函数源码 |
Source File:include\linux\mm_types.h |
Create Date:2022-07-27 06:40:00 |
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617 618 619 620 621 622 623 624 625 626 627 628 | static inline bool mm_tlb_flush_pending(struct mm_struct *mm){ /* * Must be called after having acquired the PTL; orders against that * PTLs release and therefore ensures that if we observe the modified * PTE we must also observe the increment from inc_tlb_flush_pending(). * * That is, it only guarantees to return true if there is a flush * pending for _this_ PTL. */ return atomic_read(&mm->tlb_flush_pending);} |