On Thu, Jun 28, 2012 at 02:55:51PM +0200, Andrea Arcangeli wrote: > These flags are the ones tweaked through sysfs, they control the > behavior of autonuma, from enabling disabling it, to selecting various > runtime options. > > Signed-off-by: Andrea Arcangeli <aarcange@xxxxxxxxxx> > --- > include/linux/autonuma_flags.h | 62 ++++++++++++++++++++++++++++++++++++++++ > 1 files changed, 62 insertions(+), 0 deletions(-) > create mode 100644 include/linux/autonuma_flags.h > > diff --git a/include/linux/autonuma_flags.h b/include/linux/autonuma_flags.h > new file mode 100644 > index 0000000..5e29a75 > --- /dev/null > +++ b/include/linux/autonuma_flags.h > @@ -0,0 +1,62 @@ > +#ifndef _LINUX_AUTONUMA_FLAGS_H > +#define _LINUX_AUTONUMA_FLAGS_H > + > +enum autonuma_flag { > + AUTONUMA_FLAG, > + AUTONUMA_IMPOSSIBLE_FLAG, > + AUTONUMA_DEBUG_FLAG, > + AUTONUMA_SCHED_LOAD_BALANCE_STRICT_FLAG, > + AUTONUMA_SCHED_CLONE_RESET_FLAG, > + AUTONUMA_SCHED_FORK_RESET_FLAG, > + AUTONUMA_SCAN_PMD_FLAG, > + AUTONUMA_SCAN_USE_WORKING_SET_FLAG, > + AUTONUMA_MIGRATE_DEFER_FLAG, > +}; > + > +extern unsigned long autonuma_flags; I could not find the this variable in the preceding patches? Which patch actually uses it? Also, is there a way to force the AutoNUMA framework from not initializing at all? Hold that thought, it probably is in some of the other patches. > + > +static inline bool autonuma_enabled(void) > +{ > + return !!test_bit(AUTONUMA_FLAG, &autonuma_flags); > +} > + > +static inline bool autonuma_debug(void) > +{ > + return !!test_bit(AUTONUMA_DEBUG_FLAG, &autonuma_flags); > +} > + > +static inline bool autonuma_sched_load_balance_strict(void) > +{ > + return !!test_bit(AUTONUMA_SCHED_LOAD_BALANCE_STRICT_FLAG, > + &autonuma_flags); > +} > + > +static inline bool autonuma_sched_clone_reset(void) > +{ > + return !!test_bit(AUTONUMA_SCHED_CLONE_RESET_FLAG, > + &autonuma_flags); > +} > + > +static inline bool autonuma_sched_fork_reset(void) > +{ > + return !!test_bit(AUTONUMA_SCHED_FORK_RESET_FLAG, > + &autonuma_flags); > +} > + > +static inline bool autonuma_scan_pmd(void) > +{ > + return !!test_bit(AUTONUMA_SCAN_PMD_FLAG, &autonuma_flags); > +} > + > +static inline bool autonuma_scan_use_working_set(void) > +{ > + return !!test_bit(AUTONUMA_SCAN_USE_WORKING_SET_FLAG, > + &autonuma_flags); > +} > + > +static inline bool autonuma_migrate_defer(void) > +{ > + return !!test_bit(AUTONUMA_MIGRATE_DEFER_FLAG, &autonuma_flags); > +} > + > +#endif /* _LINUX_AUTONUMA_FLAGS_H */ > > -- > To unsubscribe, send a message with 'unsubscribe linux-mm' in > the body to majordomo@xxxxxxxxx. For more info on Linux MM, > see: http://www.linux-mm.org/ . > Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a> > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>