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| author | Steve French <sfrench@us.ibm.com> | 2005-11-29 20:56:07 -0800 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2005-11-29 20:56:07 -0800 |
| commit | 606c0dafbe88102d64c1253caed8a2c36987070f (patch) | |
| tree | 23ce7b30341e71c6da8e0183d27e29167e833e26 /mm/thrash.c | |
| parent | 6ab16d249513a50bef3f1b275cea6aa8d3f51832 (diff) | |
| parent | d2ef5ebb4c4fe141a82252d4db8d8521e6765c5a (diff) | |
| download | kernel_samsung_smdk4412-606c0dafbe88102d64c1253caed8a2c36987070f.zip kernel_samsung_smdk4412-606c0dafbe88102d64c1253caed8a2c36987070f.tar.gz kernel_samsung_smdk4412-606c0dafbe88102d64c1253caed8a2c36987070f.tar.bz2 | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'mm/thrash.c')
| -rw-r--r-- | mm/thrash.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/mm/thrash.c b/mm/thrash.c index eff3c18..f4c560b 100644 --- a/mm/thrash.c +++ b/mm/thrash.c @@ -57,14 +57,17 @@ void grab_swap_token(void) /* We have the token. Let others know we still need it. */ if (has_swap_token(current->mm)) { current->mm->recent_pagein = 1; + if (unlikely(!swap_token_default_timeout)) + disable_swap_token(); return; } if (time_after(jiffies, swap_token_check)) { - /* Can't get swapout protection if we exceed our RSS limit. */ - // if (current->mm->rss > current->mm->rlimit_rss) - // return; + if (!swap_token_default_timeout) { + swap_token_check = jiffies + SWAP_TOKEN_CHECK_INTERVAL; + return; + } /* ... or if we recently held the token. */ if (time_before(jiffies, current->mm->swap_token_time)) @@ -95,6 +98,7 @@ void __put_swap_token(struct mm_struct *mm) { spin_lock(&swap_token_lock); if (likely(mm == swap_token_mm)) { + mm->swap_token_time = jiffies + SWAP_TOKEN_CHECK_INTERVAL; swap_token_mm = &init_mm; swap_token_check = jiffies; } |