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Red Hat Bugzilla – Attachment 299796 Details for
Bug 439926
do not limit locked memory when RLIMIT_MEMLOCK is RLIM_INFINITY
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[patch]
do not limit locked memory
linux-2.6.9-unlimited-mlock.patch (text/plain), 568 bytes, created by
Greg Marsden
on 2008-03-31 23:50:12 UTC
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Description:
do not limit locked memory
Filename:
MIME Type:
Creator:
Greg Marsden
Created:
2008-03-31 23:50:12 UTC
Size:
568 bytes
patch
obsolete
>--- linux-2.6.9/mm/mlock.c.orig 2007-05-10 14:39:49.000000000 -0700 >+++ linux-2.6.9/mm/mlock.c 2007-05-10 14:39:06.000000000 -0700 >@@ -213,8 +213,10 @@ > spin_lock(&shmlock_user_lock); > locked = size >> PAGE_SHIFT; > lock_limit = current->rlim[RLIMIT_MEMLOCK].rlim_cur; >+ if (lock_limit == RLIM_INFINITY) >+ allowed = 1; > lock_limit >>= PAGE_SHIFT; >- if (locked + user->locked_shm > lock_limit && !capable(CAP_IPC_LOCK)) >+ if (!allowed && locked + user->locked_shm > lock_limit && !capable(CAP_IPC_LOCK)) > goto out; > get_uid(user); > user->locked_shm += locked;
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bug 439926
: 299796