diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /include/linux/preempt.h | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'include/linux/preempt.h')
| -rw-r--r-- | include/linux/preempt.h | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/include/linux/preempt.h b/include/linux/preempt.h index bea8dd8ff..75e4e3067 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -26,7 +26,6 @@ * SOFTIRQ_MASK: 0x0000ff00 * HARDIRQ_MASK: 0x000f0000 * NMI_MASK: 0x00100000 - * PREEMPT_ACTIVE: 0x00200000 * PREEMPT_NEED_RESCHED: 0x80000000 */ #define PREEMPT_BITS 8 @@ -53,10 +52,6 @@ #define SOFTIRQ_DISABLE_OFFSET (2 * SOFTIRQ_OFFSET) -#define PREEMPT_ACTIVE_BITS 1 -#define PREEMPT_ACTIVE_SHIFT (NMI_SHIFT + NMI_BITS) -#define PREEMPT_ACTIVE (__IRQ_MASK(PREEMPT_ACTIVE_BITS) << PREEMPT_ACTIVE_SHIFT) - /* We use the MSB mostly because its available */ #define PREEMPT_NEED_RESCHED 0x80000000 @@ -126,8 +121,7 @@ * Check whether we were atomic before we did preempt_disable(): * (used by the scheduler) */ -#define in_atomic_preempt_off() \ - ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_DISABLE_OFFSET) +#define in_atomic_preempt_off() (preempt_count() != PREEMPT_DISABLE_OFFSET) #if defined(CONFIG_DEBUG_PREEMPT) || defined(CONFIG_PREEMPT_TRACER) extern void preempt_count_add(int val); @@ -146,18 +140,6 @@ extern void preempt_count_sub(int val); #define preempt_count_inc() preempt_count_add(1) #define preempt_count_dec() preempt_count_sub(1) -#define preempt_active_enter() \ -do { \ - preempt_count_add(PREEMPT_ACTIVE + PREEMPT_DISABLE_OFFSET); \ - barrier(); \ -} while (0) - -#define preempt_active_exit() \ -do { \ - barrier(); \ - preempt_count_sub(PREEMPT_ACTIVE + PREEMPT_DISABLE_OFFSET); \ -} while (0) - #ifdef CONFIG_PREEMPT_COUNT #define preempt_disable() \ |