- 18 11月, 2011 1 次提交
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由 Guennadi Liakhovetski 提交于
Switch sh7724 to a runtime PM implementation, common with ARM-based sh-mobile platforms. Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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- 07 11月, 2011 2 次提交
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由 Deepthi Dharwar 提交于
This patch makes the cpuidle_states structure global (single copy) instead of per-cpu. The statistics needed on per-cpu basis by the governor are kept per-cpu. This simplifies the cpuidle subsystem as state registration is done by single cpu only. Having single copy of cpuidle_states saves memory. Rare case of asymmetric C-states can be handled within the cpuidle driver and architectures such as POWER do not have asymmetric C-states. Having single/global registration of all the idle states, dynamic C-state transitions on x86 are handled by the boot cpu. Here, the boot cpu would disable all the devices, re-populate the states and later enable all the devices, irrespective of the cpu that would receive the notification first. Reference: https://lkml.org/lkml/2011/4/25/83Signed-off-by: NDeepthi Dharwar <deepthi@linux.vnet.ibm.com> Signed-off-by: NTrinabh Gupta <g.trinabh@gmail.com> Tested-by: NJean Pihet <j-pihet@ti.com> Reviewed-by: NKevin Hilman <khilman@ti.com> Acked-by: NArjan van de Ven <arjan@linux.intel.com> Acked-by: NKevin Hilman <khilman@ti.com> Signed-off-by: NLen Brown <len.brown@intel.com>
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由 Deepthi Dharwar 提交于
Cpuidle governor only suggests the state to enter using the governor->select() interface, but allows the low level driver to override the recommended state. The actual entered state may be different because of software or hardware demotion. Software demotion is done by the back-end cpuidle driver and can be accounted correctly. Current cpuidle code uses last_state field to capture the actual state entered and based on that updates the statistics for the state entered. Ideally the driver enter routine should update the counters, and it should return the state actually entered rather than the time spent there. The generic cpuidle code should simply handle where the counters live in the sysfs namespace, not updating the counters. Reference: https://lkml.org/lkml/2011/3/25/52Signed-off-by: NDeepthi Dharwar <deepthi@linux.vnet.ibm.com> Signed-off-by: NTrinabh Gupta <g.trinabh@gmail.com> Tested-by: NJean Pihet <j-pihet@ti.com> Reviewed-by: NKevin Hilman <khilman@ti.com> Acked-by: NArjan van de Ven <arjan@linux.intel.com> Acked-by: NKevin Hilman <khilman@ti.com> Signed-off-by: NLen Brown <len.brown@intel.com>
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- 04 11月, 2011 3 次提交
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由 Guennadi Liakhovetski 提交于
The ov772x driver only supports 8 bits per sample pixel codes, hence the OV772X_FLAG_8BIT flag has no effect. Remove it. Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: NMagnus Damm <damm@opensource.se> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Guennadi Liakhovetski 提交于
The sh_mobile_ceu_camera driver has been converted to use the V4L2 subdevice .[gs]_mbus_config() operations, therefore we don't need SOCAM_* flags for the soc_camera_platform driver anymore. The ov772x driver only supports 8 bits per sample pixel codes, hence the OV772X_FLAG_8BIT flag has no effect. Remove both of them. Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: NMagnus Damm <damm@opensource.se> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Guennadi Liakhovetski 提交于
Prepare the board to switch to the new subdevice media-bus configuration operations. Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: NMagnus Damm <damm@opensource.se> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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- 01 11月, 2011 5 次提交
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由 Nobuhiro Iwamatsu 提交于
Signed-off-by: NNobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Nobuhiro Iwamatsu 提交于
Signed-off-by: NNobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Paul Gortmaker 提交于
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>
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由 Paul Gortmaker 提交于
To fix: arch/sh/drivers/dma/dma-sysfs.c:45:8: error: 'S_IRUGO' undeclared here (not in a function) arch/sh/drivers/dma/dma-sysfs.c:75:8: error: 'S_IWUSR' undeclared here (not in a function) make[4]: *** [arch/sh/drivers/dma/dma-sysfs.o] Error 1 drivers/sh/intc/core.c:449: error: 'S_IRUGO' undeclared here (not in a function) make[5]: *** [drivers/sh/intc/core.o] Error 1 Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>
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由 Paul Bolle 提交于
Signed-off-by: NPaul Bolle <pebolle@tiscali.nl> Tested-by: NNobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Signed-off-by: NMichal Marek <mmarek@suse.cz>
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- 28 10月, 2011 5 次提交
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由 Yoshihiro Shimoda 提交于
Signed-off-by: NYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Yoshihiro Shimoda 提交于
Signed-off-by: NYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Simon Horman 提交于
Add PHYSICAL_START kernel configuration parameter to set the address at which the kernel should be loaded. It has been observed on an sh7757lcr that simply modifying MEMORY_START does not achieve this goal for 32bit sh. This is due to MEMORY_OFFSET in arch/sh/kernel/vmlinux.lds.S bot being based on MEMORY_START on such systems. Signed-off-by: NSimon Horman <horms@verge.net.au> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Yong Zhang 提交于
Since commit [e58aa3d2: genirq: Run irq handlers with interrupts disabled], We run all interrupt handlers with interrupts disabled and we even check and yell when an interrupt handler returns with interrupts enabled (see commit [b738a50a: genirq: Warn when handler enables interrupts]). So now this flag is a NOOP and can be removed. Signed-off-by: NYong Zhang <yong.zhang0@gmail.com> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Paul Bolle 提交于
Signed-off-by: NPaul Bolle <pebolle@tiscali.nl> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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- 29 9月, 2011 2 次提交
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由 Yoshihiro Shimoda 提交于
Signed-off-by: NYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Yoshihiro Shimoda 提交于
Signed-off-by: NYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 05 9月, 2011 2 次提交
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由 Nobuhiro Iwamatsu 提交于
CC arch/sh/kernel/topology.o arch/sh/kernel/topology.c: In function ‘topology_init’: arch/sh/kernel/topology.c:77: error: implicit declaration of function ‘numa_node_id’ Signed-off-by: NNobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Simon Horman 提交于
Register crashk_res so that it can be used by kexec-tools via /proc/iomem. The crash kernel resource needs to be requested the same as the other kernel resources due to the fact that it's handled during the common path for adding new memory ranges, so it's added in to __add_active_range() with the others. This ensures that the crash kernel is properly reserved regardless of which memory range it's placed in. Signed-off-by: NSimon Horman <horms@verge.net.au> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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- 29 8月, 2011 3 次提交
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由 Yoshihiro Shimoda 提交于
Fix the following build errors: CC arch/sh/kernel/cpu/sh4a/setup-sh7757.o arch/sh/kernel/cpu/sh4a/setup-sh7757.c:681: error: implicit declaration of function ‘DMA_BIT_MASK’ arch/sh/kernel/cpu/sh4a/setup-sh7757.c:681: error: initializer element is not constant arch/sh/kernel/cpu/sh4a/setup-sh7757.c:681: error: (near initialization for ‘usb_ehci_device.dev.coherent_dma_mask’) arch/sh/kernel/cpu/sh4a/setup-sh7757.c:705: error: initializer element is not constant arch/sh/kernel/cpu/sh4a/setup-sh7757.c:705: error: (near initialization for ‘usb_ohci_device.dev.coherent_dma_mask’) make[3]: *** [arch/sh/kernel/cpu/sh4a/setup-sh7757.o] Error 1 Signed-off-by: NYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Phil Edworthy 提交于
This adds unaligned memory access support for the following instructions: mov.w @(disp,PC),Rn mov.l @(disp,PC),Rn These instructions are often used on SH2A toolchains. Signed-off-by: NPhil Edworthy <phil.edworthy@renesas.com> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Phil Edworthy 提交于
This patch just clears the return code for those cases where an unaligned memory access occurs on branch instructions without a delay slot. Signed-off-by: NPhil Edworthy <phil.edworthy@renesas.com> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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- 27 8月, 2011 1 次提交
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由 NeilBrown 提交于
The nfsservctl system call is now gone, so we should remove all linkage for it. Signed-off-by: NNeilBrown <neilb@suse.de> Signed-off-by: NJ. Bruce Fields <bfields@redhat.com> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 08 8月, 2011 2 次提交
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由 Kuninori Morimoto 提交于
Signed-off-by: NKuninori Morimoto <morimoto.kuninori@renesas.com> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Paul Mundt 提交于
Fixes up the pm_idle redefinition that was introduced with the earlier cpuidle changes. Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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- 05 8月, 2011 1 次提交
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由 David Brown 提交于
Commit a0bfa137 mispells cpuidle_idle_call() on ARM and SH code. Fix this to be consistent. Cc: Kevin Hilman <khilman@deeprootsystems.com> Cc: Paul Mundt <lethal@linux-sh.org> Cc: x86@kernel.org Cc: Len Brown <len.brown@intel.com> Signed-off-by: NDavid Brown <davidb@codeaurora.org> [ Also done by Mark Brown - th ebug has been around forever, and was noticed in -next, but the idle tree never picked it up. Bad bad bad ] Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 04 8月, 2011 1 次提交
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由 Len Brown 提交于
cpuidle users should call cpuidle_call_idle() directly rather than via (pm_idle)() function pointer. Architecture may choose to continue using (pm_idle)(), but cpuidle need not depend on it: my_arch_cpu_idle() ... if(cpuidle_call_idle()) pm_idle(); cc: Kevin Hilman <khilman@deeprootsystems.com> cc: Paul Mundt <lethal@linux-sh.org> cc: x86@kernel.org Acked-by: NH. Peter Anvin <hpa@linux.intel.com> Signed-off-by: NLen Brown <len.brown@intel.com>
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- 03 8月, 2011 2 次提交
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由 Huang Ying 提交于
cmpxchg() is widely used by lockless code, including NMI-safe lockless code. But on some architectures, the cmpxchg() implementation is not NMI-safe, on these architectures the lockless code may need a spin_trylock_irqsave() based implementation. This patch adds a Kconfig option: ARCH_HAVE_NMI_SAFE_CMPXCHG, so that NMI-safe lockless code can depend on it or provide different implementation according to it. On many architectures, cmpxchg is only NMI-safe for several specific operand sizes. So, ARCH_HAVE_NMI_SAFE_CMPXCHG define in this patch only guarantees cmpxchg is NMI-safe for sizeof(unsigned long). Signed-off-by: NHuang Ying <ying.huang@intel.com> Acked-by: NMike Frysinger <vapier@gentoo.org> Acked-by: NPaul Mundt <lethal@linux-sh.org> Acked-by: NHans-Christian Egtvedt <hans-christian.egtvedt@atmel.com> Acked-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: NChris Metcalf <cmetcalf@tilera.com> Acked-by: NRichard Henderson <rth@twiddle.net> CC: Mikael Starvik <starvik@axis.com> Acked-by: NDavid Howells <dhowells@redhat.com> CC: Yoshinori Sato <ysato@users.sourceforge.jp> CC: Tony Luck <tony.luck@intel.com> CC: Hirokazu Takata <takata@linux-m32r.org> CC: Geert Uytterhoeven <geert@linux-m68k.org> CC: Michal Simek <monstr@monstr.eu> Acked-by: NRalf Baechle <ralf@linux-mips.org> CC: Kyle McMartin <kyle@mcmartin.ca> CC: Martin Schwidefsky <schwidefsky@de.ibm.com> CC: Chen Liqin <liqin.chen@sunplusct.com> CC: "David S. Miller" <davem@davemloft.net> CC: Ingo Molnar <mingo@redhat.com> CC: Chris Zankel <chris@zankel.net> Signed-off-by: NLen Brown <len.brown@intel.com>
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由 Paul Gortmaker 提交于
The extra nmi argument is causing this compile fail: CC arch/sh/kernel/ptrace_32.o arch/sh/kernel/ptrace_32.c:66:6: error: conflicting types for 'ptrace_triggered' arch/sh/include/asm/ptrace.h:126:13: note: previous declaration of 'ptrace_triggered' was here make[3]: *** [arch/sh/kernel/ptrace_32.o] Error 1 Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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- 28 7月, 2011 1 次提交
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由 Guennadi Liakhovetski 提交于
Now that v4l2 subdevices have got their own device objects, having one more device in soc-camera clients became redundant and confusing. This patch removes those devices and the soc-camera bus, they used to reside on. Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: NPaul Mundt <lethal@linux-sh.org> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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- 27 7月, 2011 4 次提交
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由 Arun Sharma 提交于
After changing all consumers of atomics to include <linux/atomic.h>, we ran into some compile time errors due to this dependency chain: linux/atomic.h -> asm/atomic.h -> asm-generic/atomic-long.h where atomic-long.h could use funcs defined later in linux/atomic.h without a prototype. This patches moves the code that includes asm-generic/atomic*.h to linux/atomic.h. Archs that need <asm-generic/atomic64.h> need to select CONFIG_GENERIC_ATOMIC64 from now on (some of them used to include it unconditionally). Compile tested on i386 and x86_64 with allnoconfig. Signed-off-by: NArun Sharma <asharma@fb.com> Cc: Eric Dumazet <eric.dumazet@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: David Miller <davem@davemloft.net> Acked-by: NMike Frysinger <vapier@gentoo.org> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Arun Sharma 提交于
This is in preparation for more generic atomic primitives based on __atomic_add_unless. Signed-off-by: NArun Sharma <asharma@fb.com> Signed-off-by: NHans-Christian Egtvedt <hans-christian.egtvedt@atmel.com> Reviewed-by: NEric Dumazet <eric.dumazet@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: David Miller <davem@davemloft.net> Acked-by: NMike Frysinger <vapier@gentoo.org> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Arun Sharma 提交于
This allows us to move duplicated code in <asm/atomic.h> (atomic_inc_not_zero() for now) to <linux/atomic.h> Signed-off-by: NArun Sharma <asharma@fb.com> Reviewed-by: NEric Dumazet <eric.dumazet@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: David Miller <davem@davemloft.net> Cc: Eric Dumazet <eric.dumazet@gmail.com> Acked-by: NMike Frysinger <vapier@gentoo.org> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Mike Frysinger 提交于
[ poleg@redhat.com: no need to declare show_regs() in ptrace.h, sched.h does this ] Signed-off-by: NMike Frysinger <vapier@gentoo.org> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: NOleg Nesterov <oleg@redhat.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 24 7月, 2011 1 次提交
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由 Jonas Bonn 提交于
This patch removes all the module loader hook implementations in the architecture specific code where the functionality is the same as that now provided by the recently added default hooks. Signed-off-by: NJonas Bonn <jonas@southpole.se> Acked-by: NMike Frysinger <vapier@gentoo.org> Acked-by: NGeert Uytterhoeven <geert@linux-m68k.org> Tested-by: NMichal Simek <monstr@monstr.eu> Signed-off-by: NRusty Russell <rusty@rustcorp.com.au>
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- 23 7月, 2011 2 次提交
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由 Ohad Ben-Cohen 提交于
virtio has been so far used only in the context of virtualization, and the virtio Kconfig was sourced directly by the relevant arch Kconfigs when VIRTUALIZATION was selected. Now that we start using virtio for inter-processor communications, we need to source the virtio Kconfig outside of the virtualization scope too. Moreover, some architectures might use virtio for both virtualization and inter-processor communications, so directly sourcing virtio might yield unexpected results due to conflicting selections. The simple solution offered by this patch is to always source virtio's Kconfig in drivers/Kconfig, and remove it from the appropriate arch Kconfigs. Additionally, a virtio menu entry has been added so virtio drivers don't show up in the general drivers menu. This way anyone can use virtio, though it's arguably less accessible (and neat!) for virtualization users now. Note: some architectures (mips and sh) seem to have a VIRTUALIZATION menu merely for sourcing virtio's Kconfig, so that menu is removed too. Signed-off-by: NOhad Ben-Cohen <ohad@wizery.com> Signed-off-by: NRusty Russell <rusty@rustcorp.com.au>
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由 Jonas Bonn 提交于
This patch moves the in-tree architectures that were using the 'generic' delay.h over to using the header file in asm-generic. This is not done using the generic-y mechanism as none of these arch's have started using that mechanism yet. This is a trivial change to make later when the arch begins using generic-y. Note the subtle change to the avr32 and SH architectures where the argument to __const_udelay was previously using the rounded down constant value instead of the rounded up value. Signed-off-by: NJonas Bonn <jonas@southpole.se> Acked-by: NArnd Bergmann <arnd@arndb.de> Acked-by: NHans-Christian Egtvedt <egtvedt@samfundet.no>
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- 22 7月, 2011 1 次提交
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由 Ralf Baechle 提交于
Aside of the usual motivation for constification, this function has a history of being abused a hook for interrupt and other fixups so I turned this function const ages ago in the MIPS code but it should be done treewide. Due to function pointer passing in varous places a few other functions had to be constified as well. Signed-off-by: NRalf Baechle <ralf@linux-mips.org> To: Anton Vorontsov <avorontsov@mvista.com> To: Chris Metcalf <cmetcalf@tilera.com> To: Colin Cross <ccross@android.com> Acked-by: N"David S. Miller" <davem@davemloft.net> To: Eric Miao <eric.y.miao@gmail.com> To: Erik Gilling <konkers@android.com> Acked-by: NGuan Xuetao <gxt@mprc.pku.edu.cn> To: "H. Peter Anvin" <hpa@zytor.com> To: Imre Kaloz <kaloz@openwrt.org> To: Ingo Molnar <mingo@redhat.com> To: Ivan Kokshaysky <ink@jurassic.park.msu.ru> To: Jesse Barnes <jbarnes@virtuousgeek.org> To: Krzysztof Halasa <khc@pm.waw.pl> To: Lennert Buytenhek <kernel@wantstofly.org> To: Matt Turner <mattst88@gmail.com> To: Nicolas Pitre <nico@fluxnic.net> To: Olof Johansson <olof@lixom.net> Acked-by: NPaul Mundt <lethal@linux-sh.org> To: Richard Henderson <rth@twiddle.net> To: Russell King <linux@arm.linux.org.uk> To: Thomas Gleixner <tglx@linutronix.de> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: linux-alpha@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-pci@vger.kernel.org Cc: linux-sh@vger.kernel.org Cc: linux-tegra@vger.kernel.org Cc: sparclinux@vger.kernel.org Cc: x86@kernel.org Signed-off-by: NJesse Barnes <jbarnes@virtuousgeek.org>
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- 11 7月, 2011 1 次提交
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由 Jesper Juhl 提交于
Make sure that the 'static' keywork is at the beginning of declaration for arch/sh/* This gets rid of warnings like warning: ‘static’ is not at beginning of declaration when building with -Wold-style-declaration (and/or -Wextra which also enables it). Signed-off-by: NJesper Juhl <jj@chaosbits.net> Signed-off-by: NJiri Kosina <jkosina@suse.cz>
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