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| author | Ingo Molnar | 2006-06-27 11:54:58 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2006-06-28 02:32:47 +0200 |
| commit | c87e2837be82df479a6bae9f155c43516d2feebc (patch) | |
| tree | ad6ab35f0b78f71abaa7b05185e9e3f97809c6de /include/linux/sched.h | |
| parent | [PATCH] pi-futex: rt mutex futex api (diff) | |
| download | kernel-qcow2-linux-c87e2837be82df479a6bae9f155c43516d2feebc.tar.gz kernel-qcow2-linux-c87e2837be82df479a6bae9f155c43516d2feebc.tar.xz kernel-qcow2-linux-c87e2837be82df479a6bae9f155c43516d2feebc.zip | |
[PATCH] pi-futex: futex_lock_pi/futex_unlock_pi support
This adds the actual pi-futex implementation, based on rt-mutexes.
[dino@in.ibm.com: fix an oops-causing race]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Dinakar Guniguntala <dino@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index edadd13cf53f..b4e6be7de5ad 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -84,6 +84,7 @@ struct sched_param { #include <asm/processor.h> struct exec_domain; +struct futex_pi_state; /* * List of flags we want to share for kernel threads, @@ -915,6 +916,8 @@ struct task_struct { #ifdef CONFIG_COMPAT struct compat_robust_list_head __user *compat_robust_list; #endif + struct list_head pi_state_list; + struct futex_pi_state *pi_state_cache; atomic_t fs_excl; /* holding fs exclusive resources */ struct rcu_head rcu; |