src/patches/suse-2.6.27.39/patches.arch/s390-17-perf-03-qdio_inline_qdio_perf_stat_inc.patch

   1 From: Gerald Schaefer <geraldsc@de.ibm.com>
   2 Subject: [PATCH] qdio: inline qdio_perf_stat_inc
   3 References: bnc#532063,LTC#55526
   4
   5 From: Jan Glauber <jang@linux.vnet.ibm.com>
   6
   7 Move qdio_perf_stat_inc to the header file so it can be inlined.
   8 Remove unused qdio_perf_stat_dec.
   9
  10 Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
  11
  12 Acked-by: John Jolly <jjolly@suse.de>
  13
  14 ---
  15  drivers/s390/cio/qdio_perf.c |   12 ------------
  16  drivers/s390/cio/qdio_perf.h |   10 ++++++----
  17  2 files changed, 6 insertions(+), 16 deletions(-)
  18
  19 Index: linux-sles11/drivers/s390/cio/qdio_perf.c
  20 ===================================================================
  21 --- linux-sles11.orig/drivers/s390/cio/qdio_perf.c
  22 +++ linux-sles11/drivers/s390/cio/qdio_perf.c
  23 @@ -25,18 +25,6 @@ struct qdio_perf_stats perf_stats;
  24  static struct proc_dir_entry *qdio_perf_pde;
  25  #endif
  26
  27 -inline void qdio_perf_stat_inc(atomic_long_t *count)
  28 -{
  29 -       if (qdio_performance_stats)
  30 -               atomic_long_inc(count);
  31 -}
  32 -
  33 -inline void qdio_perf_stat_dec(atomic_long_t *count)
  34 -{
  35 -       if (qdio_performance_stats)
  36 -               atomic_long_dec(count);
  37 -}
  38 -
  39  /*
  40   * procfs functions
  41   */
  42 Index: linux-sles11/drivers/s390/cio/qdio_perf.h
  43 ===================================================================
  44 --- linux-sles11.orig/drivers/s390/cio/qdio_perf.h
  45 +++ linux-sles11/drivers/s390/cio/qdio_perf.h
  46 @@ -9,7 +9,6 @@
  47  #define QDIO_PERF_H
  48
  49  #include <linux/types.h>
  50 -#include <linux/device.h>
  51  #include <asm/atomic.h>
  52
  53  struct qdio_perf_stats {
  54 @@ -46,10 +45,13 @@ struct qdio_perf_stats {
  55  extern struct qdio_perf_stats perf_stats;
  56  extern int qdio_performance_stats;
  57
  58 +static inline void qdio_perf_stat_inc(atomic_long_t *count)
  59 +{
  60 +       if (qdio_performance_stats)
  61 +               atomic_long_inc(count);
  62 +}
  63 +
  64  int qdio_setup_perf_stats(void);
  65  void qdio_remove_perf_stats(void);
  66
  67 -extern void qdio_perf_stat_inc(atomic_long_t *count);
  68 -extern void qdio_perf_stat_dec(atomic_long_t *count);
  69 -
  70  #endif