Al Viro
39d91a9eaf
openrisc: switch to use of generic fork and clone
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 23:43:40 -05:00
Al Viro
cb56217362
unicore32: switch to generic clone(2)
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 23:43:40 -05:00
Al Viro
eda9697702
score: switch to generic fork/vfork/clone
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 23:43:40 -05:00
Al Viro
951b39619a
c6x: sanitize copy_thread(), get rid of clone(2) wrapper, switch to generic clone()
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 23:43:39 -05:00
Al Viro
24465a40ba
take sys_fork/sys_vfork/sys_clone prototypes to linux/syscalls.h
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now it can be done...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 23:43:27 -05:00
Al Viro
1ea2a01605
mn10300: switch to generic fork/vfork/clone
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:47:24 -05:00
Al Viro
3416e8098a
h8300: switch to generic fork/vfork/clone
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:46:54 -05:00
Al Viro
e9eac30418
tile: switch to generic clone()
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:46:37 -05:00
Al Viro
20ecc91c32
m68k: sanitize copy_thread(), fork/vfork/clone wrappers, switch to generic fork/vfork
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:44:46 -05:00
Al Viro
dfe09ae0e5
alpha: switch to generic fork/vfork/clone
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:44:45 -05:00
Al Viro
87f1ca8fd9
s390: switch to generic fork/vfork/clone
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:44:37 -05:00
Al Viro
f3268edbe6
microblaze: switch to generic fork/vfork/clone
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2012-11-28 22:43:40 -05:00
Al Viro
f01aceac61
hexagon: switch to generic clone()
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:42:44 -05:00
Al Viro
0ad9513d0f
sh: switch to generic fork/vfork/clone
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:36:47 -05:00
Al Viro
415bfae9e9
parisc: switch to generic fork/vfork/clone
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:36:46 -05:00
Al Viro
92bbe6cdfd
m32r: switch to generic fork/vfork/clone
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:36:46 -05:00
Al Viro
27d892fb27
cris: switch to generic fork/vfork/clone
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same braindamage as on s390 - the first two arguments of clone(2) in the
wrong order.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:36:46 -05:00
Al Viro
584271bcb4
avr32: sanitize copy_thread(), switch to generic fork/vfork/clone, kill wrappers
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:36:45 -05:00
Al Viro
9ac0800213
arm64: sanitize copy_thread(), switch to generic fork/vfork/clone
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:36:33 -05:00
Al Viro
b9763ce33f
frv: switch to generic fork/vfork/clone
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:16:06 -05:00
Al Viro
0bcfe54049
powerpc: switch to generic fork/clone/vfork
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:14:55 -05:00
Al Viro
38a61b6b4a
arm: switch to generic fork/vfork/clone
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:13:54 -05:00
Al Viro
1d4b4b2994
x86, um: switch to generic fork/vfork/clone
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 22:13:44 -05:00
Al Viro
71613c3b87
get rid of pt_regs argument of ->load_binary()
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:53:38 -05:00
Al Viro
3c456bfc4b
get rid of pt_regs argument of search_binary_handler()
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:53:38 -05:00
Al Viro
835ab32dff
get rid of pt_regs argument of do_execve_common()
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:53:37 -05:00
Al Viro
da3d4c5fa5
get rid of pt_regs argument of do_execve()
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:53:37 -05:00
Al Viro
d03d26e58f
make compat_do_execve() static, lose pt_regs argument
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:53:37 -05:00
Al Viro
910cdc553a
kill stray kernel_thread() garbage
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:53:36 -05:00
Al Viro
c62d773a37
audit: no nested contexts anymore...
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:53:36 -05:00
Al Viro
6b94631f9e
consolidate sys_execve() prototype
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:53:35 -05:00
Al Viro
f4091322d7
Merge branches 'no-rebases', 'arch-avr32', 'arch-blackfin', 'arch-cris', 'arch-h8300', 'arch-m32r', 'arch-mn10300', 'arch-score', 'arch-sh' and 'arch-powerpc' into for-next
2012-11-28 21:52:07 -05:00
Al Viro
d2125043ae
generic sys_fork / sys_vfork / sys_clone
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... and get rid of idiotic struct pt_regs * in asm-generic/syscalls.h
prototypes of the same, while we are at it. Eventually we want those
in linux/syscalls.h, of course, but that'll have to wait a bit.
Note that there are *three* variants of sys_clone() order of arguments.
Braindamage galore...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:49:04 -05:00
Al Viro
25906730ec
alpha: reorganize copy_process(), prepare to saner fork_idle()
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:49:04 -05:00
Al Viro
b960f30344
alpha: don't pass useless arguments to do_{,rt_},sigreturn()
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:49:04 -05:00
Al Viro
e0e431aa45
alpha: simplify fork and friends
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* no need to restore everything from switch_stack when we only need $26
* no need to pass current_pt_regs() manually, we can just as easily
calculate it in alpha_clone/alpha_vfork ($8 + constant)
* interpretation of zero usp as "use the parent's" is simpler in copy_thread();
let fork and vfork just pass 0.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:49:03 -05:00
Al Viro
2b067fc9dd
um: don't bother looking at regs in copy_thread() - current_pt_regs() is what we'll get
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:49:03 -05:00
Al Viro
8cddebd767
um: don't bother with passing sp to do_fork() for fork(2)/vfork(2)
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copy_thread() on um will do the right thing when getting 0 for sp...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:49:03 -05:00
Al Viro
c4144670fd
kill daemonize()
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:49:02 -05:00
Al Viro
02232f8d2b
microblaze: rt_sigreturn is too trigger-happy about sigaltstack errors
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:46:12 -05:00
Al Viro
afd3f96dc3
score: do_sigaltstack() expects a userland pointer...
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:46:12 -05:00
Al Viro
9dc87c7b5b
sh64: fix altstack switching on sigreturn
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incidentally, declaring a local variable as __user (!) to make
sparse STFU is really sick. Especially since sparse had been
100% right - it *is* a bug.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:46:11 -05:00
Al Viro
d26654e5f9
openrisk: fix altstack switching on sigreturn
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do_sigaltstack() expects _userland_ address, TYVM...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:46:11 -05:00
Al Viro
9436d5c32b
um: get_safe_registers() should be done in flush_thread(), not start_thread()
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... or we'll end up buggering the results of ELF_PLAT_INIT()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:46:03 -05:00
Al Viro
a2b6dfaef0
Merge branch 'arch-tile' into no-rebases
2012-11-28 21:44:15 -05:00
Al Viro
e3cb7e9f0d
tile: compat rt_sigreturn gets too enthusiastic about sigaltstack errors
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-28 21:43:21 -05:00
Linus Torvalds
9489e9dcae
Linux 3.7-rc7
2012-11-25 17:59:19 -08:00
Linus Torvalds
08e627b5ce
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
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Pull powerpc EEH bugfixes from Benjamin Herrenschmidt.
Two one-liner fixes for the new EEH code.
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
powerpc/eeh: Do not invalidate PE properly
powerpc/pseries: Fix oops with MSIs when missing EEH PEs
2012-11-25 17:57:01 -08:00
Linus Torvalds
c2a65d3d85
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
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Pull MIPS fixes from Ralf Baechle:
"Three issues fixed accross the field:
- Some functions that were recently outlined as part of a preemption
fix were causing problems with function tracing.
- The recently merged in-kernel MPI library uses very outdated
headers that contain MIPS-specific code which won't build on with
gcc 4.4 or newer.
- The MIPS non-NUMA memory initialization was making only a very
half-baked attempt at merging adjacent memory ranges. This kept
the code simple enough but is now causing issues with kexec."
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
MPI: Fix compilation on MIPS with GCC 4.4 and newer
MIPS: Fix crash that occurs when function tracing is enabled
MIPS: Merge overlapping bootmem ranges
2012-11-25 17:55:04 -08:00
Gavin Shan
e716e01438
powerpc/eeh: Do not invalidate PE properly
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While the EEH does recovery on the specific PE that has PCI errors,
the PCI devices belonging to the PE will be removed and the PE will
be marked as invalid since we still need the information stored in
the PE. We only invalidate the PE when it doesn't have associated
EEH devices and valid child PEs. However, the code used to check
that is wrong. The patch fixes that.
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-11-26 09:14:16 +11:00