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author | Frans Kaashoek <[email protected]> | 2010-07-23 12:52:50 -0400 |
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committer | Frans Kaashoek <[email protected]> | 2010-07-23 12:52:50 -0400 |
commit | af03ab142de8c68ad56a829e39e8faee9db252d3 (patch) | |
tree | 8517990a5de9760ba840dcc5abbda0d2162f6615 | |
parent | b364c4b88156919949aa6f3c805efae009e7459b (diff) | |
download | xv6-labs-af03ab142de8c68ad56a829e39e8faee9db252d3.tar.gz xv6-labs-af03ab142de8c68ad56a829e39e8faee9db252d3.tar.bz2 xv6-labs-af03ab142de8c68ad56a829e39e8faee9db252d3.zip |
a few nits
passes all tests on two-processor smp
-rw-r--r-- | bio.c | 1 | ||||
-rw-r--r-- | exec.c | 2 | ||||
-rw-r--r-- | kalloc.c | 2 |
3 files changed, 1 insertions, 4 deletions
@@ -109,7 +109,6 @@ bread(uint dev, uint sector) void bwrite(struct buf *b) { - cprintf("bwrite sector %d\n", b->sector); if((b->flags & B_BUSY) == 0) panic("bwrite"); b->flags |= B_DIRTY; @@ -102,7 +102,7 @@ exec(char *path, char **argv) return 0; bad: - freevm(pgdir); + if (pgdir) freevm(pgdir); iunlockput(ip); return -1; } @@ -111,8 +111,6 @@ kalloc(int n) } } release(&kmem.lock); - - cprintf("kalloc: out of memory\n"); return 0; } |