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Kirill Smelkov
linux
Commits
0cbf5ed1
Commit
0cbf5ed1
authored
Feb 13, 2002
by
Paul Mackerras
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PPC updates: call schedule_tail only on SMP, update sched_find_first_bit,
include <linux/binfmts.h> in signal.c.
parent
59790c74
Changes
3
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3 changed files
with
5 additions
and
8 deletions
+5
-8
arch/ppc/kernel/entry.S
arch/ppc/kernel/entry.S
+2
-0
arch/ppc/kernel/signal.c
arch/ppc/kernel/signal.c
+1
-0
include/asm-ppc/mmu_context.h
include/asm-ppc/mmu_context.h
+2
-8
No files found.
arch/ppc/kernel/entry.S
View file @
0cbf5ed1
...
...
@@ -277,7 +277,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
.
globl
ret_from_fork
ret_from_fork
:
#ifdef CONFIG_SMP
bl
schedule_tail
#endif
rlwinm
r3
,
r1
,
0
,
0
,
18
lwz
r3
,
TI_FLAGS
(
r3
)
andi
.
r0
,
r3
,
_TIF_SYSCALL_TRACE
...
...
arch/ppc/kernel/signal.c
View file @
0cbf5ed1
...
...
@@ -30,6 +30,7 @@
#include <linux/stddef.h>
#include <linux/elf.h>
#include <linux/tty.h>
#include <linux/binfmts.h>
#include <asm/ucontext.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
...
...
include/asm-ppc/mmu_context.h
View file @
0cbf5ed1
...
...
@@ -10,10 +10,6 @@
#include <asm/bitops.h>
#include <asm/mmu.h>
#if MAX_RT_PRIO != 128 || MAX_PRIO != 168
# error update this function.
#endif
static
inline
int
sched_find_first_bit
(
unsigned
long
*
b
)
{
if
(
unlikely
(
b
[
0
]))
...
...
@@ -22,11 +18,9 @@ static inline int sched_find_first_bit(unsigned long *b)
return
__ffs
(
b
[
1
])
+
32
;
if
(
unlikely
(
b
[
2
]))
return
__ffs
(
b
[
2
])
+
64
;
if
(
unlikely
(
b
[
3
])
)
if
(
b
[
3
]
)
return
__ffs
(
b
[
3
])
+
96
;
if
(
b
[
4
])
return
__ffs
(
b
[
4
])
+
128
;
return
__ffs
(
b
[
5
])
+
32
+
128
;
return
__ffs
(
b
[
4
])
+
128
;
}
/*
...
...
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