: In C/C++, this indicates that the function returns a pointer to an unformatted block of memory (a void* ) or that it is a procedural call that doesn't return a standard value.
At its core, allocpage is a function signature found in operating system kernels (like Linux) or low-level drivers. define labyrinth void allocpagegfpatomic extra quality
The gfp in gfpatomic stands for . This is a flag used in the Linux kernel to tell the allocator how to behave. : In C/C++, this indicates that the function
(extra quality).
: Automatically clearing the page (Zero-fill) to ensure no "ghost data" from previous processes remains, which is a hallmark of "high-quality" or secure allocation. : In C/C++