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MAP_ANON requires fd == -1
author
Jens Axboe
<jens.axboe@oracle.com>
Wed, 4 Jun 2008 18:37:18 +0000
(20:37 +0200)
committer
Jens Axboe
<jens.axboe@oracle.com>
Wed, 4 Jun 2008 18:37:18 +0000
(20:37 +0200)
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
memory.c
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diff --git
a/memory.c
b/memory.c
index 3bf31d76104ec0be8e63eeb80c8ed35cbb816571..899a9e50914dba216075557e59829bafeee46891 100644
(file)
--- a/
memory.c
+++ b/
memory.c
@@
-45,7
+45,7
@@
int fio_pin_memory(void)
}
pinned_mem = mmap(NULL, mlock_size, PROT_READ | PROT_WRITE,
- MAP_PRIVATE | OS_MAP_ANON,
0
, 0);
+ MAP_PRIVATE | OS_MAP_ANON,
-1
, 0);
if (pinned_mem == MAP_FAILED) {
perror("malloc locked mem");
pinned_mem = NULL;
@@
-106,7
+106,7
@@
static int alloc_mem_mmap(struct thread_data *td)
{
int flags = MAP_PRIVATE;
- td->mmapfd =
0
;
+ td->mmapfd =
1
;
if (td->mmapfile) {
td->mmapfd = open(td->mmapfile, O_RDWR|O_CREAT, 0644);