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Fix #1705 where we incorrectly calculate page locations. 

Since we now use an allocation size that isn't a multiple of PAGESIZE, finding
the pages for run_bench wasn't terminating properly.  Now we detect if we've
found enough pages for the allocation and terminate the loop.
This commit is contained in:
Craig Donner 2018-08-02 16:21:19 +01:00
parent a9fa805007
commit 6400868e55
1 changed files with 3 additions and 2 deletions
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5
driver/others/memory.c
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@ -637,7 +637,7 @@ static inline BLASULONG run_bench(BLASULONG address, BLASULONG size) {
static void *alloc_mmap(void *address){ static void *alloc_mmap(void *address){
void *map_address, *best_address; void *map_address, *best_address;
BLASULONG best, start, current; BLASULONG best, start, current, original;
BLASULONG allocsize; BLASULONG allocsize;
if (address){ if (address){
@ -685,8 +685,9 @@ static void *alloc_mmap(void *address){
start = (BLASULONG)map_address; start = (BLASULONG)map_address;
current = (SCALING - 1) * allocation_block_size; current = (SCALING - 1) * allocation_block_size;
original = current;
while(current > 0) { while(current > 0 && current <= original) {
*(BLASLONG *)start = (BLASLONG)start + PAGESIZE; *(BLASLONG *)start = (BLASLONG)start + PAGESIZE;
start += PAGESIZE; start += PAGESIZE;
current -= PAGESIZE; current -= PAGESIZE;