[RFC 05/26] SLUB: Replace ctor field with ops field in /sys/slab/:0000008 /sys/slab/:0000016 /sys/slab/:0000024 /sys/slab/:0000032 /sys/slab/:0000040 /sys/slab/:0000048 /sys/slab/:0000056 /sys/slab/:0000064 /sys/slab/:0000072 /sys/slab/:0000080 /sys/slab/:0000088 /sys/slab/:0000096 /sys/slab/:0000104 /sys/slab/:0000128 /sys/slab/:0000144 /sys/slab/:0000184 /sys/slab/:0000192 /sys/slab/:0000216 /sys/slab/:0000256 /sys/slab/:0000344 /sys/slab/:0000384 /sys/slab/:0000448 /sys/slab/:0000512 /sys/slab/:0000768 /sys/slab/:0000920 /sys/slab/:0001024 /sys/slab/:0001152 /sys/slab/:0001344 /sys/slab/:0001536 /sys/slab/:0002048 /sys/slab/:0003072 /sys/slab/:0004096 /sys/slab/:a-0000056 /sys/slab/:a-0000080 /sys/slab/:a-0000128 /sys/slab/Acpi-Namespace /sys/slab/Acpi-Operand /sys/slab/Acpi-Pa rse /sys/slab/Acpi-ParseExt /sys/slab/Acpi-State /sys/slab/RAW /sys/slab/TCP /sys/slab/UDP /sys/sl
From: Christoph Lameter <hidden>
Date: 2007-09-01 01:42:21
Also in:
linux-fsdevel, lkml
Subsystem:
memory management, slab allocator, the rest · Maintainers:
Andrew Morton, Vlastimil Babka, Harry Yoo, Linus Torvalds
Create an ops field in /sys/slab/*/ops to contain all the operations defined on a slab. This will be used to display the additional operations that we will define soon. Signed-off-by: Christoph Lameter <redacted> --- mm/slub.c | 16 +++++++++------- 1 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/mm/slub.c b/mm/slub.c
index f95a760..fc2f1e3 100644
--- a/mm/slub.c
+++ b/mm/slub.c@@ -3501,16 +3501,18 @@ static ssize_t order_show(struct kmem_cache *s, char *buf) } SLAB_ATTR_RO(order); -static ssize_t ctor_show(struct kmem_cache *s, char *buf) +static ssize_t ops_show(struct kmem_cache *s, char *buf) { - if (s->ctor) { - int n = sprint_symbol(buf, (unsigned long)s->ctor); + int x = 0; - return n + sprintf(buf + n, "\n"); + if (s->ctor) { + x += sprintf(buf + x, "ctor : "); + x += sprint_symbol(buf + x, (unsigned long)s->ops->ctor); + x += sprintf(buf + x, "\n"); } - return 0; + return x; } -SLAB_ATTR_RO(ctor); +SLAB_ATTR_RO(ops); static ssize_t aliases_show(struct kmem_cache *s, char *buf) {
@@ -3761,7 +3763,7 @@ static struct attribute * slab_attrs[] = { &slabs_attr.attr, &partial_attr.attr, &cpu_slabs_attr.attr, - &ctor_attr.attr, + &ops_attr.attr, &aliases_attr.attr, &align_attr.attr, &sanity_checks_attr.attr,
--
1.5.2.4
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