Code Review
/
kvmfornfv.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
review
|
tree
raw
|
inline
| side by side
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git]
/
kernel
/
arch
/
mips
/
include
/
asm
/
fpu.h
diff --git
a/kernel/arch/mips/include/asm/fpu.h
b/kernel/arch/mips/include/asm/fpu.h
index
1b06251
..
9cbf383
100644
(file)
--- a/
kernel/arch/mips/include/asm/fpu.h
+++ b/
kernel/arch/mips/include/asm/fpu.h
@@
-164,25
+164,30
@@
static inline int own_fpu(int restore)
return ret;
}
return ret;
}
-static inline void lose_fpu
(int save
)
+static inline void lose_fpu
_inatomic(int save, struct task_struct *tsk
)
{
{
- preempt_disable();
if (is_msa_enabled()) {
if (save) {
if (is_msa_enabled()) {
if (save) {
- save_msa(
current
);
-
current
->thread.fpu.fcr31 =
+ save_msa(
tsk
);
+
tsk
->thread.fpu.fcr31 =
read_32bit_cp1_register(CP1_STATUS);
}
disable_msa();
read_32bit_cp1_register(CP1_STATUS);
}
disable_msa();
- clear_t
hread_flag(
TIF_USEDMSA);
+ clear_t
sk_thread_flag(tsk,
TIF_USEDMSA);
__disable_fpu();
} else if (is_fpu_owner()) {
if (save)
__disable_fpu();
} else if (is_fpu_owner()) {
if (save)
- _save_fp(
current
);
+ _save_fp(
tsk
);
__disable_fpu();
}
__disable_fpu();
}
- KSTK_STATUS(current) &= ~ST0_CU1;
- clear_thread_flag(TIF_USEDFPU);
+ KSTK_STATUS(tsk) &= ~ST0_CU1;
+ clear_tsk_thread_flag(tsk, TIF_USEDFPU);
+}
+
+static inline void lose_fpu(int save)
+{
+ preempt_disable();
+ lose_fpu_inatomic(save, current);
preempt_enable();
}
preempt_enable();
}