The following changes since commit 8425687edef1b2961a17bd58341686f7b598cf28:
Use unique seed for zipf/pareto init if rand_repeat is not set (2012-11-17 10:06:36 -0700)
are available in the git repository at:
git://git.kernel.dk/fio.git master
Jens Axboe (1):
memory: wire up mmap huge page support
memory.c | 7 +++++++
os/os.h | 1 +
2 files changed, 8 insertions(+), 0 deletions(-)
---
Diff of recent changes:
diff --git a/memory.c b/memory.c
index 82a79bd..b4ee475 100644
--- a/memory.c
+++ b/memory.c
@@ -121,6 +121,13 @@ static int alloc_mem_mmap(struct thread_data *td, size_t total_mem)
td->mmapfd = 1;
+ if (td->o.mem_type == MEM_MMAPHUGE) {
+ unsigned long mask = td->o.hugepage_size - 1;
+
+ flags |= MAP_HUGETLB;
+ total_mem = (total_mem + mask) & ~mask;
+ }
+
if (td->mmapfile) {
td->mmapfd = open(td->mmapfile, O_RDWR|O_CREAT, 0644);
diff --git a/os/os.h b/os/os.h
index c6da0c3..f783e92 100644
--- a/os/os.h
+++ b/os/os.h
@@ -95,6 +95,7 @@ typedef unsigned long os_cpu_mask_t;
#ifndef FIO_HAVE_HUGETLB
#define SHM_HUGETLB 0
+#define MAP_HUGETLB 0
#ifndef FIO_HUGE_PAGE
#define FIO_HUGE_PAGE 0
#endif
--
To unsubscribe from this list: send the line "unsubscribe fio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
