From: Dmitry Eremin <dmitry.ere...@intel.com> Use int type for CPT identification to match the linux kernel CPU identification.
Signed-off-by: Dmitry Eremin <dmitry.ere...@intel.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703 Reviewed-on: https://review.whamcloud.com/23304 Reviewed-by: James Simmons <uja.o...@yahoo.com> Reviewed-by: Doug Oucharek <dou...@me.com> Reviewed-by: Oleg Drokin <oleg.dro...@intel.com> Signed-off-by: James Simmons <jsimm...@infradead.org> --- Changelog: v1) Initial patch v2) Rebased patch to handle recent libcfs changes drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h | 8 ++++---- drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c | 14 +++++++------- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h index 2c97adf..9f4ba9d 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h @@ -90,7 +90,7 @@ struct cfs_cpu_partition { /* NUMA distance between CPTs */ unsigned int *cpt_distance; /* spread rotor for NUMA allocator */ - unsigned int cpt_spread_rotor; + int cpt_spread_rotor; }; #endif /* CONFIG_SMP */ @@ -98,11 +98,11 @@ struct cfs_cpu_partition { struct cfs_cpt_table { #ifdef CONFIG_SMP /* spread rotor for NUMA allocator */ - unsigned int ctb_spread_rotor; + int ctb_spread_rotor; /* maximum NUMA distance between all nodes in table */ unsigned int ctb_distance; /* # of CPU partitions */ - unsigned int ctb_nparts; + int ctb_nparts; /* partitions tables */ struct cfs_cpu_partition *ctb_parts; /* shadow HW CPU to CPU partition ID */ @@ -128,7 +128,7 @@ struct cfs_cpt_table { /** * create a cfs_cpt_table with \a ncpt number of partitions */ -struct cfs_cpt_table *cfs_cpt_table_alloc(unsigned int ncpt); +struct cfs_cpt_table *cfs_cpt_table_alloc(int ncpt); /** * return cpumask of CPU partition \a cpt */ diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c b/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c index fab6675..14d5791 100644 --- a/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c +++ b/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c @@ -69,7 +69,7 @@ module_param(cpu_pattern, charp, 0444); MODULE_PARM_DESC(cpu_pattern, "CPU partitions pattern"); -struct cfs_cpt_table *cfs_cpt_table_alloc(unsigned int ncpt) +struct cfs_cpt_table *cfs_cpt_table_alloc(int ncpt) { struct cfs_cpt_table *cptab; int i; @@ -784,13 +784,13 @@ static int cfs_cpt_choose_ncpus(struct cfs_cpt_table *cptab, int cpt, return rc; } -#define CPT_WEIGHT_MIN 4u +#define CPT_WEIGHT_MIN 4 -static unsigned int cfs_cpt_num_estimate(void) +static int cfs_cpt_num_estimate(void) { - unsigned int nnode = num_online_nodes(); - unsigned int ncpu = num_online_cpus(); - unsigned int ncpt; + int nnode = num_online_nodes(); + int ncpu = num_online_cpus(); + int ncpt; if (ncpu <= CPT_WEIGHT_MIN) { ncpt = 1; @@ -820,7 +820,7 @@ static unsigned int cfs_cpt_num_estimate(void) /* config many CPU partitions on 32-bit system could consume * too much memory */ - ncpt = min(2U, ncpt); + ncpt = min(2, ncpt); #endif while (ncpu % ncpt) ncpt--; /* worst case is 1 */ -- 1.8.3.1 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
