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r: 109596
b: refs/heads/master
c: db0a290
h: refs/heads/master
v: v3
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Mauro Carvalho Chehab committed Sep 4, 2008
1 parent 19f5830 commit fc49976
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2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 4cce1655b26a4df1e619b2aa3d2eea1b7a6e906c
refs/heads/master: db0a2901a32c44510d7d429358d017143a649a70
27 changes: 27 additions & 0 deletions trunk/Documentation/ABI/testing/sysfs-firmware-sgi_uv
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@@ -0,0 +1,27 @@
What: /sys/firmware/sgi_uv/
Date: August 2008
Contact: Russ Anderson <rja@sgi.com>
Description:
The /sys/firmware/sgi_uv directory contains information
about the SGI UV platform.

Under that directory are a number of files:

partition_id
coherence_id

The partition_id entry contains the partition id.
SGI UV systems can be partitioned into multiple physical
machines, which each partition running a unique copy
of the operating system. Each partition will have a unique
partition id. To display the partition id, use the command:

cat /sys/firmware/sgi_uv/partition_id

The coherence_id entry contains the coherence id.
A partitioned SGI UV system can have one or more coherence
domain. The coherence id indicates which coherence domain
this partition is in. To display the coherence id, use the
command:

cat /sys/firmware/sgi_uv/coherence_id
2 changes: 2 additions & 0 deletions trunk/Documentation/dontdiff
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Expand Up @@ -5,6 +5,8 @@
*.css
*.dvi
*.eps
*.fw.gen.S
*.fw
*.gif
*.grep
*.grp
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4 changes: 2 additions & 2 deletions trunk/Documentation/filesystems/ntfs.txt
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Expand Up @@ -40,7 +40,7 @@ Web site
========

There is plenty of additional information on the linux-ntfs web site
at http://linux-ntfs.sourceforge.net/
at http://www.linux-ntfs.org/

The web site has a lot of additional information, such as a comprehensive
FAQ, documentation on the NTFS on-disk format, information on the Linux-NTFS
Expand Down Expand Up @@ -272,7 +272,7 @@ And you would know that /dev/hda2 has a size of 37768814 - 4209030 + 1 =
For Win2k and later dynamic disks, you can for example use the ldminfo utility
which is part of the Linux LDM tools (the latest version at the time of
writing is linux-ldm-0.0.8.tar.bz2). You can download it from:
http://linux-ntfs.sourceforge.net/downloads.html
http://www.linux-ntfs.org/
Simply extract the downloaded archive (tar xvjf linux-ldm-0.0.8.tar.bz2), go
into it (cd linux-ldm-0.0.8) and change to the test directory (cd test). You
will find the precompiled (i386) ldminfo utility there. NOTE: You will not be
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19 changes: 19 additions & 0 deletions trunk/Documentation/filesystems/proc.txt
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Expand Up @@ -1339,6 +1339,25 @@ Enables/Disables the protection of the per-process proc entries "maps" and
"smaps". When enabled, the contents of these files are visible only to
readers that are allowed to ptrace() the given process.

msgmni
------

Maximum number of message queue ids on the system.
This value scales to the amount of lowmem. It is automatically recomputed
upon memory add/remove or ipc namespace creation/removal.
When a value is written into this file, msgmni's value becomes fixed, i.e. it
is not recomputed anymore when one of the above events occurs.
Use auto_msgmni to change this behavior.

auto_msgmni
-----------

Enables/Disables automatic recomputing of msgmni upon memory add/remove or
upon ipc namespace creation/removal (see the msgmni description above).
Echoing "1" into this file enables msgmni automatic recomputing.
Echoing "0" turns it off.
auto_msgmni default value is 1.


2.4 /proc/sys/vm - The virtual memory subsystem
-----------------------------------------------
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8 changes: 7 additions & 1 deletion trunk/MAINTAINERS
Original file line number Diff line number Diff line change
Expand Up @@ -419,6 +419,12 @@ L: linux-laptop@vger.kernel.org
W: http://www.canb.auug.org.au/~sfr/
S: Supported

APPLE BCM5974 MULTITOUCH DRIVER
P: Henrik Rydberg
M: rydberg@euromail.se
L: linux-input@vger.kernel.org
S: Maintained

APPLE SMC DRIVER
P: Nicolas Boichat
M: nicolas@boichat.ch
Expand Down Expand Up @@ -3051,7 +3057,7 @@ P: Anton Altaparmakov
M: aia21@cantab.net
L: linux-ntfs-dev@lists.sourceforge.net
L: linux-kernel@vger.kernel.org
W: http://linux-ntfs.sf.net/
W: http://www.linux-ntfs.org/
T: git kernel.org:/pub/scm/linux/kernel/git/aia21/ntfs-2.6.git
S: Maintained

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9 changes: 6 additions & 3 deletions trunk/arch/m68k/atari/atakeyb.c
Original file line number Diff line number Diff line change
Expand Up @@ -580,13 +580,15 @@ int atari_keyb_init(void)
do {
/* reset IKBD ACIA */
acia.key_ctrl = ACIA_RESET |
(atari_switches & ATARI_SWITCH_IKBD) ? ACIA_RHTID : 0;
((atari_switches & ATARI_SWITCH_IKBD) ?
ACIA_RHTID : 0);
(void)acia.key_ctrl;
(void)acia.key_data;

/* reset MIDI ACIA */
acia.mid_ctrl = ACIA_RESET |
(atari_switches & ATARI_SWITCH_MIDI) ? ACIA_RHTID : 0;
((atari_switches & ATARI_SWITCH_MIDI) ?
ACIA_RHTID : 0);
(void)acia.mid_ctrl;
(void)acia.mid_data;

Expand All @@ -599,7 +601,8 @@ int atari_keyb_init(void)
ACIA_RHTID : ACIA_RLTID);

acia.mid_ctrl = ACIA_DIV16 | ACIA_D8N1S |
(atari_switches & ATARI_SWITCH_MIDI) ? ACIA_RHTID : 0;
((atari_switches & ATARI_SWITCH_MIDI) ?
ACIA_RHTID : 0);

/* make sure the interrupt line is up */
} while ((mfp.par_dt_reg & 0x10) == 0);
Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/parisc/hpux/fs.c
Original file line number Diff line number Diff line change
Expand Up @@ -104,7 +104,7 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
buf->count -= reclen;
return 0;
Efault:
buffer->error = -EFAULT;
buf->error = -EFAULT;
return -EFAULT;
}

Expand Down
5 changes: 5 additions & 0 deletions trunk/arch/powerpc/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,11 @@ ifeq ($(CONFIG_6xx),y)
KBUILD_CFLAGS += -mcpu=powerpc
endif

# Work around a gcc code-gen bug with -fno-omit-frame-pointer.
ifeq ($(CONFIG_FTRACE),y)
KBUILD_CFLAGS += -mno-sched-epilog
endif

cpu-as-$(CONFIG_4xx) += -Wa,-m405
cpu-as-$(CONFIG_6xx) += -Wa,-maltivec
cpu-as-$(CONFIG_POWER4) += -Wa,-maltivec
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6 changes: 2 additions & 4 deletions trunk/arch/powerpc/include/asm/pgtable-ppc64.h
Original file line number Diff line number Diff line change
Expand Up @@ -153,12 +153,10 @@
#define __S110 PAGE_SHARED_X
#define __S111 PAGE_SHARED_X

#ifdef CONFIG_HUGETLB_PAGE

#ifdef CONFIG_PPC_MM_SLICES
#define HAVE_ARCH_UNMAPPED_AREA
#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN

#endif
#endif /* CONFIG_PPC_MM_SLICES */

#ifndef __ASSEMBLY__

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7 changes: 4 additions & 3 deletions trunk/arch/powerpc/kernel/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -14,12 +14,13 @@ endif

ifdef CONFIG_FTRACE
# Do not trace early boot code
CFLAGS_REMOVE_cputable.o = -pg
CFLAGS_REMOVE_prom_init.o = -pg
CFLAGS_REMOVE_cputable.o = -pg -mno-sched-epilog
CFLAGS_REMOVE_prom_init.o = -pg -mno-sched-epilog
CFLAGS_REMOVE_btext.o = -pg -mno-sched-epilog

ifdef CONFIG_DYNAMIC_FTRACE
# dynamic ftrace setup.
CFLAGS_REMOVE_ftrace.o = -pg
CFLAGS_REMOVE_ftrace.o = -pg -mno-sched-epilog
endif

endif
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2 changes: 1 addition & 1 deletion trunk/arch/powerpc/kernel/align.c
Original file line number Diff line number Diff line change
Expand Up @@ -647,7 +647,7 @@ static int emulate_vsx(unsigned char __user *addr, unsigned int reg,
unsigned int flags, unsigned int length)
{
char *ptr = (char *) &current->thread.TS_FPR(reg);
int ret;
int ret = 0;

flush_vsx_to_thread(current);

Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/powerpc/kernel/idle_6xx.S
Original file line number Diff line number Diff line change
Expand Up @@ -158,7 +158,7 @@ _GLOBAL(power_save_ppc32_restore)
stw r9,_NIP(r11) /* make it do a blr */

#ifdef CONFIG_SMP
mfspr r12,SPRN_SPRG3
rlwinm r12,r11,0,0,31-THREAD_SHIFT
lwz r11,TI_CPU(r12) /* get cpu number * 4 */
slwi r11,r11,2
#else
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3 changes: 2 additions & 1 deletion trunk/arch/powerpc/kernel/idle_e500.S
Original file line number Diff line number Diff line change
Expand Up @@ -84,10 +84,11 @@ _GLOBAL(power_save_ppc32_restore)
stw r9,_NIP(r11) /* make it do a blr */

#ifdef CONFIG_SMP
mfspr r12,SPRN_SPRG3
rlwinm r12,r1,0,0,31-THREAD_SHIFT
lwz r11,TI_CPU(r12) /* get cpu number * 4 */
slwi r11,r11,2
#else
li r11,0
#endif

b transfer_to_handler_cont
7 changes: 4 additions & 3 deletions trunk/arch/powerpc/kernel/vmlinux.lds.S
Original file line number Diff line number Diff line change
Expand Up @@ -66,11 +66,12 @@ SECTIONS
__got2_end = .;
#endif /* CONFIG_PPC32 */

. = ALIGN(PAGE_SIZE);
_etext = .;
PROVIDE32 (etext = .);
} :kernel

. = ALIGN(PAGE_SIZE);
_etext = .;
PROVIDE32 (etext = .);

/* Read-only data */
RODATA

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18 changes: 11 additions & 7 deletions trunk/arch/powerpc/mm/hash_utils_64.c
Original file line number Diff line number Diff line change
Expand Up @@ -191,12 +191,17 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
unsigned long hash, hpteg;
unsigned long vsid = get_kernel_vsid(vaddr, ssize);
unsigned long va = hpt_va(vaddr, vsid, ssize);
unsigned long tprot = prot;

/* Make kernel text executable */
if (in_kernel_text(vaddr))
tprot &= ~HPTE_R_N;

hash = hpt_hash(va, shift, ssize);
hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP);

BUG_ON(!ppc_md.hpte_insert);
ret = ppc_md.hpte_insert(hpteg, va, paddr, prot,
ret = ppc_md.hpte_insert(hpteg, va, paddr, tprot,
HPTE_V_BOLTED, psize, ssize);

if (ret < 0)
Expand Down Expand Up @@ -584,7 +589,7 @@ void __init htab_initialize(void)
{
unsigned long table;
unsigned long pteg_count;
unsigned long prot, tprot;
unsigned long prot;
unsigned long base = 0, size = 0, limit;
int i;

Expand Down Expand Up @@ -660,10 +665,9 @@ void __init htab_initialize(void)
for (i=0; i < lmb.memory.cnt; i++) {
base = (unsigned long)__va(lmb.memory.region[i].base);
size = lmb.memory.region[i].size;
tprot = prot | (in_kernel_text(base) ? _PAGE_EXEC : 0);

DBG("creating mapping for region: %lx..%lx (prot: %x)\n",
base, size, tprot);
base, size, prot);

#ifdef CONFIG_U3_DART
/* Do not map the DART space. Fortunately, it will be aligned
Expand All @@ -680,21 +684,21 @@ void __init htab_initialize(void)
unsigned long dart_table_end = dart_tablebase + 16 * MB;
if (base != dart_tablebase)
BUG_ON(htab_bolt_mapping(base, dart_tablebase,
__pa(base), tprot,
__pa(base), prot,
mmu_linear_psize,
mmu_kernel_ssize));
if ((base + size) > dart_table_end)
BUG_ON(htab_bolt_mapping(dart_tablebase+16*MB,
base + size,
__pa(dart_table_end),
tprot,
prot,
mmu_linear_psize,
mmu_kernel_ssize));
continue;
}
#endif /* CONFIG_U3_DART */
BUG_ON(htab_bolt_mapping(base, base + size, __pa(base),
tprot, mmu_linear_psize, mmu_kernel_ssize));
prot, mmu_linear_psize, mmu_kernel_ssize));
}

/*
Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/powerpc/platforms/powermac/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ CFLAGS_bootx_init.o += -fPIC

ifdef CONFIG_FTRACE
# Do not trace early boot code
CFLAGS_REMOVE_bootx_init.o = -pg
CFLAGS_REMOVE_bootx_init.o = -pg -mno-sched-epilog
endif

obj-y += pic.o setup.o time.o feature.o pci.o \
Expand Down
25 changes: 15 additions & 10 deletions trunk/arch/sparc/include/asm/smp_32.h
Original file line number Diff line number Diff line change
Expand Up @@ -50,34 +50,39 @@ struct seq_file;
void smp_bogo(struct seq_file *);
void smp_info(struct seq_file *);

BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long)
BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, cpumask_t, unsigned long, unsigned long, unsigned long, unsigned long)
BTFIXUPDEF_CALL(int, __hard_smp_processor_id, void)
BTFIXUPDEF_BLACKBOX(hard_smp_processor_id)
BTFIXUPDEF_BLACKBOX(load_current)

#define smp_cross_call(func,arg1,arg2,arg3,arg4,arg5) BTFIXUP_CALL(smp_cross_call)(func,arg1,arg2,arg3,arg4,arg5)
#define smp_cross_call(func,mask,arg1,arg2,arg3,arg4) BTFIXUP_CALL(smp_cross_call)(func,mask,arg1,arg2,arg3,arg4)

static inline void xc0(smpfunc_t func) { smp_cross_call(func, 0, 0, 0, 0, 0); }
static inline void xc0(smpfunc_t func) { smp_cross_call(func, cpu_online_map, 0, 0, 0, 0); }
static inline void xc1(smpfunc_t func, unsigned long arg1)
{ smp_cross_call(func, arg1, 0, 0, 0, 0); }
{ smp_cross_call(func, cpu_online_map, arg1, 0, 0, 0); }
static inline void xc2(smpfunc_t func, unsigned long arg1, unsigned long arg2)
{ smp_cross_call(func, arg1, arg2, 0, 0, 0); }
{ smp_cross_call(func, cpu_online_map, arg1, arg2, 0, 0); }
static inline void xc3(smpfunc_t func, unsigned long arg1, unsigned long arg2,
unsigned long arg3)
{ smp_cross_call(func, arg1, arg2, arg3, 0, 0); }
{ smp_cross_call(func, cpu_online_map, arg1, arg2, arg3, 0); }
static inline void xc4(smpfunc_t func, unsigned long arg1, unsigned long arg2,
unsigned long arg3, unsigned long arg4)
{ smp_cross_call(func, arg1, arg2, arg3, arg4, 0); }
static inline void xc5(smpfunc_t func, unsigned long arg1, unsigned long arg2,
unsigned long arg3, unsigned long arg4, unsigned long arg5)
{ smp_cross_call(func, arg1, arg2, arg3, arg4, arg5); }
{ smp_cross_call(func, cpu_online_map, arg1, arg2, arg3, arg4); }

static inline int smp_call_function(void (*func)(void *info), void *info, int wait)
{
xc1((smpfunc_t)func, (unsigned long)info);
return 0;
}

static inline int smp_call_function_single(int cpuid, void (*func) (void *info),
void *info, int wait)
{
smp_cross_call((smpfunc_t)func, cpumask_of_cpu(cpuid),
(unsigned long) info, 0, 0, 0);
return 0;
}

static inline int cpu_logical_map(int cpu)
{
return cpu;
Expand Down
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