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Diffstat (limited to 'malloc')
-rw-r--r--malloc/hooks.c2
-rw-r--r--malloc/malloc.c8
-rw-r--r--malloc/malloc.h2
3 files changed, 4 insertions, 8 deletions
diff --git a/malloc/hooks.c b/malloc/hooks.c
index 7a85136..0d2bb96 100644
--- a/malloc/hooks.c
+++ b/malloc/hooks.c
@@ -480,7 +480,7 @@ struct malloc_save_state
unsigned long mmap_threshold;
int check_action;
unsigned long max_sbrked_mem;
- unsigned long max_total_mem;
+ unsigned long max_total_mem; /* Always 0, for backwards compatibility. */
unsigned int n_mmaps;
unsigned int max_n_mmaps;
unsigned long mmapped_mem;
diff --git a/malloc/malloc.c b/malloc/malloc.c
index 86e2a03..1038df4 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -649,8 +649,7 @@ libc_hidden_proto (__libc_mallopt)
have been freed but not use resused or consolidated)
hblks: current number of mmapped regions
hblkhd: total bytes held in mmapped regions
- usmblks: the maximum total allocated space. This will be greater
- than current total if trimming has occurred.
+ usmblks: always 0
fsmblks: total bytes held in fastbin blocks
uordblks: current total allocated space (normal or mmapped)
fordblks: total free space
@@ -1743,10 +1742,7 @@ struct malloc_par
/* Statistics */
INTERNAL_SIZE_T mmapped_mem;
- /*INTERNAL_SIZE_T sbrked_mem;*/
- /*INTERNAL_SIZE_T max_sbrked_mem;*/
INTERNAL_SIZE_T max_mmapped_mem;
- INTERNAL_SIZE_T max_total_mem; /* only kept for NO_THREADS */
/* First address handed out by MORECORE/sbrk. */
char *sbrk_base;
@@ -4665,7 +4661,7 @@ int_mallinfo (mstate av, struct mallinfo *m)
{
m->hblks = mp_.n_mmaps;
m->hblkhd = mp_.mmapped_mem;
- m->usmblks = mp_.max_total_mem;
+ m->usmblks = 0;
m->keepcost = chunksize (av->top);
}
}
diff --git a/malloc/malloc.h b/malloc/malloc.h
index f65e18a..d95a315 100644
--- a/malloc/malloc.h
+++ b/malloc/malloc.h
@@ -83,7 +83,7 @@ struct mallinfo
int smblks; /* number of fastbin blocks */
int hblks; /* number of mmapped regions */
int hblkhd; /* space in mmapped regions */
- int usmblks; /* maximum total allocated space */
+ int usmblks; /* always 0, preserved for backwards compatibility */
int fsmblks; /* space available in freed fastbin blocks */
int uordblks; /* total allocated space */
int fordblks; /* total free space */