diff options
Diffstat (limited to 'sys/linux')
| -rw-r--r-- | sys/linux/test/gup_fast | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/linux/test/gup_fast b/sys/linux/test/gup_fast new file mode 100644 index 000000000..73b2d2c0b --- /dev/null +++ b/sys/linux/test/gup_fast @@ -0,0 +1,13 @@ +# Test for GUP fast. +# requires: arch=s390x + +mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) + +r0 = openat$urandom(0xffffffffffffff9c, &AUTO='/dev/urandom\x00', 0x0, 0x0) +read(r0, &(0x7f0000000000), 0x2000) +close(r0) + +r1 = openat(0xffffffffffffff9c, &AUTO='/proc/self/exe\x00', 0x105000, 0x0) +read(r1, &(0x7f0000000000), 0x2000) +close(r1) +munmap(&(0x7f0000000000/0x2000), 0x2000) |