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    Subject[PATCH 11/40] autonuma: define the autonuma flags
    Date
    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@redhat.com>
    ---
    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;
    +
    +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 */

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