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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-14 09:58:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-14 09:58:24 -0800 |
| commit | d0316554d3586cbea60592a41391b5def2553d6f (patch) | |
| tree | 5e7418f0bacbc68cec5dfd1541e03eb56870aa02 /fs/xfs/xfs_mount.c | |
| parent | fb0bbb92d42d5bd0ab224605444efdfed06d6934 (diff) | |
| parent | 51e99be00ce2713cbb841cedc997cafa6e26c7f4 (diff) | |
| download | linux-d0316554d3586cbea60592a41391b5def2553d6f.tar.bz2 | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: (34 commits)
m68k: rename global variable vmalloc_end to m68k_vmalloc_end
percpu: add missing per_cpu_ptr_to_phys() definition for UP
percpu: Fix kdump failure if booted with percpu_alloc=page
percpu: make misc percpu symbols unique
percpu: make percpu symbols in ia64 unique
percpu: make percpu symbols in powerpc unique
percpu: make percpu symbols in x86 unique
percpu: make percpu symbols in xen unique
percpu: make percpu symbols in cpufreq unique
percpu: make percpu symbols in oprofile unique
percpu: make percpu symbols in tracer unique
percpu: make percpu symbols under kernel/ and mm/ unique
percpu: remove some sparse warnings
percpu: make alloc_percpu() handle array types
vmalloc: fix use of non-existent percpu variable in put_cpu_var()
this_cpu: Use this_cpu_xx in trace_functions_graph.c
this_cpu: Use this_cpu_xx for ftrace
this_cpu: Use this_cpu_xx in nmi handling
this_cpu: Use this_cpu operations in RCU
this_cpu: Use this_cpu ops for VM statistics
...
Fix up trivial (famous last words) global per-cpu naming conflicts in
arch/x86/kvm/svm.c
mm/slab.c
Diffstat (limited to 'fs/xfs/xfs_mount.c')
| -rw-r--r-- | fs/xfs/xfs_mount.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 66a888a9ad6f..bfffd6334abb 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -2389,12 +2389,12 @@ xfs_icsb_modify_counters( { xfs_icsb_cnts_t *icsbp; long long lcounter; /* long counter for 64 bit fields */ - int cpu, ret = 0; + int ret = 0; might_sleep(); again: - cpu = get_cpu(); - icsbp = (xfs_icsb_cnts_t *)per_cpu_ptr(mp->m_sb_cnts, cpu); + preempt_disable(); + icsbp = this_cpu_ptr(mp->m_sb_cnts); /* * if the counter is disabled, go to slow path @@ -2438,11 +2438,11 @@ again: break; } xfs_icsb_unlock_cntr(icsbp); - put_cpu(); + preempt_enable(); return 0; slow_path: - put_cpu(); + preempt_enable(); /* * serialise with a mutex so we don't burn lots of cpu on @@ -2490,7 +2490,7 @@ slow_path: balance_counter: xfs_icsb_unlock_cntr(icsbp); - put_cpu(); + preempt_enable(); /* * We may have multiple threads here if multiple per-cpu |