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    Subject[PATCH 04/23] lib: make percpu_counter_add take s64
    percpu_counter is a s64 counter, make _add consitent.

    Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
    ---
    include/linux/percpu_counter.h | 6 +++---
    lib/percpu_counter.c | 4 ++--
    2 files changed, 5 insertions(+), 5 deletions(-)

    Index: linux-2.6/include/linux/percpu_counter.h
    ===================================================================
    --- linux-2.6.orig/include/linux/percpu_counter.h
    +++ linux-2.6/include/linux/percpu_counter.h
    @@ -32,10 +32,10 @@ struct percpu_counter {

    void percpu_counter_init(struct percpu_counter *fbc, s64 amount);
    void percpu_counter_destroy(struct percpu_counter *fbc);
    -void __percpu_counter_add(struct percpu_counter *fbc, s32 amount, s32 batch);
    +void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch);
    s64 percpu_counter_sum(struct percpu_counter *fbc);

    -static inline void percpu_counter_add(struct percpu_counter *fbc, s32 amount)
    +static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount)
    {
    __percpu_counter_add(fbc, amount, FBC_BATCH);
    }
    @@ -79,7 +79,7 @@ static inline void percpu_counter_destro
    percpu_counter_add(fbc, amount)

    static inline void
    -percpu_counter_add(struct percpu_counter *fbc, s32 amount)
    +percpu_counter_add(struct percpu_counter *fbc, s64 amount)
    {
    preempt_disable();
    fbc->count += amount;
    Index: linux-2.6/lib/percpu_counter.c
    ===================================================================
    --- linux-2.6.orig/lib/percpu_counter.c
    +++ linux-2.6/lib/percpu_counter.c
    @@ -14,9 +14,9 @@ static LIST_HEAD(percpu_counters);
    static DEFINE_MUTEX(percpu_counters_lock);
    #endif

    -void __percpu_counter_add(struct percpu_counter *fbc, s32 amount, s32 batch)
    +void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch)
    {
    - long count;
    + s64 count;
    s32 *pcount;
    int cpu = get_cpu();

    --

    -
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