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authorLinus Torvalds <torvalds@home.transmeta.com>2002-09-25 07:28:05 -0700
committerLinus Torvalds <torvalds@home.transmeta.com>2002-09-25 07:28:05 -0700
commit2ce067b09aff22fcfe57e805e5abf409d4547dd1 (patch)
treec73baa99b8cedcccfc6f2cd14a006f94160175e3 /kernel/timer.c
parent56d8b39d50e64ca5f9e20cfcd79870dd4109974f (diff)
parent4ab1a3e6a2904f6265c20ad0b1144092bbd2529a (diff)
Merge bk://ldm.bkbits.net/linux-2.5
into home.transmeta.com:/home/torvalds/v2.5/linux
Diffstat (limited to 'kernel/timer.c')
-rw-r--r--kernel/timer.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/kernel/timer.c b/kernel/timer.c
index 3b4be840f931..55c14c11c901 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -888,20 +888,6 @@ asmlinkage long sys_nanosleep(struct timespec *rqtp, struct timespec *rmtp)
if (t.tv_nsec >= 1000000000L || t.tv_nsec < 0 || t.tv_sec < 0)
return -EINVAL;
-
- if (t.tv_sec == 0 && t.tv_nsec <= 2000000L &&
- current->policy != SCHED_NORMAL)
- {
- /*
- * Short delay requests up to 2 ms will be handled with
- * high precision by a busy wait for all real-time processes.
- *
- * Its important on SMP not to do this holding locks.
- */
- udelay((t.tv_nsec + 999) / 1000);
- return 0;
- }
-
expire = timespec_to_jiffies(&t) + (t.tv_sec || t.tv_nsec);
current->state = TASK_INTERRUPTIBLE;