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debugfs: Add support to print u32 array in debugfs

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Move the code from Xen to debugfs to make the code common
for other users as well.

Accked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Signed-off-by: Suzuki Poulose <suzuki@in.ibm.com>
[v1: Fixed rebase issues]
[v2: Fixed PPC compile issues]
Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Srivatsa Vaddagiri
2012-03-23 13:36:28 +05:30
committed by Konrad Rzeszutek Wilk
parent e816b57a33
commit 9fe2a70153
5 changed files with 145 additions and 114 deletions
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12
arch/x86/xen/spinlock.c
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@@ -440,12 +440,12 @@ static int __init xen_spinlock_debugfs(void)
debugfs_create_u64("time_total", 0444, d_spin_debug,
&spinlock_stats.time_total);
xen_debugfs_create_u32_array("histo_total", 0444, d_spin_debug,
spinlock_stats.histo_spin_total, HISTO_BUCKETS + 1);
xen_debugfs_create_u32_array("histo_spinning", 0444, d_spin_debug,
spinlock_stats.histo_spin_spinning, HISTO_BUCKETS + 1);
xen_debugfs_create_u32_array("histo_blocked", 0444, d_spin_debug,
spinlock_stats.histo_spin_blocked, HISTO_BUCKETS + 1);
debugfs_create_u32_array("histo_total", 0444, d_spin_debug,
spinlock_stats.histo_spin_total, HISTO_BUCKETS + 1);
debugfs_create_u32_array("histo_spinning", 0444, d_spin_debug,
spinlock_stats.histo_spin_spinning, HISTO_BUCKETS + 1);
debugfs_create_u32_array("histo_blocked", 0444, d_spin_debug,
spinlock_stats.histo_spin_blocked, HISTO_BUCKETS + 1);
return 0;
}