lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Wed, 2 Apr 2008 12:02:18 -0700 From: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com> To: Christoph Lameter <clameter@....com> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>, Hugh Dickins <hugh@...itas.com>, Andrea Arcangeli <andrea@...ranet.com>, linux-kernel <linux-kernel@...r.kernel.org> Subject: Re: EMM: Fix rcu handling and spelling On Wed, Apr 02, 2008 at 11:43:02AM -0700, Christoph Lameter wrote: > Subject: EMM: Fix rcu handling and spelling > > Fix the way rcu_dereference is done. Acked-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com> > Signed-off-by: Christoph Lameter <clameter@....com> > > --- > include/linux/rmap.h | 2 +- > mm/rmap.c | 4 ++-- > 2 files changed, 3 insertions(+), 3 deletions(-) > > Index: linux-2.6/include/linux/rmap.h > =================================================================== > --- linux-2.6.orig/include/linux/rmap.h 2008-04-02 11:41:58.737866596 -0700 > +++ linux-2.6/include/linux/rmap.h 2008-04-02 11:42:08.282029661 -0700 > @@ -91,7 +91,7 @@ static inline void page_dup_rmap(struct > * when the VM removes references to pages. > */ > enum emm_operation { > - emm_release, /* Process existing, */ > + emm_release, /* Process exiting, */ > emm_invalidate_start, /* Before the VM unmaps pages */ > emm_invalidate_end, /* After the VM unmapped pages */ > emm_referenced /* Check if a range was referenced */ > Index: linux-2.6/mm/rmap.c > =================================================================== > --- linux-2.6.orig/mm/rmap.c 2008-04-02 11:41:58.737866596 -0700 > +++ linux-2.6/mm/rmap.c 2008-04-02 11:42:08.282029661 -0700 > @@ -303,7 +303,7 @@ EXPORT_SYMBOL_GPL(emm_notifier_register) > int __emm_notify(struct mm_struct *mm, enum emm_operation op, > unsigned long start, unsigned long end) > { > - struct emm_notifier *e = rcu_dereference(mm)->emm_notifier; > + struct emm_notifier *e = rcu_dereference(mm->emm_notifier); > int x; > > while (e) { > @@ -317,7 +317,7 @@ int __emm_notify(struct mm_struct *mm, e > * emm_notifier contents (e) must be fetched after > * the retrival of the pointer to the notifier. > */ > - e = rcu_dereference(e)->next; > + e = rcu_dereference(e->next); > } > return 0; > } > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists