diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-07 10:24:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-07 10:24:21 -0700 |
| commit | 3ee31b89d9b12c01aa03dda7a923ef07a800eedd (patch) | |
| tree | 3eff45b4147cb74a72c382414a15c5f91e2ec228 /drivers/xen/events | |
| parent | bac65d9d87b383471d8d29128319508d71b74180 (diff) | |
| parent | d785d9ec7894d0e92f0d0eecc8add9c84131daa4 (diff) | |
Merge tag 'for-linus-4.14b-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross:
- the new pvcalls backend for routing socket calls from a guest to dom0
- some cleanups of Xen code
- a fix for wrong usage of {get,put}_cpu()
* tag 'for-linus-4.14b-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: (27 commits)
xen/mmu: set MMU_NORMAL_PT_UPDATE in remap_area_mfn_pte_fn
xen: Don't try to call xen_alloc_p2m_entry() on autotranslating guests
xen/events: events_fifo: Don't use {get,put}_cpu() in xen_evtchn_fifo_init()
xen/pvcalls: use WARN_ON(1) instead of __WARN()
xen: remove not used trace functions
xen: remove unused function xen_set_domain_pte()
xen: remove tests for pvh mode in pure pv paths
xen-platform: constify pci_device_id.
xen: cleanup xen.h
xen: introduce a Kconfig option to enable the pvcalls backend
xen/pvcalls: implement write
xen/pvcalls: implement read
xen/pvcalls: implement the ioworker functions
xen/pvcalls: disconnect and module_exit
xen/pvcalls: implement release command
xen/pvcalls: implement poll command
xen/pvcalls: implement accept command
xen/pvcalls: implement listen command
xen/pvcalls: implement bind command
xen/pvcalls: implement connect command
...
Diffstat (limited to 'drivers/xen/events')
| -rw-r--r-- | drivers/xen/events/events_fifo.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/xen/events/events_fifo.c b/drivers/xen/events/events_fifo.c index 3c41470c7fc4..76b318e88382 100644 --- a/drivers/xen/events/events_fifo.c +++ b/drivers/xen/events/events_fifo.c @@ -432,12 +432,12 @@ static int xen_evtchn_cpu_dead(unsigned int cpu) int __init xen_evtchn_fifo_init(void) { - int cpu = get_cpu(); + int cpu = smp_processor_id(); int ret; ret = evtchn_fifo_alloc_control_block(cpu); if (ret < 0) - goto out; + return ret; pr_info("Using FIFO-based ABI\n"); @@ -446,7 +446,6 @@ int __init xen_evtchn_fifo_init(void) cpuhp_setup_state_nocalls(CPUHP_XEN_EVTCHN_PREPARE, "xen/evtchn:prepare", xen_evtchn_cpu_prepare, xen_evtchn_cpu_dead); -out: - put_cpu(); + return ret; } |