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Kernel: Add MADV_GET_VOLATILE for checking the volatile flag

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Sometimes you might want to know if a purgeable region is volatile.
This commit is contained in:
Andreas Kling 2019-12-18 20:48:24 +01:00
parent 1ad5568759
commit 487f9b373b
3 changed files with 8 additions and 0 deletions
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Kernel/UnixTypes.h
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@ -36,6 +36,7 @@
#define MADV_SET_VOLATILE 0x100
#define MADV_SET_NONVOLATILE 0x200
#define MADV_GET_VOLATILE 0x400
#define F_DUPFD 0
#define F_GETFD 1