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authorNicholas Bellinger <nab@linux-iscsi.org>2016-01-25 07:41:50 +0100
committerNicholas Bellinger <nab@linux-iscsi.org>2016-03-11 06:48:18 +0100
commit2dbcdf33dbf61f44b29adb52338282c3d7840d0e (patch)
treef5ec4be5aa7dc03a1d4583ceb6bf930ab78c0c93 /drivers/xen/acpi.c
parentusb-gadget/tcm: Convert to TARGET_SCF_ACK_KREF I/O krefs (diff)
downloadlinux-2dbcdf33dbf61f44b29adb52338282c3d7840d0e.tar.xz
linux-2dbcdf33dbf61f44b29adb52338282c3d7840d0e.zip
xen-scsiback: Convert to percpu_ida tag allocation
This patch converts xen-scsiback to use percpu_ida tag pre-allocation for struct vscsibk_pend descriptor, in order to avoid fast-path struct vscsibk_pend memory allocations. Note by default this is currently hardcoded to 128. (Add wrapper for handling pending_req tag failure - Juergen) (Drop left-over se_cmd memset in scsiback_cmd_exec - Juergen) Acked-by: Juergen Gross <jgross@suse.com> Tested-by: Juergen Gross <jgross@suse.com> Cc: Hannes Reinecke <hare@suse.de> Cc: David Vrabel <david.vrabel@citrix.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/xen/acpi.c')
0 files changed, 0 insertions, 0 deletions