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author | rsc <rsc> | 2006-09-06 17:04:06 +0000 |
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committer | rsc <rsc> | 2006-09-06 17:04:06 +0000 |
commit | a650c606fecc7e3938345e2bc52050a9ea725e7a (patch) | |
tree | 3bd2cfcd215f7ad4abdb087cdfe91f608c7f0801 /spinlock.c | |
parent | 45854caa93eecc3f80d34940b7cf6a400b640d69 (diff) | |
download | xv6-labs-a650c606fecc7e3938345e2bc52050a9ea725e7a.tar.gz xv6-labs-a650c606fecc7e3938345e2bc52050a9ea725e7a.tar.bz2 xv6-labs-a650c606fecc7e3938345e2bc52050a9ea725e7a.zip |
spacing fixes: no tabs, 2-space indents (for rtm)
Diffstat (limited to 'spinlock.c')
-rw-r--r-- | spinlock.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -40,7 +40,7 @@ acquire(struct spinlock * lock) while(cmpxchg(0, 1, &lock->locked) == 1) ; - cpuid(0, 0, 0, 0, 0); // memory barrier + cpuid(0, 0, 0, 0, 0); // memory barrier getcallerpcs(&lock, lock->pcs); lock->cpu = cpu() + 10; } @@ -54,7 +54,7 @@ release(struct spinlock * lock) lock->pcs[0] = 0; lock->cpu = 0xffffffff; - cpuid(0, 0, 0, 0, 0); // memory barrier + cpuid(0, 0, 0, 0, 0); // memory barrier lock->locked = 0; if(--cpus[cpu()].nlock == 0) sti(); |