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| author | Mole Shang <[email protected]> | 2024-02-16 10:20:27 +0800 |
|---|---|---|
| committer | Mole Shang <[email protected]> | 2024-02-16 10:20:27 +0800 |
| commit | a98c56a811142e5ede3332a7a444cca45f628769 (patch) | |
| tree | c93ff7090da7b6ef911932be283818c2f6a03784 /kernel/buf.h | |
| parent | 0d65be5d1d880afafbf08c2adb605cf9f72216e2 (diff) | |
| parent | 99015f3a985b2fd051606636743a2a2969b216e8 (diff) | |
| download | xv6-labs-a98c56a811142e5ede3332a7a444cca45f628769.tar.gz xv6-labs-a98c56a811142e5ede3332a7a444cca45f628769.tar.bz2 xv6-labs-a98c56a811142e5ede3332a7a444cca45f628769.zip | |
Merge branch 'lock' into thread
Conflicts:
.gitignore
Makefile
conf/lab.mk
Diffstat (limited to 'kernel/buf.h')
| -rw-r--r-- | kernel/buf.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/buf.h b/kernel/buf.h index 4616e9e..bbef407 100644 --- a/kernel/buf.h +++ b/kernel/buf.h @@ -8,5 +8,6 @@ struct buf { struct buf *prev; // LRU cache list struct buf *next; uchar data[BSIZE]; + uint ticks; // derived from global variable ticks (trap.c), record ticks when last modified }; |