On Tue, Dec 03, 2013 at 05:32:54PM -0600, Christoph Lameter wrote:
> __this_cpu_ptr is being phased out.
>
> One special case is increment_cpu_stall_ticks().
> A per cpu variable is incremented so use raw_cpu_inc().
>
> Cc: Dipankar Sarma <[email protected]>
> Cc: "Paul E. McKenney" <[email protected]>
> Signed-off-by: Christoph Lameter <[email protected]>
This does not build on 3.13-rc2. Ah, need a couple of patches earlier
in the series.
But... But... Didn't we recently change -to- __this_cpu_ptr() from
the older __get_cpu_var()?
Thanx, Paul
------------------------------------------------------------------------
/media/homes/git/linux-2.6-tip/kernel/rcu/tree.c: In function
‘rcu_adopt_orphan_cbs’:
/media/homes/git/linux-2.6-tip/kernel/rcu/tree.c:1943:9: error: implicit
declaration of function ‘raw_cpu_ptr’ [-Werror=implicit-function-declaration]
/media/homes/git/linux-2.6-tip/kernel/rcu/tree.c:1943:25: warning:
initialization makes pointer from integer without a cast [enabled by default]
/media/homes/git/linux-2.6-tip/kernel/rcu/tree.c: In function
‘__rcu_process_callbacks’:
/media/homes/git/linux-2.6-tip/kernel/rcu/tree.c:2322:25: warning:
initialization makes pointer from integer without a cast [enabled by default]
/media/homes/git/linux-2.6-tip/kernel/rcu/tree.c: In function
‘rcu_barrier_func’:
/media/homes/git/linux-2.6-tip/kernel/rcu/tree.c:2923:25: warning:
initialization makes pointer from integer without a cast [enabled by default]
In file included from /media/homes/git/linux-2.6-tip/kernel/rcu/tree.c:3467:0:
/media/homes/git/linux-2.6-tip/kernel/rcu/tree_plugin.h: In function
‘rcu_oom_notify_cpu’:
/media/homes/git/linux-2.6-tip/kernel/rcu/tree_plugin.h:1846:7: warning:
assignment makes pointer from integer without a cast [enabled by default]
/media/homes/git/linux-2.6-tip/kernel/rcu/tree_plugin.h: In function
‘increment_cpu_stall_ticks’:
/media/homes/git/linux-2.6-tip/kernel/rcu/tree_plugin.h:1988:3: error: implicit
declaration of function ‘raw_cpu_inc’ [-Werror=implicit-function-declaration]
cc1: some warnings being treated as errors
make[2]: *** [kernel/rcu/tree.o] Error 1
make[1]: *** [kernel/rcu/tree.o] Error 2
make: *** [sub-make] Error 2
--
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