diff options
| author | Tejun Heo <tj@kernel.org> | 2015-11-03 17:29:03 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2015-11-03 17:29:03 -0500 |
| commit | 159b5bb46492e4dcef2070b12861030bc360402b (patch) | |
| tree | 93de7d6e94a059aade50ee5437de6a50ccd1cf7b /tools/testing/selftests/vm/userfaultfd.c | |
| parent | 56e74338a535cbcc2f2da08b1ea1a92920194364 (diff) | |
| parent | 469eabb3aec03d9defed3462df743a223a5c8f54 (diff) | |
Merge branch 'for-4.3-fixes' into for-4.4
Diffstat (limited to 'tools/testing/selftests/vm/userfaultfd.c')
| -rw-r--r-- | tools/testing/selftests/vm/userfaultfd.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c index 0c0b83953352..2c7cca6f26a4 100644 --- a/tools/testing/selftests/vm/userfaultfd.c +++ b/tools/testing/selftests/vm/userfaultfd.c @@ -69,7 +69,7 @@ #ifdef __x86_64__ #define __NR_userfaultfd 323 #elif defined(__i386__) -#define __NR_userfaultfd 359 +#define __NR_userfaultfd 374 #elif defined(__powewrpc__) #define __NR_userfaultfd 364 #else @@ -147,7 +147,8 @@ static void *locking_thread(void *arg) if (sizeof(page_nr) > sizeof(rand_nr)) { if (random_r(&rand, &rand_nr)) fprintf(stderr, "random_r 2 error\n"), exit(1); - page_nr |= ((unsigned long) rand_nr) << 32; + page_nr |= (((unsigned long) rand_nr) << 16) << + 16; } } else page_nr += 1; @@ -290,7 +291,8 @@ static void *uffd_poll_thread(void *arg) msg.event), exit(1); if (msg.arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_WRITE) fprintf(stderr, "unexpected write fault\n"), exit(1); - offset = (char *)msg.arg.pagefault.address - area_dst; + offset = (char *)(unsigned long)msg.arg.pagefault.address - + area_dst; offset &= ~(page_size-1); if (copy_page(offset)) userfaults++; @@ -327,7 +329,8 @@ static void *uffd_read_thread(void *arg) if (bounces & BOUNCE_VERIFY && msg.arg.pagefault.flags & UFFD_PAGEFAULT_FLAG_WRITE) fprintf(stderr, "unexpected write fault\n"), exit(1); - offset = (char *)msg.arg.pagefault.address - area_dst; + offset = (char *)(unsigned long)msg.arg.pagefault.address - + area_dst; offset &= ~(page_size-1); if (copy_page(offset)) (*this_cpu_userfaults)++; |