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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-14 12:58:24 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-14 12:58:24 -0500 |
commit | d0316554d3586cbea60592a41391b5def2553d6f (patch) | |
tree | 5e7418f0bacbc68cec5dfd1541e03eb56870aa02 /fs/xfs/xfs_mount.c | |
parent | fb0bbb92d42d5bd0ab224605444efdfed06d6934 (diff) | |
parent | 51e99be00ce2713cbb841cedc997cafa6e26c7f4 (diff) |
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( | |||
2389 | { | 2389 | { |
2390 | xfs_icsb_cnts_t *icsbp; | 2390 | xfs_icsb_cnts_t *icsbp; |
2391 | long long lcounter; /* long counter for 64 bit fields */ | 2391 | long long lcounter; /* long counter for 64 bit fields */ |
2392 | int cpu, ret = 0; | 2392 | int ret = 0; |
2393 | 2393 | ||
2394 | might_sleep(); | 2394 | might_sleep(); |
2395 | again: | 2395 | again: |
2396 | cpu = get_cpu(); | 2396 | preempt_disable(); |
2397 | icsbp = (xfs_icsb_cnts_t *)per_cpu_ptr(mp->m_sb_cnts, cpu); | 2397 | icsbp = this_cpu_ptr(mp->m_sb_cnts); |
2398 | 2398 | ||
2399 | /* | 2399 | /* |
2400 | * if the counter is disabled, go to slow path | 2400 | * if the counter is disabled, go to slow path |
@@ -2438,11 +2438,11 @@ again: | |||
2438 | break; | 2438 | break; |
2439 | } | 2439 | } |
2440 | xfs_icsb_unlock_cntr(icsbp); | 2440 | xfs_icsb_unlock_cntr(icsbp); |
2441 | put_cpu(); | 2441 | preempt_enable(); |
2442 | return 0; | 2442 | return 0; |
2443 | 2443 | ||
2444 | slow_path: | 2444 | slow_path: |
2445 | put_cpu(); | 2445 | preempt_enable(); |
2446 | 2446 | ||
2447 | /* | 2447 | /* |
2448 | * serialise with a mutex so we don't burn lots of cpu on | 2448 | * serialise with a mutex so we don't burn lots of cpu on |
@@ -2490,7 +2490,7 @@ slow_path: | |||
2490 | 2490 | ||
2491 | balance_counter: | 2491 | balance_counter: |
2492 | xfs_icsb_unlock_cntr(icsbp); | 2492 | xfs_icsb_unlock_cntr(icsbp); |
2493 | put_cpu(); | 2493 | preempt_enable(); |
2494 | 2494 | ||
2495 | /* | 2495 | /* |
2496 | * We may have multiple threads here if multiple per-cpu | 2496 | * We may have multiple threads here if multiple per-cpu |