[PATCH 11/40] autonuma: define the autonuma flags
From: Andrea Arcangeli <hidden>
Date: 2012-06-28 13:02:16
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> --- 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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