volatile-test: Simplify makefile and add testfile generation

Simplify the makefile and test file generation for file based testing

Signed-off-by: John Stultz <john.stultz@linaro.org>
volatile-test: Fix waitpid warning

Make sure we include sys/wait.h to avoid waipid warnings at build.

Signed-off-by: John Stultz <john.stultz@linaro.org>
volatile-test: Fix build warnings

Fix unused variable warnings.

Signed-off-by: John Stultz <john.stultz@linaro.org>
volatile-test: Drop is_anon flag and extra handling

The is_anon bits were originally uses when we didn't have
the copy volatile ranges on fork working, so we can drop
this COW-breaking code now.

Signed-off-by: John Stultz <john.stultz@linaro.org>
volatile-ranges: Add better argument parsing and pressure option

Add better argument parsing as well as a pressure option to specify
the amount of pressure to generate.

Signed-off-by: John Stultz <john.stultz@linaro.org>
run-test.sh: Add pressure argument to test execution

Use the new pressure argument

Signed-off-by: John Stultz <john.stultz@linaro.org>
Merge branch 'master' of github.com:volatile-ranges-test/vranges-test