diff options
Diffstat (limited to 'common/dlmalloc.c')
| -rw-r--r-- | common/dlmalloc.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/common/dlmalloc.c b/common/dlmalloc.c index 6453ee9c25..b2ce063c5f 100644 --- a/common/dlmalloc.c +++ b/common/dlmalloc.c @@ -1535,9 +1535,9 @@ void mem_malloc_init(ulong start, ulong size) debug("using memory %#lx-%#lx for malloc()\n", mem_malloc_start, mem_malloc_end); - - memset((void *)mem_malloc_start, 0, size); - +#ifdef CONFIG_SYS_MALLOC_CLEAR_ON_INIT + memset((void *)mem_malloc_start, 0x0, size); +#endif malloc_bin_reloc(); } @@ -2948,10 +2948,12 @@ Void_t* cALLOc(n, elem_size) size_t n; size_t elem_size; /* check if expand_top called, in which case don't need to clear */ +#ifdef CONFIG_SYS_MALLOC_CLEAR_ON_INIT #if MORECORE_CLEARS mchunkptr oldtop = top; INTERNAL_SIZE_T oldtopsize = chunksize(top); #endif +#endif Void_t* mem = mALLOc (sz); if ((long)n < 0) return NULL; @@ -2977,6 +2979,7 @@ Void_t* cALLOc(n, elem_size) size_t n; size_t elem_size; csz = chunksize(p); +#ifdef CONFIG_SYS_MALLOC_CLEAR_ON_INIT #if MORECORE_CLEARS if (p == oldtop && csz > oldtopsize) { @@ -2984,6 +2987,7 @@ Void_t* cALLOc(n, elem_size) size_t n; size_t elem_size; csz = oldtopsize; } #endif +#endif MALLOC_ZERO(mem, csz - SIZE_SZ); return mem; |
