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authorPetr Tesarik <ptesarik@suse.cz>2007-12-12 15:21:16 +0100
committerTony Luck <tony.luck@intel.com>2008-02-08 12:00:54 -0800
commit5aa92ffda1b6244b4a248df0b95c07d183ab96d2 (patch)
tree8375f4960be7a53e4c313037807ff05f99ce1b98 /arch/ia64/kernel/perfmon.c
parentad9e39c70f46c5e17b1ed5912e8693454fec1455 (diff)
[IA64] Rename TIF_PERFMON_WORK back to TIF_NOTIFY_RESUME
Since the RSE synchronization will need a TIF_ flag, but all work-to-be-done bits are already used, so we have to multiplex TIF_NOTIFY_RESUME again. Signed-off-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Petr Tesarik <ptesarik@suse.cz> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/kernel/perfmon.c')
-rw-r--r--arch/ia64/kernel/perfmon.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 78acd9fe97e9..f6b99719f10f 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -586,21 +586,6 @@ pfm_put_task(struct task_struct *task)
}
static inline void
-pfm_set_task_notify(struct task_struct *task)
-{
- struct thread_info *info;
-
- info = (struct thread_info *) ((char *) task + IA64_TASK_SIZE);
- set_bit(TIF_PERFMON_WORK, &info->flags);
-}
-
-static inline void
-pfm_clear_task_notify(void)
-{
- clear_thread_flag(TIF_PERFMON_WORK);
-}
-
-static inline void
pfm_reserve_page(unsigned long a)
{
SetPageReserved(vmalloc_to_page((void *)a));
@@ -3724,7 +3709,7 @@ pfm_restart(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
PFM_SET_WORK_PENDING(task, 1);
- pfm_set_task_notify(task);
+ tsk_set_notify_resume(task);
/*
* XXX: send reschedule if task runs on another CPU
@@ -5082,7 +5067,7 @@ pfm_handle_work(void)
PFM_SET_WORK_PENDING(current, 0);
- pfm_clear_task_notify();
+ tsk_clear_notify_resume(current);
regs = task_pt_regs(current);
@@ -5450,7 +5435,7 @@ pfm_overflow_handler(struct task_struct *task, pfm_context_t *ctx, u64 pmc0, str
* when coming from ctxsw, current still points to the
* previous task, therefore we must work with task and not current.
*/
- pfm_set_task_notify(task);
+ tsk_set_notify_resume(task);
}
/*
* defer until state is changed (shorten spin window). the context is locked