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2010-05-13Merge branch 'devel' of ↵Russell King
git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable
2010-05-13microblaze: Remove compilation warnings in cache macroMichal Simek
CC arch/microblaze/kernel/cpu/cache.o arch/microblaze/kernel/cpu/cache.c: In function '__invalidate_dcache_range_wb': arch/microblaze/kernel/cpu/cache.c:398: warning: ISO C90 forbids mixed declarations and code arch/microblaze/kernel/cpu/cache.c: In function '__flush_dcache_range_wb': arch/microblaze/kernel/cpu/cache.c:509: warning: ISO C90 forbids mixed declara Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-05-13Merge branch 'sh/highmem'Paul Mundt
2010-05-13Merge branch 'sh/lmb'Paul Mundt
Conflicts: arch/sh/kernel/setup.c
2010-05-13microblaze: export assembly functions used by modulesSteven J. Magnani
Modules that use copy_{to,from}_user(), memcpy(), and memset() fail to build in certain circumstances. Signed-off-by: Steven J. Magnani <steve@digidescorp.com> Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-05-13Merge branch 'sh/clkfwk'Paul Mundt
2010-05-13sh: Check return value of clk_get on ms7724Kuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: Check return value of clk_get on ecovec24Kuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: move sh clock-cpg.c contents to drivers/sh/clk-cpg.cMagnus Damm
Move the CPG helpers to drivers/sh/clk-cpg.c V2. This to allow SH-Mobile ARM to share the code with SH. All functions except the legacy CPG stuff is moved. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: move sh clock.c contents to drivers/sh/clk.Magnus Damm
This patch is V2 of the SH clock framework move from arch/sh/kernel/cpu/clock.c to drivers/sh/clk.c. All code except the following functions are moved: clk_init(), clk_get() and clk_put(). The init function is still kept in clock.c since it depends on the SH-specific machvec implementation. The symbols clk_get() and clk_put() already exist in the common ARM clkdev code, those symbols are left in the SH tree to avoid duplicating them for SH-Mobile ARM. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: move sh asm/clock.h contents to linux/sh_clk.h V2Magnus Damm
This patch is V2 of the clock framework move from arch/sh/include/asm/clock.h to include/linux/sh_clk.h and updates the include paths for files that will be shared between SH and SH-Mobile ARM. The file asm/clock.h is still kept in this version, this to depend on as few files as possible at this point. We keep SH specific stuff in there. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: remove unused clock lookupMagnus Damm
Now when all clocks are registered using clkdev, get rid of the special SH-specific clock lookup. Also ditch the unused module ref counting code. This patch syncs the SH behaviour with ARM. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: switch boards to clkdevMagnus Damm
This patch converts the remaining board clocks to use clkdev for lookup if needed. The unused name and id from struct clk are also removed. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: switch sh4-202 to clkdevMagnus Damm
This patch converts the remaining sh4-202 clocks to use clkdev for lookup. The now unused name and id from struct clk are also removed. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: switch shx3 to clkdevMagnus Damm
This patch converts the remaining shx3 clocks to use clkdev for lookup. The now unused name and id from struct clk are also removed. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: switch sh7757 to clkdevMagnus Damm
This patch converts the remaining sh7757 clocks to use clkdev for lookup. The now unused name and id from struct clk are also removed. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: switch sh7763 to clkdevMagnus Damm
This patch converts the remaining sh7763 clocks to use clkdev for lookup. The now unused name and id from struct clk are also removed. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: switch sh7780 to clkdevMagnus Damm
This patch converts the remaining sh7780 clocks to use clkdev for lookup. The now unused name and id from struct clk are also removed. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: switch sh7786 to clkdevMagnus Damm
This patch converts the remaining sh7786 clocks to use clkdev for lookup. The now unused name and id from struct clk are also removed. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: switch sh7785 to clkdevMagnus Damm
This patch converts the remaining sh7785 clocks to use clkdev for lookup. The now unused name and id from struct clk are also removed. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: switch sh7366 to clkdevMagnus Damm
This patch converts the remaining sh7366 clocks to use clkdev for lookup. The now unused name and id from struct clk are also removed. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: switch sh7343 to clkdevMagnus Damm
This patch converts the remaining sh7343 clocks to use clkdev for lookup. The now unused name and id from struct clk are also removed. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: switch sh7722 to clkdevMagnus Damm
This patch converts the remaining sh7722 clocks to use clkdev for lookup. The now unused name and id from struct clk are also removed. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: switch sh7723 to clkdevMagnus Damm
This patch converts the remaining sh7723 clocks to use clkdev for lookup. The now unused name and id from struct clk are also removed. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: switch sh7724 to clkdevMagnus Damm
This patch converts the remaining sh7724 clocks to use clkdev for lookup. The now unused name and id from struct clk are also removed. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: switch legacy clocks to clkdevMagnus Damm
This patch converts the legacy clocks to register using clkdev. Also the clock name is removed. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: get rid of div4 clock nameMagnus Damm
Remove the name parameter from SH_CLK_DIV4() and adjust the processor specific code. The lookup happens using clkdev so the name is unused. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7786 div4 clkdev lookupMagnus Damm
Add sh7786 DIV4 clocks to the clkdev lookup list. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7785 div4 clkdev lookupMagnus Damm
Add sh7785 DIV4 clocks to the clkdev lookup list. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7366 div4 clkdev lookupMagnus Damm
Add sh7366 DIV4 clocks to the clkdev lookup list. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7343 div4 clkdev lookupMagnus Damm
Add sh7343 DIV4 clocks to the clkdev lookup list. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7724 div4 clkdev lookupMagnus Damm
Add sh7724 DIV4 clocks to the clkdev lookup list. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7723 div4 clkdev lookupMagnus Damm
Add sh7723 DIV4 clocks to the clkdev lookup list. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7722 div4 clkdev lookupMagnus Damm
Add sh7722 DIV4 clocks to the clkdev lookup list. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: div4 reparent workaroundMagnus Damm
Update the div4 set_parent() callback to use the flags instead of name to determine parent index. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: get rid of mstp32 clock name and idMagnus Damm
Remove the name and the id from SH_CLK_MSTP32(). Now when lookups are handled by clkdev they are not needed anymore. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7786 mstp32 clkdev lookupMagnus Damm
Add sh7786 MSTP clocks to the clkdev lookup table. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7786 mstp32 index reworkMagnus Damm
This patch adds sh7786 MSTP enums for mstp_clks[] index. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7785 mstp32 clkdev lookupMagnus Damm
Add sh7785 MSTP clocks to the clkdev lookup table. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7785 mstp32 index reworkMagnus Damm
This patch adds sh7785 MSTP enums for mstp_clks[] index. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7366 mstp32 clkdev lookupMagnus Damm
Add sh7366 MSTP clocks to the clkdev lookup table. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7366 mstp32 index reworkMagnus Damm
This patch adds sh7366 MSTP enums for mstp_clks[] index. The MSTP bit for the SIU is removed as well since it is not included in the documentation. Most likely an old copy paste error from sh7722. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7343 mstp32 clkdev lookupMagnus Damm
Add sh7343 MSTP clocks to the clkdev lookup table. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13sh: sh7343 mstp32 index reworkMagnus Damm
This patch adds sh7343 MSTP enums for mstp_clks[] index. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-05-13microblaze: fix get_user/put_user side-effectsSteven J. Magnani
The Microblaze implementations of get_user() and (MMU) put_user() evaluate the address argument more than once. This causes unexpected side-effects for invocations that include increment operators, i.e. get_user(foo, bar++). This patch also removes the distinction between MMU and noMMU put_user(). Without the patch: $ echo 1234567890 > /proc/sys/kernel/core_pattern $ cat /proc/sys/kernel/core_pattern 12345 Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
2010-05-13microblaze: re-enable interrupts before calling scheduleSteven J. Magnani
schedule() should not be called with interrupts disabled. Signed-off-by: Steven J. Magnani <steve@digidescorp.com> Signed-off-by: Michal Simek <monstr@monstr.eu>
2010-05-13x86, perf: P4 PMU -- use hash for p4_get_escr_idx()Cyrill Gorcunov
Linear search over all p4 MSRs should be fine if only we would not use it in events scheduling routine which is pretty time critical. Lets use hashes. It should speed scheduling up significantly. v2: Steven proposed to use more gentle approach than issue BUG on error, so we use WARN_ONCE now Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Lin Ming <ming.m.lin@intel.com> LKML-Reference: <20100512174242.GA5190@lenovo> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-05-13KVM: PPC: Keep index within boundaries in kvmppc_44x_emul_tlbwe()Roel Kluin
An index of KVM44x_GUEST_TLB_SIZE is already one too large. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: Hollis Blanchard <hollis@penguinppc.org> Acked-by: Alexander Graf <agraf@suse.de> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2010-05-13KVM: VMX: blocked-by-sti must not defer NMI injectionsJan Kiszka
As the processor may not consider GUEST_INTR_STATE_STI as a reason for blocking NMI, it could return immediately with EXIT_REASON_NMI_WINDOW when we asked for it. But as we consider this state as NMI-blocking, we can run into an endless loop. Resolve this by allowing NMI injection if just GUEST_INTR_STATE_STI is active (originally suggested by Gleb). Intel confirmed that this is safe, the processor will never complain about NMI injection in this state. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> KVM-Stable-Tag Acked-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2010-05-13KVM: x86: Call vcpu_load and vcpu_put in cpuid_updateDongxiao Xu
cpuid_update may operate VMCS, so vcpu_load() and vcpu_put() should be called to ensure correctness. Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>