In preparation for moving NAME column in "kmem -s" line, unify the three
functions printing it into one function.
---
memory.c | 124 ++++++++++++++++++++-------------------------------------------
1 file changed, 39 insertions(+), 85 deletions(-)
diff --git a/memory.c b/memory.c
index 81ed689..2e48d7b 100644
--- a/memory.c
+++ b/memory.c
@@ -172,7 +172,6 @@ static void dump_kmem_cache(struct meminfo *);
static void dump_kmem_cache_percpu_v1(struct meminfo *);
static void dump_kmem_cache_percpu_v2(struct meminfo *);
static void dump_kmem_cache_slub(struct meminfo *);
-static void dump_kmem_cache_info_v2(struct meminfo *);
static void kmem_cache_list_common(void);
static ulong get_cpu_slab_ptr(struct meminfo *, int, ulong *);
static unsigned int oo_order(ulong);
@@ -9964,55 +9963,60 @@ ignore_cache(struct meminfo *si, char *name)
#define KMEM_SLAB_OVERLOAD_PAGE (8)
#define KMEM_SLAB_FREELIST (9)
-#define DUMP_KMEM_CACHE_INFO_V1() \
- { \
- char b1[BUFSIZE]; \
- fprintf(fp, "%s %-18s %8ld ", \
- mkstring(b1, VADDR_PRLEN, LJUST|LONG_HEX, MKSTR(si->cache)), \
- buf, si->size); \
- fprintf(fp, "%9ld %8ld %5ld %3ldk\n", \
- vt->flags & PERCPU_KMALLOC_V1 ? \
- si->inuse - si->cpucached_cache : \
- si->inuse, si->num_slabs * si->c_num, \
- si->num_slabs, si->slabsize/1024); \
- }
-
-#define DUMP_KMEM_CACHE_INFO_V2() dump_kmem_cache_info_v2(si)
+#define DUMP_KMEM_CACHE_INFO() dump_kmem_cache_info(si)
static void
-dump_kmem_cache_info_v2(struct meminfo *si)
+dump_kmem_cache_info(struct meminfo *si)
{
char b1[BUFSIZE];
char b2[BUFSIZE];
int namelen, sizelen, spacelen;
+ ulong objsize, allocated, total;
+
+ if (si->flags & SLAB_GATHER_FAILURE)
+ error(INFO, "%s: cannot gather relevant slab data\n", si->curname);
fprintf(fp, "%s ",
mkstring(b1, VADDR_PRLEN, LJUST|LONG_HEX, MKSTR(si->cache)));
+ objsize = (vt->flags & KMALLOC_SLUB) ? si->objsize : si->size;
+
namelen = strlen(si->curname);
- sprintf(b2, "%ld", si->size);
+ sprintf(b2, "%ld", objsize);
sizelen = strlen(b2);
spacelen = 0;
if (namelen++ > 18) {
spacelen = 29 - namelen - sizelen;
fprintf(fp, "%s%s%ld ", si->curname,
- space(spacelen <= 0 ? 1 : spacelen), si->size);
+ space(spacelen <= 0 ? 1 : spacelen), objsize);
if (spacelen > 0)
spacelen = 1;
- sprintf(b1, "%c%dld ", '%', 9 + spacelen - 1);
+ if (si->flags & SLAB_GATHER_FAILURE)
+ sprintf(b1, "%c%ds ", '%', 9 + spacelen - 1);
+ else
+ sprintf(b1, "%c%dld ", '%', 9 + spacelen - 1);
} else {
- fprintf(fp, "%-18s %8ld ", si->curname, si->size);
- sprintf(b1, "%c%dld ", '%', 9);
+ fprintf(fp, "%-18s %8ld ", si->curname, objsize);
+ if (si->flags & SLAB_GATHER_FAILURE)
+ sprintf(b1, "%c%ds ", '%', 9);
+ else
+ sprintf(b1, "%c%dld ", '%', 9);
}
- fprintf(fp, b1, vt->flags & (PERCPU_KMALLOC_V2) ?
- si->inuse - si->cpucached_cache : si->inuse);
-
- fprintf(fp, "%8ld %s%5ld %s%3ldk\n",
- si->num_slabs * si->c_num,
- si->num_slabs < 100000 ? " " : "", si->num_slabs,
- (si->slabsize/1024) < 1000 ? " " : "", si->slabsize/1024);
+ if (si->flags & SLAB_GATHER_FAILURE) {
+ fprintf(fp, b1, "?");
+ fprintf(fp, "%8s %5s %4ldk\n",
+ "?", "?", si->slabsize/1024);
+ } else {
+ allocated = (vt->flags & (PERCPU_KMALLOC_V1|PERCPU_KMALLOC_V2)) ?
+ si->inuse - si->cpucached_cache : si->inuse;
+ total = (vt->flags & KMALLOC_SLUB) ?
+ si->inuse + si->free : si->num_slabs * si->c_num;
+ fprintf(fp, b1, allocated);
+ fprintf(fp, "%8ld %5ld %4ldk\n", total,
+ si->num_slabs, si->slabsize/1024);
+ }
}
#define DUMP_SLAB_INFO() \
@@ -10152,7 +10156,7 @@ dump_kmem_cache(struct meminfo *si)
do_slab_chain(SLAB_GET_COUNTS, si);
if (!(si->flags & (ADDRESS_SPECIFIED|GET_SLAB_PAGES)))
- DUMP_KMEM_CACHE_INFO_V1();
+ DUMP_KMEM_CACHE_INFO();
if (si->flags == GET_SLAB_PAGES)
si->retval += (si->num_slabs *
@@ -10166,7 +10170,7 @@ dump_kmem_cache(struct meminfo *si)
if (si->found) {
fprintf(fp, "%s", kmem_cache_hdr);
- DUMP_KMEM_CACHE_INFO_V1();
+ DUMP_KMEM_CACHE_INFO();
fprintf(fp, "%s", slab_hdr);
DUMP_SLAB_INFO();
@@ -10362,7 +10366,7 @@ dump_kmem_cache_percpu_v1(struct meminfo *si)
do_slab_chain_percpu_v1(SLAB_GET_COUNTS, si);
if (!(si->flags & (ADDRESS_SPECIFIED|GET_SLAB_PAGES))) {
- DUMP_KMEM_CACHE_INFO_V1();
+ DUMP_KMEM_CACHE_INFO();
if (CRASHDEBUG(3))
dump_struct("kmem_cache_s", si->cache, 0);
}
@@ -10382,7 +10386,7 @@ dump_kmem_cache_percpu_v1(struct meminfo *si)
if (si->found) {
fprintf(fp, "%s", kmem_cache_hdr);
- DUMP_KMEM_CACHE_INFO_V1();
+ DUMP_KMEM_CACHE_INFO();
fprintf(fp, "%s", slab_hdr);
gather_slab_cached_count(si);
DUMP_SLAB_INFO();
@@ -10617,7 +10621,7 @@ dump_kmem_cache_percpu_v2(struct meminfo *si)
do_slab_chain_percpu_v2(SLAB_GET_COUNTS, si);
if (!(si->flags & (ADDRESS_SPECIFIED|GET_SLAB_PAGES))) {
- DUMP_KMEM_CACHE_INFO_V2();
+ DUMP_KMEM_CACHE_INFO();
if (CRASHDEBUG(3))
dump_struct("kmem_cache_s", si->cache, 0);
}
@@ -10644,7 +10648,7 @@ dump_kmem_cache_percpu_v2(struct meminfo *si)
if (si->found) {
fprintf(fp, "%s", kmem_cache_hdr);
- DUMP_KMEM_CACHE_INFO_V2();
+ DUMP_KMEM_CACHE_INFO();
fprintf(fp, "%s", slab_hdr);
gather_slab_cached_count(si);
DUMP_SLAB_INFO();
@@ -18064,56 +18068,6 @@ kmem_cache_list_common(void)
FREEBUF(cache_list);
}
-#define DUMP_KMEM_CACHE_INFO_SLUB() dump_kmem_cache_info_slub(si)
-
-static void
-dump_kmem_cache_info_slub(struct meminfo *si)
-{
- char b1[BUFSIZE];
- char b2[BUFSIZE];
- int namelen, sizelen, spacelen;
-
- if (si->flags & SLAB_GATHER_FAILURE)
- error(INFO, "%s: cannot gather relevant slab data\n", si->curname);
-
- fprintf(fp, "%s ",
- mkstring(b1, VADDR_PRLEN, LJUST|LONG_HEX, MKSTR(si->cache)));
-
- namelen = strlen(si->curname);
- sprintf(b2, "%ld", si->objsize);
- sizelen = strlen(b2);
- spacelen = 0;
-
- if (namelen++ > 18) {
- spacelen = 29 - namelen - sizelen;
- fprintf(fp, "%s%s%ld ", si->curname,
- space(spacelen <= 0 ? 1 : spacelen), si->objsize);
- if (spacelen > 0)
- spacelen = 1;
- if (si->flags & SLAB_GATHER_FAILURE)
- sprintf(b1, "%c%ds ", '%', 9 + spacelen - 1);
- else
- sprintf(b1, "%c%dld ", '%', 9 + spacelen - 1);
- } else {
- fprintf(fp, "%-18s %8ld ", si->curname, si->objsize);
- if (si->flags & SLAB_GATHER_FAILURE)
- sprintf(b1, "%c%ds ", '%', 9);
- else
- sprintf(b1, "%c%dld ", '%', 9);
- }
-
- if (si->flags & SLAB_GATHER_FAILURE) {
- fprintf(fp, b1, "?");
- fprintf(fp, "%8s %5s %4ldk\n",
- "?", "?", si->slabsize/1024);
- } else {
- fprintf(fp, b1, si->inuse);
- fprintf(fp, "%8ld %5ld %4ldk\n",
- si->inuse + si->free,
- si->num_slabs, si->slabsize/1024);
- }
-}
-
static void
dump_kmem_cache_slub(struct meminfo *si)
{
@@ -18214,7 +18168,7 @@ dump_kmem_cache_slub(struct meminfo *si)
!get_kmem_cache_slub_data(GET_SLUB_OBJECTS, si))
si->flags |= SLAB_GATHER_FAILURE;
- DUMP_KMEM_CACHE_INFO_SLUB();
+ DUMP_KMEM_CACHE_INFO();
if (si->flags & SLAB_GATHER_FAILURE) {
si->flags &= ~SLAB_GATHER_FAILURE;
--
1.8.3.1
--
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