Re: [PATCH] audit: Fix build failure by renaming struct node to struct audit_node

2021-09-13 Thread Paul Moore
On Tue, Sep 7, 2021 at 11:45 AM LEROY Christophe
 wrote:
> > -Message d'origine-
> > De : Paul Moore 
> > On Mon, Sep 6, 2021 at 2:41 AM LEROY Christophe
> >  wrote:
> > > Le 03/09/2021 à 19:06, Paul Moore a écrit :
> > > > On Fri, Sep 3, 2021 at 11:48 AM Christophe Leroy
> > > >  wrote:
> > > >>
> > > >> struct node defined in kernel/audit_tree.c conflicts with struct
> > > >> node defined in include/linux/node.h
> > > >>
> > > >>CC  kernel/audit_tree.o
> > > >>  kernel/audit_tree.c:33:9: error: redefinition of 'struct node'
> > > >> 33 |  struct node {
> > > >>| ^~~~
> > > >>  In file included from ./include/linux/cpu.h:17,
> > > >>   from ./include/linux/static_call.h:102,
> > > >>   from ./arch/powerpc/include/asm/machdep.h:10,
> > > >>   from 
> > > >> ./arch/powerpc/include/asm/archrandom.h:7,
> > > >>   from ./include/linux/random.h:121,
> > > >>   from ./include/linux/net.h:18,
> > > >>   from ./include/linux/skbuff.h:26,
> > > >>   from kernel/audit.h:11,
> > > >>   from kernel/audit_tree.c:2:
> > > >>  ./include/linux/node.h:84:8: note: originally defined here
> > > >> 84 | struct node {
> > > >>|^~~~
> > > >>  make[2]: *** [kernel/audit_tree.o] Error 1
> > > >>
> > > >> Rename it audit_node.
> > > >>
> > > >> Signed-off-by: Christophe Leroy 
> > > >> ---
> > > >>   kernel/audit_tree.c | 20 ++--
> > > >>   1 file changed, 10 insertions(+), 10 deletions(-)
> > > >
> > > > That's interesting, I wonder why we didn't see this prior?  Also as
> > > > an aside, there are evidently a good handful of symbols named
> > > > "node".  In fact I don't see this now in the audit/stable-5.15 or
> > > > Linus' tree as of a right now, both using an allyesconfig:
> > > >
> > > > % git show-ref HEAD
> > > > a9c9a6f741cdaa2fa9ba24a790db8d07295761e3 refs/remotes/linus/HEAD %
> > > > touch kernel/audit_tree.c % make C=1 kernel/
> > > >   CALLscripts/checksyscalls.sh
> > > >   CALLscripts/atomic/check-atomics.sh
> > > >   DESCEND objtool
> > > >   CHK kernel/kheaders_data.tar.xz
> > > >   CC  kernel/audit_tree.o
> > > >   CHECK   kernel/audit_tree.c
> > > >   AR  kernel/built-in.a
> > > >
> > > > What tree and config are you using where you see this error?
> > > > Looking at your error, I'm guessing this is limited to ppc builds,
> > > > and if I look at the arch/powerpc/include/asm/machdep.h file in
> > > > Linus tree I don't see a static_call.h include so I'm guessing this
> > > > is a -next tree for ppc?  Something else?
> > > >
> > > > Without knowing the context, is adding the static_call.h include in
> > > > arch/powerpc/include/asm/machdep.h intentional or simply a bit of
> > > > include file creep?
> > >
> > > struct machdep_calls in asm/machdep.h is full of function pointers and
> > > I'm working on converting that to static_calls
> > > (https://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=260878
> > > &state=*)
> > >
> > > So yes, adding static_call.h in asm/machdep.h is intentional and the
> > > issue was detected by CI build test
> > > (http://kisskb.ellerman.id.au/kisskb/buildresult/14628100/)
> > >
> > > I submitted this change to you because for me it make sense to not
> > > re-use globably defined struct names in local C files, and anybody may
> > > encounter the problem as soon as linux/node.h gets included directly
> > > or indirectly. But if you prefer I guess the fix may be merged through
> > > powerpc tree as part of this series.
> >
> > Yes, this patch should go in via the audit tree, and while I don't have an
> > objection to the patch, whenever I see a patch to fix an issue that is not 
> > visible in
> > Linus' tree or the audit tree it raises some questions.  I usually hope to 
> > see those
> > questions answered proactively in the cover letter and/or patch description 
> > but
> > that wasn't the case here so you get to play a game of 20 questions.
> >
> > Speaking of which, I don't recall seeing an answer to the "where do these
> > include file changes live?" question, is is the ppc -next tree, or are they 
> > still
> > unmerged and just on the ppc list?
>
> It is still an RFC in the ppc list.

I just merged this into audit/next but I rewrote chunks of the subject
line and commit description as the build failure isn't yet "real" as
the offending patch is still just a RFC.  Hopefully be merging this
patch into audit/next now we'll prevent future problems if/when the
other patch is merged.

-- 
paul moore
www.paul-moore.com


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RE: [PATCH] audit: Fix build failure by renaming struct node to struct audit_node

2021-09-07 Thread LEROY Christophe


> -Message d'origine-
> De : Paul Moore 
> On Mon, Sep 6, 2021 at 2:41 AM LEROY Christophe
>  wrote:
> > Le 03/09/2021 à 19:06, Paul Moore a écrit :
> > > On Fri, Sep 3, 2021 at 11:48 AM Christophe Leroy
> > >  wrote:
> > >>
> > >> struct node defined in kernel/audit_tree.c conflicts with struct
> > >> node defined in include/linux/node.h
> > >>
> > >>CC  kernel/audit_tree.o
> > >>  kernel/audit_tree.c:33:9: error: redefinition of 'struct node'
> > >> 33 |  struct node {
> > >>| ^~~~
> > >>  In file included from ./include/linux/cpu.h:17,
> > >>   from ./include/linux/static_call.h:102,
> > >>   from ./arch/powerpc/include/asm/machdep.h:10,
> > >>   from ./arch/powerpc/include/asm/archrandom.h:7,
> > >>   from ./include/linux/random.h:121,
> > >>   from ./include/linux/net.h:18,
> > >>   from ./include/linux/skbuff.h:26,
> > >>   from kernel/audit.h:11,
> > >>   from kernel/audit_tree.c:2:
> > >>  ./include/linux/node.h:84:8: note: originally defined here
> > >> 84 | struct node {
> > >>|^~~~
> > >>  make[2]: *** [kernel/audit_tree.o] Error 1
> > >>
> > >> Rename it audit_node.
> > >>
> > >> Signed-off-by: Christophe Leroy 
> > >> ---
> > >>   kernel/audit_tree.c | 20 ++--
> > >>   1 file changed, 10 insertions(+), 10 deletions(-)
> > >
> > > That's interesting, I wonder why we didn't see this prior?  Also as
> > > an aside, there are evidently a good handful of symbols named
> > > "node".  In fact I don't see this now in the audit/stable-5.15 or
> > > Linus' tree as of a right now, both using an allyesconfig:
> > >
> > > % git show-ref HEAD
> > > a9c9a6f741cdaa2fa9ba24a790db8d07295761e3 refs/remotes/linus/HEAD %
> > > touch kernel/audit_tree.c % make C=1 kernel/
> > >   CALLscripts/checksyscalls.sh
> > >   CALLscripts/atomic/check-atomics.sh
> > >   DESCEND objtool
> > >   CHK kernel/kheaders_data.tar.xz
> > >   CC  kernel/audit_tree.o
> > >   CHECK   kernel/audit_tree.c
> > >   AR  kernel/built-in.a
> > >
> > > What tree and config are you using where you see this error?
> > > Looking at your error, I'm guessing this is limited to ppc builds,
> > > and if I look at the arch/powerpc/include/asm/machdep.h file in
> > > Linus tree I don't see a static_call.h include so I'm guessing this
> > > is a -next tree for ppc?  Something else?
> > >
> > > Without knowing the context, is adding the static_call.h include in
> > > arch/powerpc/include/asm/machdep.h intentional or simply a bit of
> > > include file creep?
> >
> > struct machdep_calls in asm/machdep.h is full of function pointers and
> > I'm working on converting that to static_calls
> > (https://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=260878
> > &state=*)
> >
> > So yes, adding static_call.h in asm/machdep.h is intentional and the
> > issue was detected by CI build test
> > (http://kisskb.ellerman.id.au/kisskb/buildresult/14628100/)
> >
> > I submitted this change to you because for me it make sense to not
> > re-use globably defined struct names in local C files, and anybody may
> > encounter the problem as soon as linux/node.h gets included directly
> > or indirectly. But if you prefer I guess the fix may be merged through
> > powerpc tree as part of this series.
>
> Yes, this patch should go in via the audit tree, and while I don't have an
> objection to the patch, whenever I see a patch to fix an issue that is not 
> visible in
> Linus' tree or the audit tree it raises some questions.  I usually hope to 
> see those
> questions answered proactively in the cover letter and/or patch description 
> but
> that wasn't the case here so you get to play a game of 20 questions.
>
> Speaking of which, I don't recall seeing an answer to the "where do these
> include file changes live?" question, is is the ppc -next tree, or are they 
> still
> unmerged and just on the ppc list?
>

It is still an RFC in the ppc list.

Thanks
Christophe

CS Group - Document Interne

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Re: [PATCH] audit: Fix build failure by renaming struct node to struct audit_node

2021-09-07 Thread Paul Moore
On Mon, Sep 6, 2021 at 2:41 AM LEROY Christophe
 wrote:
> Le 03/09/2021 à 19:06, Paul Moore a écrit :
> > On Fri, Sep 3, 2021 at 11:48 AM Christophe Leroy
> >  wrote:
> >>
> >> struct node defined in kernel/audit_tree.c conflicts with
> >> struct node defined in include/linux/node.h
> >>
> >>CC  kernel/audit_tree.o
> >>  kernel/audit_tree.c:33:9: error: redefinition of 'struct node'
> >> 33 |  struct node {
> >>| ^~~~
> >>  In file included from ./include/linux/cpu.h:17,
> >>   from ./include/linux/static_call.h:102,
> >>   from ./arch/powerpc/include/asm/machdep.h:10,
> >>   from ./arch/powerpc/include/asm/archrandom.h:7,
> >>   from ./include/linux/random.h:121,
> >>   from ./include/linux/net.h:18,
> >>   from ./include/linux/skbuff.h:26,
> >>   from kernel/audit.h:11,
> >>   from kernel/audit_tree.c:2:
> >>  ./include/linux/node.h:84:8: note: originally defined here
> >> 84 | struct node {
> >>|^~~~
> >>  make[2]: *** [kernel/audit_tree.o] Error 1
> >>
> >> Rename it audit_node.
> >>
> >> Signed-off-by: Christophe Leroy 
> >> ---
> >>   kernel/audit_tree.c | 20 ++--
> >>   1 file changed, 10 insertions(+), 10 deletions(-)
> >
> > That's interesting, I wonder why we didn't see this prior?  Also as an
> > aside, there are evidently a good handful of symbols named "node".  In
> > fact I don't see this now in the audit/stable-5.15 or Linus' tree as
> > of a right now, both using an allyesconfig:
> >
> > % git show-ref HEAD
> > a9c9a6f741cdaa2fa9ba24a790db8d07295761e3 refs/remotes/linus/HEAD
> > % touch kernel/audit_tree.c
> > % make C=1 kernel/
> >   CALLscripts/checksyscalls.sh
> >   CALLscripts/atomic/check-atomics.sh
> >   DESCEND objtool
> >   CHK kernel/kheaders_data.tar.xz
> >   CC  kernel/audit_tree.o
> >   CHECK   kernel/audit_tree.c
> >   AR  kernel/built-in.a
> >
> > What tree and config are you using where you see this error?  Looking
> > at your error, I'm guessing this is limited to ppc builds, and if I
> > look at the arch/powerpc/include/asm/machdep.h file in Linus tree I
> > don't see a static_call.h include so I'm guessing this is a -next tree
> > for ppc?  Something else?
> >
> > Without knowing the context, is adding the static_call.h include in
> > arch/powerpc/include/asm/machdep.h intentional or simply a bit of
> > include file creep?
>
> struct machdep_calls in asm/machdep.h is full of function pointers and
> I'm working on converting that to static_calls
> (https://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=260878&state=*)
>
> So yes, adding static_call.h in asm/machdep.h is intentional and the
> issue was detected by CI build test
> (http://kisskb.ellerman.id.au/kisskb/buildresult/14628100/)
>
> I submitted this change to you because for me it make sense to not
> re-use globably defined struct names in local C files, and anybody may
> encounter the problem as soon as linux/node.h gets included directly or
> indirectly. But if you prefer I guess the fix may be merged through
> powerpc tree as part of this series.

Yes, this patch should go in via the audit tree, and while I don't
have an objection to the patch, whenever I see a patch to fix an issue
that is not visible in Linus' tree or the audit tree it raises some
questions.  I usually hope to see those questions answered proactively
in the cover letter and/or patch description but that wasn't the case
here so you get to play a game of 20 questions.

Speaking of which, I don't recall seeing an answer to the "where do
these include file changes live?" question, is is the ppc -next tree,
or are they still unmerged and just on the ppc list?

-- 
paul moore
www.paul-moore.com


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Re: [PATCH] audit: Fix build failure by renaming struct node to struct audit_node

2021-09-07 Thread LEROY Christophe


Le 03/09/2021 à 19:06, Paul Moore a écrit :
> On Fri, Sep 3, 2021 at 11:48 AM Christophe Leroy
>  wrote:
>>
>> struct node defined in kernel/audit_tree.c conflicts with
>> struct node defined in include/linux/node.h
>>
>>CC  kernel/audit_tree.o
>>  kernel/audit_tree.c:33:9: error: redefinition of 'struct node'
>> 33 |  struct node {
>>| ^~~~
>>  In file included from ./include/linux/cpu.h:17,
>>   from ./include/linux/static_call.h:102,
>>   from ./arch/powerpc/include/asm/machdep.h:10,
>>   from ./arch/powerpc/include/asm/archrandom.h:7,
>>   from ./include/linux/random.h:121,
>>   from ./include/linux/net.h:18,
>>   from ./include/linux/skbuff.h:26,
>>   from kernel/audit.h:11,
>>   from kernel/audit_tree.c:2:
>>  ./include/linux/node.h:84:8: note: originally defined here
>> 84 | struct node {
>>|^~~~
>>  make[2]: *** [kernel/audit_tree.o] Error 1
>>
>> Rename it audit_node.
>>
>> Signed-off-by: Christophe Leroy 
>> ---
>>   kernel/audit_tree.c | 20 ++--
>>   1 file changed, 10 insertions(+), 10 deletions(-)
> 
> That's interesting, I wonder why we didn't see this prior?  Also as an
> aside, there are evidently a good handful of symbols named "node".  In
> fact I don't see this now in the audit/stable-5.15 or Linus' tree as
> of a right now, both using an allyesconfig:
> 
> % git show-ref HEAD
> a9c9a6f741cdaa2fa9ba24a790db8d07295761e3 refs/remotes/linus/HEAD
> % touch kernel/audit_tree.c
> % make C=1 kernel/
>   CALLscripts/checksyscalls.sh
>   CALLscripts/atomic/check-atomics.sh
>   DESCEND objtool
>   CHK kernel/kheaders_data.tar.xz
>   CC  kernel/audit_tree.o
>   CHECK   kernel/audit_tree.c
>   AR  kernel/built-in.a
> 
> What tree and config are you using where you see this error?  Looking
> at your error, I'm guessing this is limited to ppc builds, and if I
> look at the arch/powerpc/include/asm/machdep.h file in Linus tree I
> don't see a static_call.h include so I'm guessing this is a -next tree
> for ppc?  Something else?
> 
> Without knowing the context, is adding the static_call.h include in
> arch/powerpc/include/asm/machdep.h intentional or simply a bit of
> include file creep?
> 

struct machdep_calls in asm/machdep.h is full of function pointers and 
I'm working on converting that to static_calls 
(https://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=260878&state=*)

So yes, adding static_call.h in asm/machdep.h is intentional and the 
issue was detected by CI build test 
(http://kisskb.ellerman.id.au/kisskb/buildresult/14628100/)

I submitted this change to you because for me it make sense to not 
re-use globably defined struct names in local C files, and anybody may 
encounter the problem as soon as linux/node.h gets included directly or 
indirectly. But if you prefer I guess the fix may be merged through 
powerpc tree as part of this series.

Thanks,
Christophe

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Re: [PATCH] audit: Fix build failure by renaming struct node to struct audit_node

2021-09-03 Thread Richard Guy Briggs
On 2021-09-03 15:48, Christophe Leroy wrote:
> struct node defined in kernel/audit_tree.c conflicts with
> struct node defined in include/linux/node.h

Why?  What changed to start triggering this error?  This code has been
here for 15 years.  I am guessing changing the other one would affect
more code?

The patch itself looks fine to me.

Reviewed-by: Richard Guy Briggs 

> CC  kernel/audit_tree.o
>   kernel/audit_tree.c:33:9: error: redefinition of 'struct node'
>  33 |  struct node {
> | ^~~~
>   In file included from ./include/linux/cpu.h:17,
>from ./include/linux/static_call.h:102,
>from ./arch/powerpc/include/asm/machdep.h:10,
>from ./arch/powerpc/include/asm/archrandom.h:7,
>from ./include/linux/random.h:121,
>from ./include/linux/net.h:18,
>from ./include/linux/skbuff.h:26,
>from kernel/audit.h:11,
>from kernel/audit_tree.c:2:
>   ./include/linux/node.h:84:8: note: originally defined here
>  84 | struct node {
> |^~~~
>   make[2]: *** [kernel/audit_tree.o] Error 1
> 
> Rename it audit_node.
> 
> Signed-off-by: Christophe Leroy 
> ---
>  kernel/audit_tree.c | 20 ++--
>  1 file changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
> index b2be4e978ba3..d392cf4ec8e2 100644
> --- a/kernel/audit_tree.c
> +++ b/kernel/audit_tree.c
> @@ -30,7 +30,7 @@ struct audit_chunk {
>   int count;
>   atomic_long_t refs;
>   struct rcu_head head;
> - struct node {
> + struct audit_node {
>   struct list_head list;
>   struct audit_tree *owner;
>   unsigned index; /* index; upper bit indicates 'will 
> prune' */
> @@ -269,7 +269,7 @@ bool audit_tree_match(struct audit_chunk *chunk, struct 
> audit_tree *tree)
>  
>  /* tagging and untagging inodes with trees */
>  
> -static struct audit_chunk *find_chunk(struct node *p)
> +static struct audit_chunk *find_chunk(struct audit_node *p)
>  {
>   int index = p->index & ~(1U<<31);
>   p -= index;
> @@ -322,7 +322,7 @@ static void replace_chunk(struct audit_chunk *new, struct 
> audit_chunk *old)
>   list_replace_rcu(&old->hash, &new->hash);
>  }
>  
> -static void remove_chunk_node(struct audit_chunk *chunk, struct node *p)
> +static void remove_chunk_node(struct audit_chunk *chunk, struct audit_node 
> *p)
>  {
>   struct audit_tree *owner = p->owner;
>  
> @@ -459,7 +459,7 @@ static int tag_chunk(struct inode *inode, struct 
> audit_tree *tree)
>  {
>   struct fsnotify_mark *mark;
>   struct audit_chunk *chunk, *old;
> - struct node *p;
> + struct audit_node *p;
>   int n;
>  
>   mutex_lock(&audit_tree_group->mark_mutex);
> @@ -570,11 +570,11 @@ static void prune_tree_chunks(struct audit_tree 
> *victim, bool tagged)
>  {
>   spin_lock(&hash_lock);
>   while (!list_empty(&victim->chunks)) {
> - struct node *p;
> + struct audit_node *p;
>   struct audit_chunk *chunk;
>   struct fsnotify_mark *mark;
>  
> - p = list_first_entry(&victim->chunks, struct node, list);
> + p = list_first_entry(&victim->chunks, struct audit_node, list);
>   /* have we run out of marked? */
>   if (tagged && !(p->index & (1U<<31)))
>   break;
> @@ -616,7 +616,7 @@ static void trim_marked(struct audit_tree *tree)
>   }
>   /* reorder */
>   for (p = tree->chunks.next; p != &tree->chunks; p = q) {
> - struct node *node = list_entry(p, struct node, list);
> + struct audit_node *node = list_entry(p, struct audit_node, 
> list);
>   q = p->next;
>   if (node->index & (1U<<31)) {
>   list_del_init(p);
> @@ -684,7 +684,7 @@ void audit_trim_trees(void)
>   struct audit_tree *tree;
>   struct path path;
>   struct vfsmount *root_mnt;
> - struct node *node;
> + struct audit_node *node;
>   int err;
>  
>   tree = container_of(cursor.next, struct audit_tree, list);
> @@ -839,7 +839,7 @@ int audit_add_tree_rule(struct audit_krule *rule)
>   drop_collected_mounts(mnt);
>  
>   if (!err) {
> - struct node *node;
> + struct audit_node *node;
>   spin_lock(&hash_lock);
>   list_for_each_entry(node, &tree->chunks, list)
>   node->index &= ~(1U<<31);
> @@ -938,7 +938,7 @@ int audit_tag_tree(char *old, char *new)
>   mutex_unlock(&audit_filter_mutex);
>  
>   if (!failed) {
> - struct node *node;
> + struct audit_node *node;
>   spin_lock(

Re: [PATCH] audit: Fix build failure by renaming struct node to struct audit_node

2021-09-03 Thread Paul Moore
On Fri, Sep 3, 2021 at 11:48 AM Christophe Leroy
 wrote:
>
> struct node defined in kernel/audit_tree.c conflicts with
> struct node defined in include/linux/node.h
>
>   CC  kernel/audit_tree.o
> kernel/audit_tree.c:33:9: error: redefinition of 'struct node'
>33 |  struct node {
>   | ^~~~
> In file included from ./include/linux/cpu.h:17,
>  from ./include/linux/static_call.h:102,
>  from ./arch/powerpc/include/asm/machdep.h:10,
>  from ./arch/powerpc/include/asm/archrandom.h:7,
>  from ./include/linux/random.h:121,
>  from ./include/linux/net.h:18,
>  from ./include/linux/skbuff.h:26,
>  from kernel/audit.h:11,
>  from kernel/audit_tree.c:2:
> ./include/linux/node.h:84:8: note: originally defined here
>84 | struct node {
>   |^~~~
> make[2]: *** [kernel/audit_tree.o] Error 1
>
> Rename it audit_node.
>
> Signed-off-by: Christophe Leroy 
> ---
>  kernel/audit_tree.c | 20 ++--
>  1 file changed, 10 insertions(+), 10 deletions(-)

That's interesting, I wonder why we didn't see this prior?  Also as an
aside, there are evidently a good handful of symbols named "node".  In
fact I don't see this now in the audit/stable-5.15 or Linus' tree as
of a right now, both using an allyesconfig:

% git show-ref HEAD
a9c9a6f741cdaa2fa9ba24a790db8d07295761e3 refs/remotes/linus/HEAD
% touch kernel/audit_tree.c
% make C=1 kernel/
 CALLscripts/checksyscalls.sh
 CALLscripts/atomic/check-atomics.sh
 DESCEND objtool
 CHK kernel/kheaders_data.tar.xz
 CC  kernel/audit_tree.o
 CHECK   kernel/audit_tree.c
 AR  kernel/built-in.a

What tree and config are you using where you see this error?  Looking
at your error, I'm guessing this is limited to ppc builds, and if I
look at the arch/powerpc/include/asm/machdep.h file in Linus tree I
don't see a static_call.h include so I'm guessing this is a -next tree
for ppc?  Something else?

Without knowing the context, is adding the static_call.h include in
arch/powerpc/include/asm/machdep.h intentional or simply a bit of
include file creep?

> diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
> index b2be4e978ba3..d392cf4ec8e2 100644
> --- a/kernel/audit_tree.c
> +++ b/kernel/audit_tree.c
> @@ -30,7 +30,7 @@ struct audit_chunk {
> int count;
> atomic_long_t refs;
> struct rcu_head head;
> -   struct node {
> +   struct audit_node {
> struct list_head list;
> struct audit_tree *owner;
> unsigned index; /* index; upper bit indicates 'will 
> prune' */
> @@ -269,7 +269,7 @@ bool audit_tree_match(struct audit_chunk *chunk, struct 
> audit_tree *tree)
>
>  /* tagging and untagging inodes with trees */
>
> -static struct audit_chunk *find_chunk(struct node *p)
> +static struct audit_chunk *find_chunk(struct audit_node *p)
>  {
> int index = p->index & ~(1U<<31);
> p -= index;
> @@ -322,7 +322,7 @@ static void replace_chunk(struct audit_chunk *new, struct 
> audit_chunk *old)
> list_replace_rcu(&old->hash, &new->hash);
>  }
>
> -static void remove_chunk_node(struct audit_chunk *chunk, struct node *p)
> +static void remove_chunk_node(struct audit_chunk *chunk, struct audit_node 
> *p)
>  {
> struct audit_tree *owner = p->owner;
>
> @@ -459,7 +459,7 @@ static int tag_chunk(struct inode *inode, struct 
> audit_tree *tree)
>  {
> struct fsnotify_mark *mark;
> struct audit_chunk *chunk, *old;
> -   struct node *p;
> +   struct audit_node *p;
> int n;
>
> mutex_lock(&audit_tree_group->mark_mutex);
> @@ -570,11 +570,11 @@ static void prune_tree_chunks(struct audit_tree 
> *victim, bool tagged)
>  {
> spin_lock(&hash_lock);
> while (!list_empty(&victim->chunks)) {
> -   struct node *p;
> +   struct audit_node *p;
> struct audit_chunk *chunk;
> struct fsnotify_mark *mark;
>
> -   p = list_first_entry(&victim->chunks, struct node, list);
> +   p = list_first_entry(&victim->chunks, struct audit_node, 
> list);
> /* have we run out of marked? */
> if (tagged && !(p->index & (1U<<31)))
> break;
> @@ -616,7 +616,7 @@ static void trim_marked(struct audit_tree *tree)
> }
> /* reorder */
> for (p = tree->chunks.next; p != &tree->chunks; p = q) {
> -   struct node *node = list_entry(p, struct node, list);
> +   struct audit_node *node = list_entry(p, struct audit_node, 
> list);
> q = p->next;
> if (node->index & (1U<<31)) {
> list_del_init(p);
> @@ -684,7 +684,7 @@ void audit_t