linux-kernel - [PATCH v2 v2 07/25] staging: lustre: libcfs: replace num_possible_cpus() with nr_cpu

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Message-Id: <1527603725-30560-8-git-send-email-jsimmons@infradead.org>
Date:   Tue, 29 May 2018 10:21:47 -0400
From:   James Simmons <jsimmons@...radead.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org,
        Andreas Dilger <andreas.dilger@...el.com>,
        Oleg Drokin <oleg.drokin@...el.com>, NeilBrown <neilb@...e.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lustre Development List <lustre-devel@...ts.lustre.org>,
        Amir Shehata <amir.shehata@...el.com>,
        James Simmons <jsimmons@...radead.org>
Subject: [PATCH v2 v2 07/25] staging: lustre: libcfs: replace num_possible_cpus() with nr_cpu_ids

From: Amir Shehata <amir.shehata@...el.com>

Move from num_possible_cpus() to nr_cpu_ids.

Signed-off-by: Amir Shehata <amir.shehata@...el.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7734
Reviewed-on: http://review.whamcloud.com/18916
Reviewed-by: Olaf Weber <olaf@....com>
Reviewed-by: Doug Oucharek <dougso@...com>
Signed-off-by: James Simmons <jsimmons@...radead.org>
---
Changelog:

v1) Initial patch
v2) Rebased patch. Same code

 drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c b/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
index d9d1388..3f855a8 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
@@ -89,14 +89,14 @@ struct cfs_cpt_table *
 	if (!cptab->ctb_nodemask)
 		goto failed_alloc_nodemask;
 
-	cptab->ctb_cpu2cpt = kvmalloc_array(num_possible_cpus(),
+	cptab->ctb_cpu2cpt = kvmalloc_array(nr_cpu_ids,
 					    sizeof(cptab->ctb_cpu2cpt[0]),
 					    GFP_KERNEL);
 	if (!cptab->ctb_cpu2cpt)
 		goto failed_alloc_cpu2cpt;
 
 	memset(cptab->ctb_cpu2cpt, -1,
-	       num_possible_cpus() * sizeof(cptab->ctb_cpu2cpt[0]));
+	       nr_cpu_ids * sizeof(cptab->ctb_cpu2cpt[0]));
 
 	cptab->ctb_parts = kvmalloc_array(ncpt, sizeof(cptab->ctb_parts[0]),
 					  GFP_KERNEL);
-- 
1.8.3.1