Module: xenomai-2.5
Branch: master
Commit: 443c2c93ca822088fcf9de65cff128858affa0b8
URL:
http://git.xenomai.org/?p=xenomai-2.5.git;a=commit;h=443c2c93ca822088fcf9de65cff128858affa0b8
Author: Gilles Chanteperdrix <gilles.chanteperd...@xenomai.org>
Date: Sun Jan 17 22:17:32 2010 +0100
arm: fix mm switching
---
include/asm-arm/bits/pod.h | 5 +----
include/asm-arm/hal.h | 7 -------
2 files changed, 1 insertions(+), 11 deletions(-)
diff --git a/include/asm-arm/bits/pod.h b/include/asm-arm/bits/pod.h
index 6c8971f..469cd78 100644
--- a/include/asm-arm/bits/pod.h
+++ b/include/asm-arm/bits/pod.h
@@ -73,7 +73,6 @@ static inline void xnarch_switch_to(xnarchtcb_t *out_tcb,
xnarchtcb_t *in_tcb)
struct mm_struct *prev_mm = out_tcb->active_mm;
struct task_struct *next = in_tcb->user_task;
-
if (likely(next != NULL)) {
in_tcb->active_task = next;
in_tcb->active_mm = in_tcb->mm;
@@ -86,10 +85,8 @@ static inline void xnarch_switch_to(xnarchtcb_t *out_tcb,
xnarchtcb_t *in_tcb)
if (prev_mm != in_tcb->active_mm) {
/* Switch to new user-space thread? */
- if (in_tcb->active_mm) {
+ if (in_tcb->active_mm)
switch_mm(prev_mm, in_tcb->active_mm, next);
- rthal_set_active_mm(in_tcb->active_mm);
- }
if (!next->mm)
enter_lazy_tlb(prev_mm, next);
}
diff --git a/include/asm-arm/hal.h b/include/asm-arm/hal.h
index b818e17..4215096 100644
--- a/include/asm-arm/hal.h
+++ b/include/asm-arm/hal.h
@@ -166,13 +166,6 @@ static inline struct mm_struct *rthal_get_active_mm(void)
#endif /* !TIF_MMSWITCH_INT */
}
-static inline void rthal_set_active_mm(struct mm_struct *mm)
-{
-#ifdef TIF_MMSWITCH_INT
- per_cpu(ipipe_active_mm, rthal_processor_id()) = mm;
-#endif /* TIF_MMSWITCH_INT */
-}
-
/* Private interface -- Internal use only */
asmlinkage void rthal_thread_switch(struct task_struct *prev,
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