page_mask就是为了帮助内核实现这一目标而设计的。 page_mask实际上是一个掩码,用于限制内核在内存分配时所能使用的页桢大小。当内核需要分配内存时,它会根据page_mask的值来确定所能使用的页桢大小,从而进一步约束内核内存管理的灵活性。通过设置不同的page_mask值,可以灵活地控制内核分配内存的行为, 从而更好地优...
Mach mach mach-o Utilities Debugging AppleDSP 50 items were found. Tab back to navigate through them. / Navigator is ready Kernel Kernel Constants page_mask Global Variable page_mask macOS 10.0+ vm_size_t page_mask; Current page is page_mask Apple Developer Documentation ...
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#define WDC_C0_PAGE_MASK 0x0001 #define WDC_C1_PAGE_MASK 0x0002 #define WDC_CA_PAGE_MASK 0x0004 #define WDC_D0_PAGE_MASK 0x0008 /* Drive Resize */ #define WDC_NVME_DRIVE_RESIZE_OPCODE 0xCC #define WDC_NVME_DRIVE_RESIZE_CMD 0x03 @@ -1056,16 +1062,16 @@ static __u64 wdc_get...
- &ctx->page_mask); + vma_pgtable_walk_begin(vma); + ctx->page_mask = 0; pgd = pgd_offset(mm, address); pgdval = *pgd; @@ -1020,6 +1013,8 @@ static struct page *follow_page_mask(struct vm_area_struct *vma, else
The invention discloses a method and device for realizing a page mask, and belongs to the field of mobile terminals. The method comprises the following steps: acquiring page information of a page of which a mask needs to be displayed, wherein the page information comprises height and width ...
~mask_array(); // public assignment void operator= (const valarray<T>& array) const; // computed assignment void operator*= (const valarray<T>& array) const; void operator/= (const valarray<T>& array) const; void operator%= (const valarray<T>& array) const; ...
def __init__(self, name, small, pagemask, text=True): self.name = name self.small = small self.pagemask = pagemask self.text = text self.calculate() def calculate(self): sgray = cvtColor(self.small, COLOR_RGB2GRAY) mask = adaptiveThreshold( src=sgray, maxValue=255, adaptiveMethod=...
structpage*page; unsignedlongmark; if(cpusets_enabled()&&// 如果编译了cpuset功能 (alloc_flags&ALLOC_CPUSET)&&// 如果设置了ALLOC_CPUSET !__cpuset_zone_allowed(zone,gfp_mask))// 如果cpu设置了不允许从当前区域分配内存 continue;// 那么不允许从这个区域分配,进入下个循环 ...
集成电路设计及制造中,版图(Layout)与掩膜(Mask)的关系是: 。A.根据版图提供的信息来制造掩膜B.根据掩膜提供的信息来设计版图C.版图( Layout )与掩