging4awb_buf_alloc: memory error, addr:0x%lx, len:0x%x, order:0x%x.\n",
				isp_private->bing4awb_buf_addr,
				isp_private->bing4awb_buf_len,
				isp_private->bing4awb_buf_order);
			return -1;
		}
	#ifndef CONFIG_64BIT
		ptr = (void *)isp_private->bing4awb_buf_addr;
		buf = virt_to_phys((volatile void *)isp_private->bing4awb_buf_addr);
		dmac_flush_range(ptr, ptr + len);
		outer_flush_range(__pa(ptr), __pa(ptr) + len);
	#endif
	}

	return ret;
}
开发者ID:ShinySide,项目名称:SM-G361H,代码行数:30,代码来源:isp_drv.c


示例5: tegra114_flush_dcache

static void tegra114_flush_dcache(struct page *page, unsigned long offset,
				  size_t size)
{
	phys_addr_t phys = page_to_phys(page) + offset;
	void *virt = page_address(page) + offset;

	__cpuc_flush_dcache_area(virt, size);
	outer_flush_range(phys, phys + size);
}
开发者ID:Seagate,项目名称:SMR_FS-EXT4,代码行数:9,代码来源:tegra114.c


示例6: memory_engine_cache

int memory_engine_cache(memory_engine_t *engine, uint cmd,
				shm_driver_operation_t op)
{
	int res = 0;
	memory_node_t  *node;
	char tag_clean[] = "clean";
	char tag_invalidate[] = "invalidate";
	char tag_cleanAndinvalidate[] = "clean and invalidate";
	char *ptr_tag;
	if (engine == NULL) {
		return -EINVAL;
	}
	down(&(engine->m_mutex));

	node = memory_engine_lookup_shm_node_for_cache(&(engine->m_shm_root),
						op.m_param3, op.m_param2);
	if ((node == NULL) || (node->m_next_free != NULL)) {
		res = 0;
		if (cmd == SHM_DEVICE_CMD_INVALIDATE) {
			ptr_tag = tag_invalidate;
		} else if (cmd == SHM_DEVICE_CMD_CLEAN) {
			ptr_tag = tag_clean;
		} else {
			ptr_tag = tag_cleanAndinvalidate;
		}

		up(&(engine->m_mutex));
		return res;
	}
	up(&(engine->m_mutex));

	switch (cmd) {
	case SHM_DEVICE_CMD_INVALIDATE:
		dmac_map_area((const void *)op.m_param1,
			      op.m_param2, DMA_FROM_DEVICE);
		outer_inv_range(op.m_param3,
				op.m_param3 + op.m_param2);
		break;
	case SHM_DEVICE_CMD_CLEAN:
		dmac_map_area((const void *)op.m_param1,
			      op.m_param2, DMA_TO_DEVICE);
		outer_clean_range(op.m_param3,
				  op.m_param3 + op.m_param2);
		break;
	case SHM_DEVICE_CMD_CLEANANDINVALIDATE:
		dmac_flush_range((const void *)op.m_param1,
				 (const void *)(op.m_param1 +
						op.m_param2));
		outer_flush_range(op.m_param3,
				  op.m_param3 + op.m_param2);
		break;
	default:
		res = -ENOTTY;
	}

	return res;
}
开发者ID:Akheon23,项目名称:chromecast-mirrored-source.kernel,代码行数:57,代码来源:memory_engine.c


示例7: zynq_cpun_start

int __cpuinit zynq_cpun_start(u32 address, int cpu)
{
	u32 trampoline_code_size = &zynq_secondary_trampoline_end -
						&zynq_secondary_trampoline;

	if (cpu > ncores) {
		pr_warn("CPU No. is not available in the system\n");
		return -1;
	}

	/* MS: Expectation that SLCR are directly map and accessible */
	/* Not possible to jump to non aligned address */
	if (!(address & 3) && (!address || (address >= trampoline_code_size))) {
		/* Store pointer to ioremap area which points to address 0x0 */
		static u8 __iomem *zero;
		u32 trampoline_size = &zynq_secondary_trampoline_jump -
						&zynq_secondary_trampoline;

		zynq_slcr_cpu_stop(cpu);

		if (__pa(PAGE_OFFSET)) {
			zero = ioremap(0, trampoline_code_size);
			if (!zero) {
				pr_warn("BOOTUP jump vectors not accessible\n");
				return -1;
			}
		} else {
			zero = (__force u8 __iomem *)PAGE_OFFSET;
		}

		/*
		 * This is elegant way how to jump to any address
		 * 0x0: Load address at 0x8 to r0
		 * 0x4: Jump by mov instruction
		 * 0x8: Jumping address
		 */
		memcpy((__force void *)zero, &zynq_secondary_trampoline,
						trampoline_size);
		writel(address, zero + trampoline_size);

		flush_cache_all();
		outer_flush_range(0, trampoline_code_size);
		smp_wmb();

		if (__pa(PAGE_OFFSET))
			iounmap(zero);

		zynq_slcr_cpu_start(cpu);

		return 0;
	}

	pr_warn("Can't start CPU%d: Wrong starting address %x\n", cpu, address);

	return -1;
}
开发者ID:FadyAzar,项目名称:linux-te-3.9,代码行数:56,代码来源:platsmp.c


示例8: handle_event

static void handle_event(struct work_struct *work)
{
	struct mb_rproc_pdata *local = platform_get_drvdata(remoteprocdev);

	flush_cache_all();
	outer_flush_range(local->mem_start, local->mem_end);

	if (rproc_vq_interrupt(local->rproc, 0) == IRQ_NONE)
		dev_info(&remoteprocdev->dev, "no message found in vqid 0\n");
}
开发者ID:ivanseminara,项目名称:project,代码行数:10,代码来源:mb_remoteproc.c


示例9: dmmupwl_flush_cache

void dmmupwl_flush_cache(void *virAddr, IM_UINT32 phyAddr, IM_INT32 size)
{
	IM_INFOMSG((IM_STR("%s(virAddr=0x%x, phyAddr=0x%x, size=%d)"), IM_STR(_IM_FUNC_), (IM_INT32)virAddr, phyAddr, size));

	// Flush L1 using virtual address.
	dmac_flush_range(virAddr, (void *)(virAddr + size - 1));

	// Flush L2 using physical address.
	outer_flush_range(phyAddr, phyAddr + size - 1);	
}
开发者ID:xavim,项目名称:android_kernel_infotm_imapx800,代码行数:10,代码来源:dmmu_pwl_linux.c


示例10: __dma_clear_buffer

static void __dma_clear_buffer(struct page *page, size_t size)
{
	void *ptr;
	/*
	 * Ensure that the allocated pages are zeroed, and that any data
	 * lurking in the kernel direct-mapped region is invalidated.
	 */
	ptr = page_address(page);
	memset(ptr, 0, size);
	dmac_flush_range(ptr, ptr + size);
	outer_flush_range(__pa(ptr), __pa(ptr) + size);
}
开发者ID:Abhinav1997,项目名称:android_kernel_snda_u8500,代码行数:12,代码来源:dma-mapping.c


示例11: cacheperf

static void cacheperf(void *vbuf, enum cachemaintenance id)
{
	struct timespec beforets;
	struct timespec afterts;
	phys_addr_t pbuf = virt_to_phys(vbuf);
	u32 pbufend, xfer_size, i;
	long timeval;

	xfer_size = START_SIZE;
	while (xfer_size <= END_SIZE) {
		pbufend = pbuf + xfer_size;
		timeval = 0;

		for (i = 0; i < try_cnt; i++) {
			memset(vbuf, i, xfer_size);
			getnstimeofday(&beforets);

			switch (id) {
			case CM_CLEAN:
				if (l1)
					dmac_map_area(vbuf, xfer_size,
							DMA_TO_DEVICE);
				if (l2)
					outer_clean_range(pbuf, pbufend);
				break;
			case CM_INV:
				if (l2)
					outer_inv_range(pbuf, pbufend);
				if (l1)
					dmac_unmap_area(vbuf, xfer_size,
							DMA_FROM_DEVICE);
				break;
			case CM_FLUSH:
				if (l1)
					dmac_flush_range(vbuf,
					(void *)((u32) vbuf + xfer_size));
				if (l2)
					outer_flush_range(pbuf, pbufend);
				break;
			case CM_FLUSHALL:
				if (l1)
					flush_cache_all();
				if (l2)
					outer_flush_all();
				break;
			}
			getnstimeofday(&afterts);
			timeval += update_timeval(beforets, afterts);
		}
		printk(KERN_INFO "%lu\n", timeval/try_cnt);
		xfer_size *= 2;
	}
}
开发者ID:0x7678,项目名称:SJKernel-gn2,代码行数:53,代码来源:cache_perf.c


示例12: omap_tiler_cache_operation

int omap_tiler_cache_operation(struct ion_buffer *buffer, size_t len,
			unsigned long vaddr, enum cache_operation cacheop)
{
	struct omap_tiler_info *info;
	int n_pages;
        phys_addr_t paddr = tiler_virt2phys(vaddr);

	if (!buffer) {
		pr_err("%s(): buffer is NULL\n", __func__);
		return -EINVAL;
	}
	if (!buffer->cached) {
		pr_err("%s(): buffer not mapped as cacheable\n", __func__);
		return -EINVAL;
	}

	info = buffer->priv_virt;
	if (!info) {
		pr_err("%s(): tiler info of buffer is NULL\n", __func__);
		return -EINVAL;
	}

	n_pages = info->n_tiler_pages;
	if (len > (n_pages * PAGE_SIZE)) {
		pr_err("%s(): size to flush is greater than allocated size\n",
			__func__);
		return -EINVAL;
	}

	if (TILER_PIXEL_FMT_PAGE != info->fmt) {
		pr_err("%s(): only TILER 1D buffers can be cached\n",
			__func__);
		return -EINVAL;
	}

#if 0
	if (len > FULL_CACHE_FLUSH_THRESHOLD) {
		on_each_cpu(per_cpu_cache_flush_arm, NULL, 1);
		outer_flush_all();
		return 0;
	}
#endif

	if (cacheop == CACHE_FLUSH) {
		flush_cache_user_range(vaddr, vaddr + len);
		outer_flush_range(paddr, paddr + len);
	} else {
		outer_inv_range(paddr, paddr + len);
		dmac_map_area((const void*) vaddr, len, DMA_FROM_DEVICE);
	}
	return 0;
}
开发者ID:b7acc,项目名称:kernel_omap_bowser-common,代码行数:52,代码来源:omap_tiler_heap.c


示例13: handle_event

static void handle_event(struct work_struct *work)
{
	struct virtqueue *vq;

	flush_cache_all();

	outer_flush_range(zynq_rpmsg_p->mem_start, zynq_rpmsg_p->mem_end);

	vq = zynq_rpmsg_p->vrings[0].vq;

	if (vring_interrupt(0, vq) == IRQ_NONE)
		dev_dbg(&zynq_rpmsg_platform->dev, "no message found in vqid 0\n");
}
开发者ID:PetrLukas,项目名称:open-amp,代码行数:13,代码来源:zynq_rpmsg_driver.c


示例14: kgsl_cache_range_op

static long kgsl_cache_range_op(unsigned long addr, int size,
					unsigned int flags)
{
#ifdef CONFIG_OUTER_CACHE
	unsigned long end;
#endif
	BUG_ON(addr & (KGSL_PAGESIZE - 1));
	BUG_ON(size & (KGSL_PAGESIZE - 1));

	if (flags & KGSL_CACHE_FLUSH)
		dmac_flush_range((const void *)addr,
				(const void *)(addr + size));
	else
		if (flags & KGSL_CACHE_CLEAN)
			dmac_clean_range((const void *)addr,
					(const void *)(addr + size));
		else
			dmac_inv_range((const void *)addr,
					(const void *)(addr + size));

#ifdef CONFIG_OUTER_CACHE
	for (end = addr; end < (addr + size); end += KGSL_PAGESIZE) {
		pte_t *pte_ptr, pte;
		unsigned long physaddr;
		if (flags & KGSL_CACHE_VMALLOC_ADDR)
			physaddr = vmalloc_to_pfn((void *)end);
		else
			if (flags & KGSL_CACHE_USER_ADDR) {
				pte_ptr = kgsl_get_pte_from_vaddr(end);
				if (!pte_ptr)
					return -EINVAL;
				pte = *pte_ptr;
				physaddr = pte_pfn(pte);
				pte_unmap(pte_ptr);
			} else
				return -EINVAL;

		physaddr <<= PAGE_SHIFT;
		if (flags & KGSL_CACHE_FLUSH)
			outer_flush_range(physaddr, physaddr + KGSL_PAGESIZE);
		else
			if (flags & KGSL_CACHE_CLEAN)
				outer_clean_range(physaddr,
					physaddr + KGSL_PAGESIZE);
			else
				outer_inv_range(physaddr,
					physaddr + KGSL_PAGESIZE);
	}
#endif
	return 0;
}
开发者ID:DeeJay-NuKe,项目名称:FreeXperia,代码行数:51,代码来源:kgsl.c


示例15: __dma_clear_buffer

static void __dma_clear_buffer(struct page *page, size_t size)
{
	if (!PageHighMem(page)) {
		void *ptr = page_address(page);
		if (ptr) {
			memset(ptr, 0, size);
			dmac_flush_range(ptr, ptr + size);
			outer_flush_range(__pa(ptr), __pa(ptr) + size);
		}
	} else {
		phys_addr_t base = __pfn_to_phys(page_to_pfn(page));
		phys_addr_t end = base + size;
		while (size > 0) {
			void *ptr = kmap_atomic(page);
			memset(ptr, 0, PAGE_SIZE);
			dmac_flush_range(ptr, ptr + PAGE_SIZE);
			kunmap_atomic(ptr);
			page++;
			size -= PAGE_SIZE;
		}
		outer_flush_range(base, end);
	}
}
开发者ID:masterdroid,项目名称:B14CKB1RD_kernel_m8,代码行数:23,代码来源:dma-mapping.c


示例16: _vb2_cma_phys_cache_flush_range

static void _vb2_cma_phys_cache_flush_range(struct vb2_cma_phys_buf *buf,
					    unsigned long size)
{
	phys_addr_t start = buf->paddr;
	phys_addr_t end = start + size - 1;

	if (size > SZ_64K ) {
		flush_cache_all();	/* L1 */
		smp_call_function((smp_call_func_t)__cpuc_flush_kern_all, NULL, 1);
	} else {
		dmac_flush_range(phys_to_virt(start), phys_to_virt(end));
	}

	outer_flush_range(start, end);	/* L2 */
}
开发者ID:ugur2323,项目名称:Whispermehmet_VE,代码行数:15,代码来源:videobuf2-cma-phys.c


示例17: kbase_sync_to_cpu

void kbase_sync_to_cpu(phys_addr_t paddr, void *vaddr, size_t sz)
{
#ifdef CONFIG_ARM
	__cpuc_flush_dcache_area(vaddr, sz);
	outer_flush_range(paddr, paddr + sz);
#elif defined(CONFIG_ARM64)
	/* FIXME (MID64-46): There's no other suitable cache flush function for ARM64 */
	flush_cache_all();
#elif defined(CONFIG_X86)
	struct scatterlist scl = { 0, };
	sg_set_page(&scl, pfn_to_page(PFN_DOWN(paddr)), sz, paddr & (PAGE_SIZE - 1));
	dma_sync_sg_for_cpu(NULL, &scl, 1, DMA_FROM_DEVICE);
#else
#error Implement cache maintenance for your architecture here
#endif
}
开发者ID:ColinIanKing,项目名称:m576,代码行数:16,代码来源:mali_kbase_mem_lowlevel.c


示例18: get_order

/*
 * Allocate a DMA buffer for 'dev' of size 'size' using the
 * specified gfp mask.  Note that 'size' must be page aligned.
 */
static struct page *__dma_alloc_buffer(struct device *dev,
	size_t size, gfp_t gfp)
{
	unsigned long order = get_order(size);
	struct page *page, *p, *e;
	void *ptr;
	u64 mask = get_coherent_dma_mask(dev);

#ifdef CONFIG_DMA_API_DEBUG
	u64 limit = (mask + 1) & ~mask;
	if (limit && size >= limit) {
		dev_warn(dev, "coherent allocation too big"
			"(requested %#x mask %#llx)\n",
			size, mask);
		return NULL;
	}
#endif

	if (!mask)
		return NULL;

	if (mask < 0xffffffffULL)
		gfp |= GFP_DMA;

	page = alloc_pages(gfp, order);
	if (!page)
		return NULL;

	/*
	 * Now split the huge page and free the excess pages
	 */
	split_page(page, order);
	for (p = page + (size >> PAGE_SHIFT), e = page + (1 << order);
		p < e; p++)
		__free_page(p);

	/*
	 * Ensure that the allocated pages are zeroed, and that any data
	 * lurking in the kernel direct-mapped region is invalidated.
	 */
	ptr = page_address(page);
	memset(ptr, 0, size);
	dmac_flush_range(ptr, ptr + size);
	outer_flush_range(__pa(ptr), __pa(ptr) + size);

	return page;
}
开发者ID:BxMxK,项目名称:android_kernel_asus_tf700t,代码行数:51,代码来源:dma-na-mapping.c


示例19: Cache_wbInv

/* Function to write back invalidate the Cache module */
Void Cache_wbInv(Ptr blockPtr, UInt32 byteCnt, Bits16 type, Bool wait) {
    GT_4trace (curTrace, GT_ENTER, "Cache_wbInv", blockPtr, byteCnt, type, wait);

#ifdef USE_CACHE_VOID_ARG
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)
                dmac_map_area(blockPtr, (size_t)byteCnt, DMA_BIDIRECTIONAL);
                outer_flush_range(__pa((UInt32)blockPtr),
                                  __pa((UInt32)(blockPtr+byteCnt)) );
#else
                dmac_flush_range(blockPtr, (blockPtr+byteCnt) );
#endif
#else
                dmac_flush_range( (UInt32)blockPtr, (UInt32)(blockPtr + byteCnt) );
#endif

    GT_0trace (curTrace, GT_LEAVE, "Cache_wbInv");
}
开发者ID:andreimironenko,项目名称:syslink,代码行数:18,代码来源:Cache.c


示例20: ion_cp_change_mem_v2

static int ion_cp_change_mem_v2(unsigned int phy_base, unsigned int size,
			      void *data, int lock)
{
	enum cp_mem_usage usage = (enum cp_mem_usage) data;
	unsigned long *chunk_list;
	int nchunks;
	int ret;
	int i;
	int chunk_list_len;
	phys_addr_t chunk_list_phys;

	if (usage < 0 || usage >= MAX_USAGE)
		return -EINVAL;

	if (!IS_ALIGNED(size, V2_CHUNK_SIZE)) {
		pr_err("%s: heap size is not aligned to %x\n",
			__func__, V2_CHUNK_SIZE);
		return -EINVAL;
	}

	nchunks = size / V2_CHUNK_SIZE;
	chunk_list_len = sizeof(unsigned long)*nchunks;

	chunk_list = kmalloc(chunk_list_len, GFP_KERNEL);
	if (!chunk_list)
		return -ENOMEM;

	chunk_list_phys = virt_to_phys(chunk_list);
	for (i = 0; i < nchunks; i++)
		chunk_list[i] = phy_base + i * V2_CHUNK_SIZE;

	/*
                                                         
                                                             
          
  */
	dmac_flush_range(chunk_list, chunk_list + chunk_list_len);
	outer_flush_range(chunk_list_phys,
			  chunk_list_phys + chunk_list_len);

	ret = ion_cp_change_chunks_state(chunk_list_phys,
					nchunks, V2_CHUNK_SIZE, usage, lock);

	kfree(chunk_list);
	return ret;
}
开发者ID:romanbb,项目名称:android_kernel_lge_d851,代码行数:46,代码来源:ion_cp_common.c



注:本文中的outer_flush_range函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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