#include "fio.h"
#include "os.h"
-#define MASK (4095)
-
-#define ALIGN(buf) (char *) (((unsigned long) (buf) + MASK) & ~(MASK))
+static unsigned long page_mask;
+#define ALIGN(buf) \
+ (char *) (((unsigned long) (buf) + page_mask) & ~page_mask)
int groupid = 0;
int thread_number = 0;
if (td->mem_type == MEM_SHMHUGE || td->mem_type == MEM_MMAPHUGE)
td->orig_buffer_size = (td->orig_buffer_size + td->hugepage_size - 1) & ~(td->hugepage_size - 1);
else
- td->orig_buffer_size += MASK;
+ td->orig_buffer_size += page_mask;
if (allocate_io_mem(td))
return 1;
int main(int argc, char *argv[])
{
+ long ps;
+
if (parse_options(argc, argv))
return 1;
return 1;
}
+ ps = sysconf(_SC_PAGESIZE);
+ if (ps < 0) {
+ log_err("Failed to get page size\n");
+ return 1;
+ }
+
+ page_mask = ps - 1;
+
if (write_bw_log) {
setup_log(&agg_io_log[DDIR_READ]);
setup_log(&agg_io_log[DDIR_WRITE]);