PAGE_WRITECOMBINE

Constant PAGE_WRITECOMBINE 

Source
pub const PAGE_WRITECOMBINE: u32 = 0x4_00;
Expand description

Sets all pages to be write-combined. Applications should not use this attribute except when explicitly required for a device. Using the interlocked functions with memory that is mapped as write-combined can result in an EXCEPTION_ILLEGAL_INSTRUCTION exception.