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Kirill Smelkov
linux
Commits
cc2cb79b
Commit
cc2cb79b
authored
May 10, 2002
by
Anton Blanchard
Browse files
Options
Browse Files
Download
Plain Diff
Merge samba.org:/scratch/anton/linux-2.5
into samba.org:/scratch/anton/linux-2.5_ppc64
parents
4ce6b618
f6c3f3ce
Changes
15
Show whitespace changes
Inline
Side-by-side
Showing
15 changed files
with
83 additions
and
177 deletions
+83
-177
arch/ppc64/Makefile
arch/ppc64/Makefile
+2
-1
arch/ppc64/boot/main.c
arch/ppc64/boot/main.c
+1
-1
arch/ppc64/config.in
arch/ppc64/config.in
+9
-0
arch/ppc64/kernel/idle.c
arch/ppc64/kernel/idle.c
+5
-0
arch/ppc64/kernel/ioctl32.c
arch/ppc64/kernel/ioctl32.c
+1
-2
arch/ppc64/kernel/pSeries_htab.c
arch/ppc64/kernel/pSeries_htab.c
+1
-1
arch/ppc64/kernel/signal.c
arch/ppc64/kernel/signal.c
+31
-82
arch/ppc64/kernel/signal32.c
arch/ppc64/kernel/signal32.c
+9
-56
arch/ppc64/kernel/stab.c
arch/ppc64/kernel/stab.c
+1
-1
include/asm-ppc64/fcntl.h
include/asm-ppc64/fcntl.h
+1
-1
include/asm-ppc64/memory.h
include/asm-ppc64/memory.h
+1
-1
include/asm-ppc64/mmu.h
include/asm-ppc64/mmu.h
+3
-10
include/asm-ppc64/page.h
include/asm-ppc64/page.h
+6
-3
include/asm-ppc64/pgtable.h
include/asm-ppc64/pgtable.h
+10
-18
include/asm-ppc64/thread_info.h
include/asm-ppc64/thread_info.h
+2
-0
No files found.
arch/ppc64/Makefile
View file @
cc2cb79b
...
@@ -18,7 +18,8 @@ KERNELLOAD =0xc000000000000000
...
@@ -18,7 +18,8 @@ KERNELLOAD =0xc000000000000000
LINKFLAGS
=
-T
arch
/ppc64/vmlinux.lds
-Bstatic
\
LINKFLAGS
=
-T
arch
/ppc64/vmlinux.lds
-Bstatic
\
-e
$(KERNELLOAD)
-Ttext
$(KERNELLOAD)
-e
$(KERNELLOAD)
-Ttext
$(KERNELLOAD)
CFLAGS
:=
$(CFLAGS)
-fsigned-char
-msoft-float
-pipe
\
CFLAGS
:=
$(CFLAGS)
-fsigned-char
-msoft-float
-pipe
\
-Wno-uninitialized
-mminimal-toc
-mtraceback
=
full
-Wno-uninitialized
-mminimal-toc
-mtraceback
=
full
\
-Wa
,-mpower4
CPP
=
$(CC)
-E
$(CFLAGS)
CPP
=
$(CC)
-E
$(CFLAGS)
...
...
arch/ppc64/boot/main.c
View file @
cc2cb79b
...
@@ -153,7 +153,7 @@ make_bi_recs(unsigned long addr)
...
@@ -153,7 +153,7 @@ make_bi_recs(unsigned long addr)
rec
=
bi_rec_alloc
(
rec
,
2
);
rec
=
bi_rec_alloc
(
rec
,
2
);
rec
->
tag
=
BI_MACHTYPE
;
rec
->
tag
=
BI_MACHTYPE
;
rec
->
data
[
0
]
=
_MACH_pSeries
;
rec
->
data
[
0
]
=
PLATFORM_PSERIES
;
rec
->
data
[
1
]
=
1
;
rec
->
data
[
1
]
=
1
;
if
(
initrd_size
>
0
)
{
if
(
initrd_size
>
0
)
{
...
...
arch/ppc64/config.in
View file @
cc2cb79b
...
@@ -103,8 +103,12 @@ if [ "$CONFIG_SCSI" != "n" ]; then
...
@@ -103,8 +103,12 @@ if [ "$CONFIG_SCSI" != "n" ]; then
fi
fi
endmenu
endmenu
source drivers/message/fusion/Config.in
source drivers/ieee1394/Config.in
source drivers/ieee1394/Config.in
source drivers/message/i2o/Config.in
if [ "$CONFIG_NET" = "y" ]; then
if [ "$CONFIG_NET" = "y" ]; then
mainmenu_option next_comment
mainmenu_option next_comment
comment 'Network device support'
comment 'Network device support'
...
@@ -181,6 +185,9 @@ if [ "$CONFIG_VIOCD" = "y" ]; then
...
@@ -181,6 +185,9 @@ if [ "$CONFIG_VIOCD" = "y" ]; then
fi
fi
source drivers/char/Config.in
source drivers/char/Config.in
source drivers/media/Config.in
source fs/Config.in
source fs/Config.in
mainmenu_option next_comment
mainmenu_option next_comment
...
@@ -194,6 +201,8 @@ endmenu
...
@@ -194,6 +201,8 @@ endmenu
source drivers/usb/Config.in
source drivers/usb/Config.in
source net/bluetooth/Config.in
mainmenu_option next_comment
mainmenu_option next_comment
comment 'Kernel hacking'
comment 'Kernel hacking'
...
...
arch/ppc64/kernel/idle.c
View file @
cc2cb79b
...
@@ -146,3 +146,8 @@ int cpu_idle(void)
...
@@ -146,3 +146,8 @@ int cpu_idle(void)
}
}
#endif
/* CONFIG_PPC_ISERIES */
#endif
/* CONFIG_PPC_ISERIES */
void
default_idle
(
void
)
{
barrier
();
}
arch/ppc64/kernel/ioctl32.c
View file @
cc2cb79b
...
@@ -3756,6 +3756,7 @@ COMPATIBLE_IOCTL(TCSETSW),
...
@@ -3756,6 +3756,7 @@ COMPATIBLE_IOCTL(TCSETSW),
COMPATIBLE_IOCTL
(
TCSETSF
),
COMPATIBLE_IOCTL
(
TCSETSF
),
COMPATIBLE_IOCTL
(
TIOCLINUX
),
COMPATIBLE_IOCTL
(
TIOCLINUX
),
COMPATIBLE_IOCTL
(
TIOCSTART
),
COMPATIBLE_IOCTL
(
TIOCSTART
),
COMPATIBLE_IOCTL
(
TIOCSTOP
),
/* Little t */
/* Little t */
COMPATIBLE_IOCTL
(
TIOCGETD
),
COMPATIBLE_IOCTL
(
TIOCGETD
),
COMPATIBLE_IOCTL
(
TIOCSETD
),
COMPATIBLE_IOCTL
(
TIOCSETD
),
...
@@ -4336,8 +4337,6 @@ COMPATIBLE_IOCTL(RNDCLEARPOOL),
...
@@ -4336,8 +4337,6 @@ COMPATIBLE_IOCTL(RNDCLEARPOOL),
COMPATIBLE_IOCTL
(
HCIDEVUP
),
COMPATIBLE_IOCTL
(
HCIDEVUP
),
COMPATIBLE_IOCTL
(
HCIDEVDOWN
),
COMPATIBLE_IOCTL
(
HCIDEVDOWN
),
COMPATIBLE_IOCTL
(
HCIDEVRESET
),
COMPATIBLE_IOCTL
(
HCIDEVRESET
),
COMPATIBLE_IOCTL
(
HCIRESETSTAT
),
COMPATIBLE_IOCTL
(
HCIGETINFO
),
COMPATIBLE_IOCTL
(
HCIGETDEVLIST
),
COMPATIBLE_IOCTL
(
HCIGETDEVLIST
),
COMPATIBLE_IOCTL
(
HCISETRAW
),
COMPATIBLE_IOCTL
(
HCISETRAW
),
COMPATIBLE_IOCTL
(
HCISETSCAN
),
COMPATIBLE_IOCTL
(
HCISETSCAN
),
...
...
arch/ppc64/kernel/pSeries_htab.c
View file @
cc2cb79b
...
@@ -359,7 +359,7 @@ static void pSeries_hpte_invalidate(unsigned long slot, unsigned long va,
...
@@ -359,7 +359,7 @@ static void pSeries_hpte_invalidate(unsigned long slot, unsigned long va,
/* Invalidate the tlb */
/* Invalidate the tlb */
if
(
!
large
&&
local
&&
__is_processor
(
PV_POWER4
))
{
if
(
!
large
&&
local
&&
__is_processor
(
PV_POWER4
))
{
_tlbiel
(
va
,
large
);
_tlbiel
(
va
);
}
else
{
}
else
{
spin_lock_irqsave
(
&
pSeries_tlbie_lock
,
flags
);
spin_lock_irqsave
(
&
pSeries_tlbie_lock
,
flags
);
_tlbie
(
va
,
large
);
_tlbie
(
va
,
large
);
...
...
arch/ppc64/kernel/signal.c
View file @
cc2cb79b
/*
/*
* linux/arch/ppc64/kernel/signal.c
* linux/arch/ppc64/kernel/signal.c
*
*
*
*
* PowerPC version
* PowerPC version
* Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
* Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
*
*
...
@@ -108,11 +106,6 @@ long sys_sigsuspend(old_sigset_t mask, int p2, int p3, int p4, int p6, int p7,
...
@@ -108,11 +106,6 @@ long sys_sigsuspend(old_sigset_t mask, int p2, int p3, int p4, int p6, int p7,
{
{
sigset_t
saveset
;
sigset_t
saveset
;
PPCDBG
(
PPCDBG_SYS64X
,
"sys_sigsuspend - running - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
mask
&=
_BLOCKABLE
;
mask
&=
_BLOCKABLE
;
spin_lock_irq
(
&
current
->
sigmask_lock
);
spin_lock_irq
(
&
current
->
sigmask_lock
);
saveset
=
current
->
blocked
;
saveset
=
current
->
blocked
;
...
@@ -142,10 +135,6 @@ long sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, int p3, int p4, int
...
@@ -142,10 +135,6 @@ long sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, int p3, int p4, int
{
{
sigset_t
saveset
,
newset
;
sigset_t
saveset
,
newset
;
PPCDBG
(
PPCDBG_SYS64X
,
"sys_rt_sigsuspend - running - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
/* XXX: Don't preclude handling different sized sigset_t's. */
/* XXX: Don't preclude handling different sized sigset_t's. */
if
(
sigsetsize
!=
sizeof
(
sigset_t
))
if
(
sigsetsize
!=
sizeof
(
sigset_t
))
return
-
EINVAL
;
return
-
EINVAL
;
...
@@ -171,13 +160,9 @@ long sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, int p3, int p4, int
...
@@ -171,13 +160,9 @@ long sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, int p3, int p4, int
asmlinkage
long
sys_sigaltstack
(
const
stack_t
*
uss
,
stack_t
*
uoss
)
long
sys_sigaltstack
(
const
stack_t
*
uss
,
stack_t
*
uoss
)
{
{
struct
pt_regs
*
regs
=
(
struct
pt_regs
*
)
&
uss
;
struct
pt_regs
*
regs
=
(
struct
pt_regs
*
)
&
uss
;
PPCDBG
(
PPCDBG_SYS64X
,
"sys_sigaltstack - running - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
return
do_sigaltstack
(
uss
,
uoss
,
regs
->
gpr
[
1
]);
return
do_sigaltstack
(
uss
,
uoss
,
regs
->
gpr
[
1
]);
}
}
...
@@ -187,11 +172,6 @@ long sys_sigaction(int sig, const struct old_sigaction *act,
...
@@ -187,11 +172,6 @@ long sys_sigaction(int sig, const struct old_sigaction *act,
struct
k_sigaction
new_ka
,
old_ka
;
struct
k_sigaction
new_ka
,
old_ka
;
int
ret
;
int
ret
;
PPCDBG
(
PPCDBG_SYS64X
,
"sys_sigaction - running - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
if
(
act
)
{
if
(
act
)
{
old_sigset_t
mask
;
old_sigset_t
mask
;
if
(
verify_area
(
VERIFY_READ
,
act
,
sizeof
(
*
act
))
||
if
(
verify_area
(
VERIFY_READ
,
act
,
sizeof
(
*
act
))
||
...
@@ -203,7 +183,7 @@ long sys_sigaction(int sig, const struct old_sigaction *act,
...
@@ -203,7 +183,7 @@ long sys_sigaction(int sig, const struct old_sigaction *act,
siginitset
(
&
new_ka
.
sa
.
sa_mask
,
mask
);
siginitset
(
&
new_ka
.
sa
.
sa_mask
,
mask
);
}
}
ret
=
do_sigaction
(
sig
,
act
?
&
new_ka
:
NULL
,
oact
?
&
old_ka
:
NULL
);
ret
=
do_sigaction
(
sig
,
(
act
?
&
new_ka
:
NULL
),
(
oact
?
&
old_ka
:
NULL
)
);
if
(
!
ret
&&
oact
)
{
if
(
!
ret
&&
oact
)
{
if
(
verify_area
(
VERIFY_WRITE
,
oact
,
sizeof
(
*
oact
))
||
if
(
verify_area
(
VERIFY_WRITE
,
oact
,
sizeof
(
*
oact
))
||
...
@@ -214,9 +194,6 @@ long sys_sigaction(int sig, const struct old_sigaction *act,
...
@@ -214,9 +194,6 @@ long sys_sigaction(int sig, const struct old_sigaction *act,
__put_user
(
old_ka
.
sa
.
sa_mask
.
sig
[
0
],
&
oact
->
sa_mask
);
__put_user
(
old_ka
.
sa
.
sa_mask
.
sig
[
0
],
&
oact
->
sa_mask
);
}
}
return
ret
;
return
ret
;
}
}
...
@@ -224,7 +201,7 @@ long sys_sigaction(int sig, const struct old_sigaction *act,
...
@@ -224,7 +201,7 @@ long sys_sigaction(int sig, const struct old_sigaction *act,
* When we have signals to deliver, we set up on the
* When we have signals to deliver, we set up on the
* user stack, going down from the original stack pointer:
* user stack, going down from the original stack pointer:
* a sigregs struct
* a sigregs struct
* one or more sigcontext structs
* one or more sigcontext structs
with
* a gap of __SIGNAL_FRAMESIZE bytes
* a gap of __SIGNAL_FRAMESIZE bytes
*
*
* Each of these things must be a multiple of 16 bytes in size.
* Each of these things must be a multiple of 16 bytes in size.
...
@@ -241,8 +218,6 @@ struct sigregs {
...
@@ -241,8 +218,6 @@ struct sigregs {
int
abigap
[
72
];
int
abigap
[
72
];
};
};
struct
rt_sigframe
struct
rt_sigframe
{
{
unsigned
long
_unused
[
2
];
unsigned
long
_unused
[
2
];
...
@@ -394,7 +369,6 @@ setup_rt_frame(struct pt_regs *regs, struct sigregs *frame,
...
@@ -394,7 +369,6 @@ setup_rt_frame(struct pt_regs *regs, struct sigregs *frame,
regs
->
gpr
[
6
]
=
(
unsigned
long
)
rt_sf
;
regs
->
gpr
[
6
]
=
(
unsigned
long
)
rt_sf
;
regs
->
link
=
(
unsigned
long
)
frame
->
tramp
;
regs
->
link
=
(
unsigned
long
)
frame
->
tramp
;
return
;
return
;
badframe:
badframe:
...
@@ -525,14 +499,9 @@ setup_frame(struct pt_regs *regs, struct sigregs *frame,
...
@@ -525,14 +499,9 @@ setup_frame(struct pt_regs *regs, struct sigregs *frame,
regs
->
gpr
[
4
]
=
(
unsigned
long
)
sc
;
regs
->
gpr
[
4
]
=
(
unsigned
long
)
sc
;
regs
->
link
=
(
unsigned
long
)
frame
->
tramp
;
regs
->
link
=
(
unsigned
long
)
frame
->
tramp
;
PPCDBG
(
PPCDBG_SIGNAL
,
"setup_frame - returning - regs->gpr[1]=%lx, regs->gpr[4]=%lx, regs->link=%lx
\n
"
,
regs
->
gpr
[
1
],
regs
->
gpr
[
4
],
regs
->
link
);
return
;
return
;
badframe:
badframe:
PPCDBG
(
PPCDBG_SIGNAL
,
"setup_frame - badframe in setup_frame, regs=%p frame=%p newsp=%lx
\n
"
,
regs
,
frame
,
newsp
);
PPCDBG_ENTER_DEBUGGER
();
#if DEBUG_SIG
#if DEBUG_SIG
printk
(
"badframe in setup_frame, regs=%p frame=%p newsp=%lx
\n
"
,
printk
(
"badframe in setup_frame, regs=%p frame=%p newsp=%lx
\n
"
,
regs
,
frame
,
newsp
);
regs
,
frame
,
newsp
);
...
@@ -556,8 +525,8 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
...
@@ -556,8 +525,8 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
((
int
)
regs
->
result
==
-
ERESTARTSYS
&&
((
int
)
regs
->
result
==
-
ERESTARTSYS
&&
!
(
ka
->
sa
.
sa_flags
&
SA_RESTART
))))
!
(
ka
->
sa
.
sa_flags
&
SA_RESTART
))))
regs
->
result
=
-
EINTR
;
regs
->
result
=
-
EINTR
;
/* Set up Signal Frame */
/* Set up Signal Frame */
if
(
ka
->
sa
.
sa_flags
&
SA_SIGINFO
)
{
if
(
ka
->
sa
.
sa_flags
&
SA_SIGINFO
)
{
/* Put a Real Time Context onto stack */
/* Put a Real Time Context onto stack */
*
newspp
-=
sizeof
(
*
rt_sf
);
*
newspp
-=
sizeof
(
*
rt_sf
);
...
@@ -565,7 +534,6 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
...
@@ -565,7 +534,6 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
if
(
verify_area
(
VERIFY_WRITE
,
rt_sf
,
sizeof
(
*
rt_sf
)))
if
(
verify_area
(
VERIFY_WRITE
,
rt_sf
,
sizeof
(
*
rt_sf
)))
goto
badframe
;
goto
badframe
;
if
(
__put_user
((
unsigned
long
)
ka
->
sa
.
sa_handler
,
&
rt_sf
->
uc
.
uc_mcontext
.
handler
)
if
(
__put_user
((
unsigned
long
)
ka
->
sa
.
sa_handler
,
&
rt_sf
->
uc
.
uc_mcontext
.
handler
)
||
__put_user
(
&
rt_sf
->
info
,
&
rt_sf
->
pinfo
)
||
__put_user
(
&
rt_sf
->
info
,
&
rt_sf
->
pinfo
)
||
__put_user
(
&
rt_sf
->
uc
,
&
rt_sf
->
puc
)
||
__put_user
(
&
rt_sf
->
uc
,
&
rt_sf
->
puc
)
...
@@ -583,7 +551,6 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
...
@@ -583,7 +551,6 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
||
__put_user
((
struct
pt_regs
*
)
frame
,
&
rt_sf
->
uc
.
uc_mcontext
.
regs
)
||
__put_user
((
struct
pt_regs
*
)
frame
,
&
rt_sf
->
uc
.
uc_mcontext
.
regs
)
||
__put_user
(
sig
,
&
rt_sf
->
uc
.
uc_mcontext
.
signal
))
||
__put_user
(
sig
,
&
rt_sf
->
uc
.
uc_mcontext
.
signal
))
goto
badframe
;
goto
badframe
;
}
else
{
}
else
{
/* Put another sigcontext on the stack */
/* Put another sigcontext on the stack */
*
newspp
-=
sizeof
(
*
sc
);
*
newspp
-=
sizeof
(
*
sc
);
...
@@ -649,11 +616,9 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
...
@@ -649,11 +616,9 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
for
(;;)
{
for
(;;)
{
unsigned
long
signr
;
unsigned
long
signr
;
PPCDBG
(
PPCDBG_SIGNAL
,
"do_signal - (pre) dequeueing signal - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
spin_lock_irq
(
&
current
->
sigmask_lock
);
spin_lock_irq
(
&
current
->
sigmask_lock
);
signr
=
dequeue_signal
(
&
current
->
blocked
,
&
info
);
signr
=
dequeue_signal
(
&
current
->
blocked
,
&
info
);
spin_unlock_irq
(
&
current
->
sigmask_lock
);
spin_unlock_irq
(
&
current
->
sigmask_lock
);
PPCDBG
(
PPCDBG_SIGNAL
,
"do_signal - (aft) dequeueing signal - signal=%lx - pid=%ld current=%lx comm=%s
\n
"
,
signr
,
current
->
pid
,
current
,
current
->
comm
);
if
(
!
signr
)
if
(
!
signr
)
break
;
break
;
...
@@ -691,12 +656,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
...
@@ -691,12 +656,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
}
}
ka
=
&
current
->
sig
->
action
[
signr
-
1
];
ka
=
&
current
->
sig
->
action
[
signr
-
1
];
PPCDBG
(
PPCDBG_SIGNAL
,
"do_signal - ka=%p, action handler=%lx
\n
"
,
ka
,
ka
->
sa
.
sa_handler
);
if
(
ka
->
sa
.
sa_handler
==
SIG_IGN
)
{
if
(
ka
->
sa
.
sa_handler
==
SIG_IGN
)
{
PPCDBG
(
PPCDBG_SIGNAL
,
"do_signal - into SIG_IGN logic
\n
"
);
if
(
signr
!=
SIGCHLD
)
if
(
signr
!=
SIGCHLD
)
continue
;
continue
;
/* Check for SIGCHLD: it's special. */
/* Check for SIGCHLD: it's special. */
...
@@ -707,14 +667,13 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
...
@@ -707,14 +667,13 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
if
(
ka
->
sa
.
sa_handler
==
SIG_DFL
)
{
if
(
ka
->
sa
.
sa_handler
==
SIG_DFL
)
{
int
exit_code
=
signr
;
int
exit_code
=
signr
;
PPCDBG
(
PPCDBG_SIGNAL
,
"do_signal - into SIG_DFL logic
\n
"
);
/* Init gets no signals it doesn't want. */
/* Init gets no signals it doesn't want. */
if
(
current
->
pid
==
1
)
if
(
current
->
pid
==
1
)
continue
;
continue
;
switch
(
signr
)
{
switch
(
signr
)
{
case
SIGCONT
:
case
SIGCHLD
:
case
SIGWINCH
:
case
SIGCONT
:
case
SIGCHLD
:
case
SIGWINCH
:
case
SIGURG
:
continue
;
continue
;
case
SIGTSTP
:
case
SIGTTIN
:
case
SIGTTOU
:
case
SIGTSTP
:
case
SIGTTIN
:
case
SIGTTOU
:
...
@@ -751,10 +710,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
...
@@ -751,10 +710,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
newsp
=
frame
=
newsp
-
sizeof
(
struct
sigregs
);
newsp
=
frame
=
newsp
-
sizeof
(
struct
sigregs
);
/* Whee! Actually deliver the signal. */
/* Whee! Actually deliver the signal. */
PPCDBG
(
PPCDBG_SIGNAL
,
"do_signal - GOING TO RUN SIGNAL HANDLER - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
handle_signal
(
signr
,
ka
,
&
info
,
oldset
,
regs
,
&
newsp
,
frame
);
handle_signal
(
signr
,
ka
,
&
info
,
oldset
,
regs
,
&
newsp
,
frame
);
PPCDBG
(
PPCDBG_SIGNAL
,
"do_signal - after running signal handler - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
break
;
break
;
}
}
...
@@ -762,24 +718,17 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
...
@@ -762,24 +718,17 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
((
int
)
regs
->
result
==
-
ERESTARTNOHAND
||
((
int
)
regs
->
result
==
-
ERESTARTNOHAND
||
(
int
)
regs
->
result
==
-
ERESTARTSYS
||
(
int
)
regs
->
result
==
-
ERESTARTSYS
||
(
int
)
regs
->
result
==
-
ERESTARTNOINTR
))
{
(
int
)
regs
->
result
==
-
ERESTARTNOINTR
))
{
PPCDBG
(
PPCDBG_SIGNAL
,
"do_signal - going to back up & retry system call
\n
"
);
regs
->
gpr
[
3
]
=
regs
->
orig_gpr3
;
regs
->
gpr
[
3
]
=
regs
->
orig_gpr3
;
regs
->
nip
-=
4
;
/* Back up & retry system call */
regs
->
nip
-=
4
;
/* Back up & retry system call */
regs
->
result
=
0
;
regs
->
result
=
0
;
}
}
if
(
newsp
==
frame
)
if
(
newsp
==
frame
)
{
PPCDBG
(
PPCDBG_SIGNAL
,
"do_signal - returning w/ no signal delivered
\n
"
);
return
0
;
/* no signals delivered */
return
0
;
/* no signals delivered */
}
if
(
ka
->
sa
.
sa_flags
&
SA_SIGINFO
)
if
(
ka
->
sa
.
sa_flags
&
SA_SIGINFO
)
setup_rt_frame
(
regs
,
(
struct
sigregs
*
)
frame
,
newsp
);
setup_rt_frame
(
regs
,
(
struct
sigregs
*
)
frame
,
newsp
);
else
else
setup_frame
(
regs
,
(
struct
sigregs
*
)
frame
,
newsp
);
setup_frame
(
regs
,
(
struct
sigregs
*
)
frame
,
newsp
);
PPCDBG
(
PPCDBG_SIGNAL
,
"do_signal - returning a signal was delivered
\n
"
);
return
1
;
return
1
;
}
}
arch/ppc64/kernel/signal32.c
View file @
cc2cb79b
...
@@ -136,8 +136,6 @@ asmlinkage long sys32_sigaction(int sig, struct old_sigaction32 *act, struct old
...
@@ -136,8 +136,6 @@ asmlinkage long sys32_sigaction(int sig, struct old_sigaction32 *act, struct old
struct
k_sigaction
new_ka
,
old_ka
;
struct
k_sigaction
new_ka
,
old_ka
;
int
ret
;
int
ret
;
PPCDBG
(
PPCDBG_SYS32
,
"sys32_sigaction - entered - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
if
(
sig
<
0
)
if
(
sig
<
0
)
{
{
sig
=
-
sig
;
sig
=
-
sig
;
...
@@ -153,12 +151,11 @@ asmlinkage long sys32_sigaction(int sig, struct old_sigaction32 *act, struct old
...
@@ -153,12 +151,11 @@ asmlinkage long sys32_sigaction(int sig, struct old_sigaction32 *act, struct old
ret
|=
__get_user
(
mask
,
&
act
->
sa_mask
);
ret
|=
__get_user
(
mask
,
&
act
->
sa_mask
);
if
(
ret
)
if
(
ret
)
return
ret
;
return
ret
;
PPCDBG
(
PPCDBG_SIGNAL
,
"sys32_sigaction flags =%lx
\n
"
,
new_ka
.
sa
.
sa_flags
);
siginitset
(
&
new_ka
.
sa
.
sa_mask
,
mask
);
siginitset
(
&
new_ka
.
sa
.
sa_mask
,
mask
);
}
}
ret
=
do_sigaction
(
sig
,
act
?
&
new_ka
:
NULL
,
oact
?
&
old_ka
:
NULL
);
ret
=
do_sigaction
(
sig
,
(
act
?
&
new_ka
:
NULL
),
(
oact
?
&
old_ka
:
NULL
)
);
if
(
!
ret
&&
oact
)
if
(
!
ret
&&
oact
)
{
{
...
@@ -168,9 +165,6 @@ asmlinkage long sys32_sigaction(int sig, struct old_sigaction32 *act, struct old
...
@@ -168,9 +165,6 @@ asmlinkage long sys32_sigaction(int sig, struct old_sigaction32 *act, struct old
ret
|=
__put_user
(
old_ka
.
sa
.
sa_mask
.
sig
[
0
],
&
oact
->
sa_mask
);
ret
|=
__put_user
(
old_ka
.
sa
.
sa_mask
.
sig
[
0
],
&
oact
->
sa_mask
);
}
}
PPCDBG
(
PPCDBG_SYS32
,
"sys32_sigaction - exited - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
return
ret
;
return
ret
;
}
}
...
@@ -185,15 +179,11 @@ asmlinkage long sys32_sigpending(old_sigset_t32 *set)
...
@@ -185,15 +179,11 @@ asmlinkage long sys32_sigpending(old_sigset_t32 *set)
int
ret
;
int
ret
;
mm_segment_t
old_fs
=
get_fs
();
mm_segment_t
old_fs
=
get_fs
();
PPCDBG
(
PPCDBG_SYS32
,
"sys32_sigpending - entered - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
set_fs
(
KERNEL_DS
);
set_fs
(
KERNEL_DS
);
ret
=
sys_sigpending
(
&
s
);
ret
=
sys_sigpending
(
&
s
);
set_fs
(
old_fs
);
set_fs
(
old_fs
);
if
(
put_user
(
s
,
set
))
return
-
EFAULT
;
if
(
put_user
(
s
,
set
))
return
-
EFAULT
;
PPCDBG
(
PPCDBG_SYS32
,
"sys32_sigpending - exited - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
return
ret
;
return
ret
;
}
}
...
@@ -213,8 +203,6 @@ asmlinkage long sys32_sigprocmask(u32 how, old_sigset_t32 *set, old_sigset_t32 *
...
@@ -213,8 +203,6 @@ asmlinkage long sys32_sigprocmask(u32 how, old_sigset_t32 *set, old_sigset_t32 *
int
ret
;
int
ret
;
mm_segment_t
old_fs
=
get_fs
();
mm_segment_t
old_fs
=
get_fs
();
PPCDBG
(
PPCDBG_SYS32
,
"sys32_sigprocmask - entered - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
if
(
set
&&
get_user
(
s
,
set
))
return
-
EFAULT
;
if
(
set
&&
get_user
(
s
,
set
))
return
-
EFAULT
;
set_fs
(
KERNEL_DS
);
set_fs
(
KERNEL_DS
);
ret
=
sys_sigprocmask
((
int
)
how
,
set
?
&
s
:
NULL
,
oset
?
&
s
:
NULL
);
ret
=
sys_sigprocmask
((
int
)
how
,
set
?
&
s
:
NULL
,
oset
?
&
s
:
NULL
);
...
@@ -222,8 +210,6 @@ asmlinkage long sys32_sigprocmask(u32 how, old_sigset_t32 *set, old_sigset_t32 *
...
@@ -222,8 +210,6 @@ asmlinkage long sys32_sigprocmask(u32 how, old_sigset_t32 *set, old_sigset_t32 *
if
(
ret
)
return
ret
;
if
(
ret
)
return
ret
;
if
(
oset
&&
put_user
(
s
,
oset
))
return
-
EFAULT
;
if
(
oset
&&
put_user
(
s
,
oset
))
return
-
EFAULT
;
PPCDBG
(
PPCDBG_SYS32
,
"sys32_sigprocmask - exited - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
return
0
;
return
0
;
}
}
...
@@ -255,8 +241,6 @@ long sys32_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
...
@@ -255,8 +241,6 @@ long sys32_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
sigset_t
set
;
sigset_t
set
;
unsigned
int
prevsp
;
unsigned
int
prevsp
;
PPCDBG
(
PPCDBG_SIGNAL
,
"sys32_sigreturn - entered - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
sc
=
(
struct
sigcontext32_struct
*
)(
regs
->
gpr
[
1
]
+
__SIGNAL_FRAMESIZE32
);
sc
=
(
struct
sigcontext32_struct
*
)(
regs
->
gpr
[
1
]
+
__SIGNAL_FRAMESIZE32
);
if
(
copy_from_user
(
&
sigctx
,
sc
,
sizeof
(
sigctx
)))
if
(
copy_from_user
(
&
sigctx
,
sc
,
sizeof
(
sigctx
)))
goto
badframe
;
goto
badframe
;
...
@@ -380,12 +364,9 @@ long sys32_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
...
@@ -380,12 +364,9 @@ long sys32_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
||
put_user
(
prevsp
,
(
unsigned
int
*
)
regs
->
gpr
[
1
]))
||
put_user
(
prevsp
,
(
unsigned
int
*
)
regs
->
gpr
[
1
]))
goto
badframe
;
goto
badframe
;
}
}
PPCDBG
(
PPCDBG_SIGNAL
,
"sys32_sigreturn - normal exit returning %ld - pid=%ld current=%lx comm=%s
\n
"
,
ret
,
current
->
pid
,
current
,
current
->
comm
);
return
ret
;
return
ret
;
badframe:
badframe:
PPCDBG
(
PPCDBG_SYS32NI
,
"sys32_sigreturn - badframe - pid=%ld current=%lx comm=%s
\n
"
,
current
->
pid
,
current
,
current
->
comm
);
do_exit
(
SIGSEGV
);
do_exit
(
SIGSEGV
);
}
}
...
@@ -505,8 +486,7 @@ setup_frame32(struct pt_regs *regs, struct sigregs32 *frame,
...
@@ -505,8 +486,7 @@ setup_frame32(struct pt_regs *regs, struct sigregs32 *frame,
regs
->
link
=
(
unsigned
long
)
frame
->
tramp
;
regs
->
link
=
(
unsigned
long
)
frame
->
tramp
;
return
;
return
;
badframe:
badframe:
udbg_printf
(
"setup_frame32 - badframe in setup_frame, regs=%p frame=%p newsp=%lx
\n
"
,
regs
,
frame
,
newsp
);
PPCDBG_ENTER_DEBUGGER
();
#if DEBUG_SIG
#if DEBUG_SIG
printk
(
"badframe in setup_frame32, regs=%p frame=%p newsp=%lx
\n
"
,
printk
(
"badframe in setup_frame32, regs=%p frame=%p newsp=%lx
\n
"
,
regs
,
frame
,
newsp
);
regs
,
frame
,
newsp
);
...
@@ -715,8 +695,6 @@ asmlinkage long sys32_rt_sigaction(int sig, const struct sigaction32 *act, struc
...
@@ -715,8 +695,6 @@ asmlinkage long sys32_rt_sigaction(int sig, const struct sigaction32 *act, struc
int
ret
;
int
ret
;
sigset32_t
set32
;
sigset32_t
set32
;
PPCDBG
(
PPCDBG_SIGNAL
,
"sys32_rt_sigaction - entered - sig=%x
\n
"
,
sig
);
/* XXX: Don't preclude handling different sized sigset_t's. */
/* XXX: Don't preclude handling different sized sigset_t's. */
if
(
sigsetsize
!=
sizeof
(
sigset32_t
))
if
(
sigsetsize
!=
sizeof
(
sigset32_t
))
return
-
EINVAL
;
return
-
EINVAL
;
...
@@ -765,8 +743,6 @@ asmlinkage long sys32_rt_sigaction(int sig, const struct sigaction32 *act, struc
...
@@ -765,8 +743,6 @@ asmlinkage long sys32_rt_sigaction(int sig, const struct sigaction32 *act, struc
ret
|=
__put_user
(
old_ka
.
sa
.
sa_flags
,
&
oact
->
sa_flags
);
ret
|=
__put_user
(
old_ka
.
sa
.
sa_flags
,
&
oact
->
sa_flags
);
}
}
PPCDBG
(
PPCDBG_SIGNAL
,
"sys32_rt_sigaction - exiting - sig=%x
\n
"
,
sig
);
return
ret
;
return
ret
;
}
}
...
@@ -786,8 +762,6 @@ asmlinkage long sys32_rt_sigprocmask(u32 how, sigset32_t *set, sigset32_t *oset,
...
@@ -786,8 +762,6 @@ asmlinkage long sys32_rt_sigprocmask(u32 how, sigset32_t *set, sigset32_t *oset,
int
ret
;
int
ret
;
mm_segment_t
old_fs
=
get_fs
();
mm_segment_t
old_fs
=
get_fs
();
PPCDBG
(
PPCDBG_SIGNAL
,
"sys32_rt_sigprocmask - entered how=%x
\n
"
,
(
int
)
how
);
if
(
set
)
{
if
(
set
)
{
if
(
copy_from_user
(
&
s32
,
set
,
sizeof
(
sigset32_t
)))
if
(
copy_from_user
(
&
s32
,
set
,
sizeof
(
sigset32_t
)))
return
-
EFAULT
;
return
-
EFAULT
;
...
@@ -1172,9 +1146,7 @@ setup_rt_frame32(struct pt_regs *regs, struct sigregs32 *frame,
...
@@ -1172,9 +1146,7 @@ setup_rt_frame32(struct pt_regs *regs, struct sigregs32 *frame,
return
;
return
;
badframe:
badframe:
udbg_printf
(
"setup_frame32 - badframe in setup_frame, regs=%p frame=%p newsp=%lx
\n
"
,
regs
,
frame
,
newsp
);
PPCDBG_ENTER_DEBUGGER
();
#if DEBUG_SIG
#if DEBUG_SIG
printk
(
"badframe in setup_frame32, regs=%p frame=%p newsp=%lx
\n
"
,
printk
(
"badframe in setup_frame32, regs=%p frame=%p newsp=%lx
\n
"
,
regs
,
frame
,
newsp
);
regs
,
frame
,
newsp
);
...
@@ -1182,7 +1154,6 @@ setup_rt_frame32(struct pt_regs *regs, struct sigregs32 *frame,
...
@@ -1182,7 +1154,6 @@ setup_rt_frame32(struct pt_regs *regs, struct sigregs32 *frame,
do_exit
(
SIGSEGV
);
do_exit
(
SIGSEGV
);
}
}
/*
/*
* OK, we're invoking a handler
* OK, we're invoking a handler
*/
*/
...
@@ -1259,7 +1230,6 @@ handle_signal32(unsigned long sig, struct k_sigaction *ka,
...
@@ -1259,7 +1230,6 @@ handle_signal32(unsigned long sig, struct k_sigaction *ka,
recalc_sigpending
();
recalc_sigpending
();
spin_unlock_irq
(
&
current
->
sigmask_lock
);
spin_unlock_irq
(
&
current
->
sigmask_lock
);
}
}
return
;
return
;
badframe:
badframe:
...
@@ -1349,10 +1319,6 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
...
@@ -1349,10 +1319,6 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
spin_lock_irq
(
&
current
->
sigmask_lock
);
spin_lock_irq
(
&
current
->
sigmask_lock
);
signr
=
dequeue_signal
(
&
current
->
blocked
,
&
info
);
signr
=
dequeue_signal
(
&
current
->
blocked
,
&
info
);
spin_unlock_irq
(
&
current
->
sigmask_lock
);
spin_unlock_irq
(
&
current
->
sigmask_lock
);
ifppcdebug
(
PPCDBG_SYS32
)
{
if
(
signr
)
udbg_printf
(
"do_signal32 - processing signal=%2lx - pid=%ld, comm=%s
\n
"
,
signr
,
current
->
pid
,
current
->
comm
);
}
if
(
!
signr
)
if
(
!
signr
)
break
;
break
;
...
@@ -1390,7 +1356,6 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
...
@@ -1390,7 +1356,6 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
}
}
ka
=
&
current
->
sig
->
action
[
signr
-
1
];
ka
=
&
current
->
sig
->
action
[
signr
-
1
];
if
(
ka
->
sa
.
sa_handler
==
SIG_IGN
)
{
if
(
ka
->
sa
.
sa_handler
==
SIG_IGN
)
{
if
(
signr
!=
SIGCHLD
)
if
(
signr
!=
SIGCHLD
)
continue
;
continue
;
...
@@ -1408,7 +1373,7 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
...
@@ -1408,7 +1373,7 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
continue
;
continue
;
switch
(
signr
)
{
switch
(
signr
)
{
case
SIGCONT
:
case
SIGCHLD
:
case
SIGWINCH
:
case
SIGCONT
:
case
SIGCHLD
:
case
SIGWINCH
:
case
SIGURG
:
continue
;
continue
;
case
SIGTSTP
:
case
SIGTTIN
:
case
SIGTTOU
:
case
SIGTSTP
:
case
SIGTTIN
:
case
SIGTTOU
:
...
@@ -1437,19 +1402,10 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
...
@@ -1437,19 +1402,10 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
}
}
}
}
PPCDBG
(
PPCDBG_SIGNAL
,
" do signal :sigaction flags = %lx
\n
"
,
ka
->
sa
.
sa_flags
);
PPCDBG
(
PPCDBG_SIGNAL
,
" do signal :on sig stack = %lx
\n
"
,
on_sig_stack
(
regs
->
gpr
[
1
]));
PPCDBG
(
PPCDBG_SIGNAL
,
" do signal :reg1 = %lx
\n
"
,
regs
->
gpr
[
1
]);
PPCDBG
(
PPCDBG_SIGNAL
,
" do signal :alt stack = %lx
\n
"
,
current
->
sas_ss_sp
);
PPCDBG
(
PPCDBG_SIGNAL
,
" do signal :alt stack size = %lx
\n
"
,
current
->
sas_ss_size
);
if
(
(
ka
->
sa
.
sa_flags
&
SA_ONSTACK
)
if
(
(
ka
->
sa
.
sa_flags
&
SA_ONSTACK
)
&&
(
!
on_sig_stack
(
regs
->
gpr
[
1
])))
&&
(
!
on_sig_stack
(
regs
->
gpr
[
1
])))
{
newsp
=
(
current
->
sas_ss_sp
+
current
->
sas_ss_size
);
newsp
=
(
current
->
sas_ss_sp
+
current
->
sas_ss_size
);
}
else
else
newsp
=
regs
->
gpr
[
1
];
newsp
=
regs
->
gpr
[
1
];
newsp
=
frame
=
newsp
-
sizeof
(
struct
sigregs32
);
newsp
=
frame
=
newsp
-
sizeof
(
struct
sigregs32
);
...
@@ -1468,15 +1424,12 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
...
@@ -1468,15 +1424,12 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
}
}
if
(
newsp
==
frame
)
if
(
newsp
==
frame
)
{
return
0
;
/* no signals delivered */
return
0
;
/* no signals delivered */
}
/
/ Invoke correct stack setup routine
/
* Invoke correct stack setup routine */
if
(
ka
->
sa
.
sa_flags
&
SA_SIGINFO
)
if
(
ka
->
sa
.
sa_flags
&
SA_SIGINFO
)
setup_rt_frame32
(
regs
,
(
struct
sigregs32
*
)(
u64
)
frame
,
newsp
);
setup_rt_frame32
(
regs
,
(
struct
sigregs32
*
)(
u64
)
frame
,
newsp
);
else
else
setup_frame32
(
regs
,
(
struct
sigregs32
*
)(
u64
)
frame
,
newsp
);
setup_frame32
(
regs
,
(
struct
sigregs32
*
)(
u64
)
frame
,
newsp
);
return
1
;
return
1
;
}
}
arch/ppc64/kernel/stab.c
View file @
cc2cb79b
...
@@ -22,7 +22,7 @@ int make_ste(unsigned long stab,
...
@@ -22,7 +22,7 @@ int make_ste(unsigned long stab,
unsigned
long
esid
,
unsigned
long
vsid
);
unsigned
long
esid
,
unsigned
long
vsid
);
void
make_slbe
(
unsigned
long
esid
,
unsigned
long
vsid
,
void
make_slbe
(
unsigned
long
esid
,
unsigned
long
vsid
,
int
large
);
int
large
);
extern
struct
Naca
*
naca
;
extern
struct
naca_struct
*
naca
;
/*
/*
* Build an entry for the base kernel segment and put it into
* Build an entry for the base kernel segment and put it into
...
...
include/asm-ppc64/fcntl.h
View file @
cc2cb79b
...
@@ -26,7 +26,7 @@
...
@@ -26,7 +26,7 @@
#define O_DIRECTORY 040000
/* must be a directory */
#define O_DIRECTORY 040000
/* must be a directory */
#define O_NOFOLLOW 0100000
/* don't follow links */
#define O_NOFOLLOW 0100000
/* don't follow links */
#define O_LARGEFILE 0200000
#define O_LARGEFILE 0200000
#define O_DIRECT 0400000
/* direct disk access hint
- currently ignored
*/
#define O_DIRECT 0400000
/* direct disk access hint */
#define F_DUPFD 0
/* dup */
#define F_DUPFD 0
/* dup */
#define F_GETFD 1
/* get close_on_exec */
#define F_GETFD 1
/* get close_on_exec */
...
...
include/asm-ppc64/memory.h
View file @
cc2cb79b
...
@@ -50,7 +50,7 @@ static inline void isync(void)
...
@@ -50,7 +50,7 @@ static inline void isync(void)
#define HMT_LOW "\tor 1,1,1 # low priority\n"
#define HMT_LOW "\tor 1,1,1 # low priority\n"
#define HMT_MEDIUM "\tor 2,2,2 # medium priority\n"
#define HMT_MEDIUM "\tor 2,2,2 # medium priority\n"
#define HMT_
MEDIUM
"\tor 3,3,3 # high priority\n"
#define HMT_
HIGH
"\tor 3,3,3 # high priority\n"
#else
#else
#define HMT_low() do { } while(0)
#define HMT_low() do { } while(0)
#define HMT_medium() do { } while(0)
#define HMT_medium() do { } while(0)
...
...
include/asm-ppc64/mmu.h
View file @
cc2cb79b
...
@@ -211,18 +211,11 @@ static inline void _tlbie(unsigned long va, int large)
...
@@ -211,18 +211,11 @@ static inline void _tlbie(unsigned long va, int large)
asm
volatile
(
"eieio; tlbsync; ptesync"
:
:
:
"memory"
);
asm
volatile
(
"eieio; tlbsync; ptesync"
:
:
:
"memory"
);
}
}
static
inline
void
_tlbiel
(
unsigned
long
va
,
int
large
)
static
inline
void
_tlbiel
(
unsigned
long
va
)
{
{
asm
volatile
(
"ptesync"
:
:
:
"memory"
);
asm
volatile
(
"ptesync"
:
:
:
"memory"
);
if
(
large
)
{
asm
volatile
(
"clrldi %0,%0,16
\n
\
tlbiel %0,1"
:
:
"r"
(
va
)
:
"memory"
);
}
else
{
asm
volatile
(
"clrldi %0,%0,16
\n
\
asm
volatile
(
"clrldi %0,%0,16
\n
\
tlbiel %0,0"
:
:
"r"
(
va
)
:
"memory"
);
tlbiel %0"
:
:
"r"
(
va
)
:
"memory"
);
}
asm
volatile
(
"ptesync"
:
:
:
"memory"
);
asm
volatile
(
"ptesync"
:
:
:
"memory"
);
}
}
...
...
include/asm-ppc64/page.h
View file @
cc2cb79b
...
@@ -215,9 +215,12 @@ static inline int get_order(unsigned long size)
...
@@ -215,9 +215,12 @@ static inline int get_order(unsigned long size)
#define __a2p(x) ((void *) absolute_to_phys(x))
#define __a2p(x) ((void *) absolute_to_phys(x))
#define __a2v(x) ((void *) __va(absolute_to_phys(x)))
#define __a2v(x) ((void *) __va(absolute_to_phys(x)))
#define virt_to_page(kaddr) (mem_map+(__pa((unsigned long)kaddr) >> PAGE_SHIFT))
#define pfn_to_page(pfn) (mem_map + (pfn))
#define page_to_pfn(pfn) ((unsigned long)((pfn) - mem_map))
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#define VALID_PAGE(page) ((page - mem_map) < max_mapnr)
#define pfn_valid(pfn) ((pfn) < max_mapnr)
#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
#define MAP_NR(addr) (__pa(addr) >> PAGE_SHIFT)
#define MAP_NR(addr) (__pa(addr) >> PAGE_SHIFT)
...
...
include/asm-ppc64/pgtable.h
View file @
cc2cb79b
...
@@ -167,22 +167,14 @@ extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)];
...
@@ -167,22 +167,14 @@ extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)];
* Conversion functions: convert a page and protection to a page entry,
* Conversion functions: convert a page and protection to a page entry,
* and a page entry and page directory to the page they refer to.
* and a page entry and page directory to the page they refer to.
*
*
* mk_pte_phys takes a physical address as input
*
* mk_pte takes a (struct page *) as input
* mk_pte takes a (struct page *) as input
*/
*/
#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
#define mk_pte_phys(physpage,pgprot) \
#define pfn_pte(pfn,pgprot) \
({ \
pte_t pte; \
pte_val(pte) = (((physpage)<<(PTE_SHIFT-PAGE_SHIFT)) | pgprot_val(pgprot)); \
pte; \
})
#define mk_pte(page,pgprot) \
({ \
({ \
pte_t pte; \
pte_t pte; \
pte_val(pte) = ((unsigned long)(
(page) - mem_map) << PTE_SHIFT) |
\
pte_val(pte) = ((unsigned long)(
pfn) << PTE_SHIFT) |
\
pgprot_val(pgprot); \
pgprot_val(pgprot); \
pte; \
pte; \
})
})
...
@@ -195,8 +187,8 @@ extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)];
...
@@ -195,8 +187,8 @@ extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)];
/* pte_clear moved to later in this file */
/* pte_clear moved to later in this file */
#define pte_p
agenr
(x) ((unsigned long)((pte_val(x) >> PTE_SHIFT)))
#define pte_p
fn
(x) ((unsigned long)((pte_val(x) >> PTE_SHIFT)))
#define pte_page(x)
(mem_map+pte_pagenr
(x))
#define pte_page(x)
pfn_to_page(pte_pfn
(x))
#define pmd_set(pmdp, ptep) (pmd_val(*(pmdp)) = (__ba_to_bpn(ptep)))
#define pmd_set(pmdp, ptep) (pmd_val(*(pmdp)) = (__ba_to_bpn(ptep)))
#define pmd_none(pmd) (!pmd_val(pmd))
#define pmd_none(pmd) (!pmd_val(pmd))
...
...
include/asm-ppc64/thread_info.h
View file @
cc2cb79b
...
@@ -65,6 +65,8 @@ static inline struct thread_info *current_thread_info(void)
...
@@ -65,6 +65,8 @@ static inline struct thread_info *current_thread_info(void)
#endif
/* __ASSEMBLY__ */
#endif
/* __ASSEMBLY__ */
#define PREEMPT_ACTIVE 0x4000000
/*
/*
* thread information flag bit numbers
* thread information flag bit numbers
*/
*/
...
...
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