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authorRam Amrani <Ram.Amrani@cavium.com>2017-02-20 20:43:33 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-21 15:21:36 (GMT)
commit7f8ea2674b447db447830c21a195955183ff0b23 (patch)
tree3fc752044e3964a3e2202b52c62b1bd36696dd66 /drivers/net/ethernet
parenta506d326cbec565f2871e376c9702f9f9a047a37 (diff)
downloadlinux-7f8ea2674b447db447830c21a195955183ff0b23.tar.xz
qed: Reserve doorbell BAR space for present CPUs
[ Upstream commit c2dedf8773e873474535bd4a158609b9eda5403d ] Reserving doorbell BAR space according to the currently active CPUs may result in a bug if disabled CPUs are later enabled but no doorbell space was reserved for them. Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 41367c4..afe5e57 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -877,7 +877,7 @@ qed_hw_init_pf_doorbell_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
/* Either EDPM is mandatory, or we are attempting to allocate a
* WID per CPU.
*/
- n_cpus = num_active_cpus();
+ n_cpus = num_present_cpus();
rc = qed_hw_init_dpi_size(p_hwfn, p_ptt, pwm_regsize, n_cpus);
}