linux-stable.git/arch/microblaze/lib, branch v3.8 Linux kernel stable tree microblaze: lib: Add lib function declarations 2012-12-13T17:15:38+00:00 Michal Simek michal.simek@xilinx.com 2012-12-13T16:47:55+00:00 9f2a45bd81ad2362b61fe2dc6fa202ae18308b7b Function declarations fix these sparse warnings: arch/microblaze/lib/ashldi3.c:5:11: warning: symbol '__ashldi3' was not declared. Should it be static? arch/microblaze/lib/muldi3.c:50:8: warning: symbol '__muldi3' was not declared. Should it be static? arch/microblaze/lib/cmpdi2.c:5:11: warning: symbol '__cmpdi2' was not declared. Should it be static? arch/microblaze/lib/lshrdi3.c:5:11: warning: symbol '__lshrdi3' was not declared. Should it be static? arch/microblaze/lib/ashrdi3.c:5:11: warning: symbol '__ashrdi3' was not declared. Should it be static? arch/microblaze/lib/ucmpdi2.c:5:11: warning: symbol '__ucmpdi2' was not declared. Should it be static? Signed-off-by: Michal Simek <michal.simek@xilinx.com> 
Function declarations fix these sparse warnings:
arch/microblaze/lib/ashldi3.c:5:11: warning: symbol
	'__ashldi3' was not declared. Should it be static?
arch/microblaze/lib/muldi3.c:50:8: warning: symbol
	'__muldi3' was not declared. Should it be static?
arch/microblaze/lib/cmpdi2.c:5:11: warning: symbol
	'__cmpdi2' was not declared. Should it be static?
arch/microblaze/lib/lshrdi3.c:5:11: warning: symbol
	'__lshrdi3' was not declared. Should it be static?
arch/microblaze/lib/ashrdi3.c:5:11: warning: symbol
	'__ashrdi3' was not declared. Should it be static?
arch/microblaze/lib/ucmpdi2.c:5:11: warning: symbol
	'__ucmpdi2' was not declared. Should it be static?

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
microblaze: lib: Remove helper macros 2012-12-13T17:15:36+00:00 Michal Simek michal.simek@xilinx.com 2012-12-13T16:46:31+00:00 a671de086874b9d8155369319b2bd989cf55d77c Remove these gcc types and use standard types. Signed-off-by: Michal Simek <michal.simek@xilinx.com> 
Remove these gcc types and use standard types.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into next 2012-03-30T10:10:03+00:00 Michal Simek monstr@monstr.eu 2012-03-30T10:10:03+00:00 6a4770e335bd4df0a4577146f76e116ab6e23f40 






microblaze: Fix stack usage in PAGE_SIZE copy_tofrom_user
2012-03-30T09:37:13+00:00

Michal Simek
monstr@monstr.eu

2012-03-30T06:21:38+00:00

ac64a9caa55bdfd8d24784f25c68cb7919ddabe3

If access to user space failed we need to reconstruct
stack pointer and restore all register.

This patch fixed problem introduces by:
"microblaze: Add loop unrolling for PAGE in copy_tofrom_user"
(sha1: ebe211254bfa6295f4ab0b33c7c881bdfabbab60)

Signed-off-by: Michal Simek <monstr@monstr.eu>





If access to user space failed we need to reconstruct
stack pointer and restore all register.

This patch fixed problem introduces by:
"microblaze: Add loop unrolling for PAGE in copy_tofrom_user"
(sha1: ebe211254bfa6295f4ab0b33c7c881bdfabbab60)

Signed-off-by: Michal Simek <monstr@monstr.eu>







Disintegrate asm/system.h for Microblaze
2012-03-28T17:30:02+00:00

David Howells
dhowells@redhat.com

2012-03-28T17:30:02+00:00

c40d04df152a1111c5bbcb632278394dabd2b73d

Disintegrate asm/system.h for Microblaze.  Not compiled.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: microblaze-uclinux@itee.uq.edu.au





Disintegrate asm/system.h for Microblaze.  Not compiled.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: microblaze-uclinux@itee.uq.edu.au







microblaze: Add __cmpdi2
2012-01-05T07:22:01+00:00

Michal Simek
monstr@monstr.eu

2011-11-29T12:05:30+00:00

eecb20720f1b29019725515051e41bc7c079f91f

Some new kernel configurations require __cmpdi2 function.

Signed-off-by: Michal Simek <monstr@monstr.eu>





Some new kernel configurations require __cmpdi2 function.

Signed-off-by: Michal Simek <monstr@monstr.eu>







microblaze: Use delay slot in __strnlen_user, __strncpy_user
2011-10-14T10:24:34+00:00

Michal Simek
monstr@monstr.eu

2011-10-02T11:07:02+00:00

cb5edfe3e553d930f9a13cb75cfe395ee38cde23

Use delay slot to speedup if maxlen is zero.

Signed-off-by: Michal Simek <monstr@monstr.eu>





Use delay slot to speedup if maxlen is zero.

Signed-off-by: Michal Simek <monstr@monstr.eu>







microblaze: Add __ucmpdi2() helper function
2011-10-14T10:24:32+00:00

Michal Simek
monstr@monstr.eu

2011-09-23T06:46:24+00:00

c8ae8a820880cf8bf3588752ac0ded6d4d218d50

Add missing __ucmpdi2 helper function.

Error log:
kernel/built-in.o: In function `print_graph_duration':
: undefined reference to `__ucmpdi2'
kernel/built-in.o: In function `print_graph_duration':
: undefined reference to `__ucmpdi2'

Based on MIPS code.

Signed-off-by: Michal Simek <monstr@monstr.eu>





Add missing __ucmpdi2 helper function.

Error log:
kernel/built-in.o: In function `print_graph_duration':
: undefined reference to `__ucmpdi2'
kernel/built-in.o: In function `print_graph_duration':
: undefined reference to `__ucmpdi2'

Based on MIPS code.

Signed-off-by: Michal Simek <monstr@monstr.eu>







microblaze: Add loop unrolling for PAGE in copy_tofrom_user
2011-10-14T10:24:26+00:00

Michal Simek
monstr@monstr.eu

2011-06-10T08:49:08+00:00

ebe211254bfa6295f4ab0b33c7c881bdfabbab60

Increase performance by loop unrolling.

Signed-off-by: Michal Simek <monstr@monstr.eu>





Increase performance by loop unrolling.

Signed-off-by: Michal Simek <monstr@monstr.eu>







microblaze: Simplify logic for unaligned byte copying
2011-10-14T10:24:25+00:00

Michal Simek
monstr@monstr.eu

2011-06-10T09:08:57+00:00

782d491fc210fac03976d01071145728339b6887

Save jump instruction for unaligned byte copying.

Signed-off-by: Michal Simek <monstr@monstr.eu>





Save jump instruction for unaligned byte copying.

Signed-off-by: Michal Simek <monstr@monstr.eu>