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Date: Wed, 12 Feb 2014 15:45:51 +0000 From: David Howells <dhowells@...hat.com> To: akpm@...ux-foundation.org Cc: dhowells@...hat.com, linux-arch@...r.kernel.org, Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org, arnd@...db.de Subject: [PATCH 1/4] Clean asm/system.h from docs Clean asm/system.h from docs as nothing should refer to that header anymore. Signed-off-by: David Howells <dhowells@...hat.com> cc: Ingo Molnar <mingo@...hat.com> --- Documentation/DocBook/kernel-hacking.tmpl | 2 +- Documentation/irqflags-tracing.txt | 7 ------- Documentation/scheduler/sched-arch.txt | 2 +- 3 files changed, 2 insertions(+), 9 deletions(-) diff --git a/Documentation/DocBook/kernel-hacking.tmpl b/Documentation/DocBook/kernel-hacking.tmpl index d0758b2..b90959b 100644 --- a/Documentation/DocBook/kernel-hacking.tmpl +++ b/Documentation/DocBook/kernel-hacking.tmpl @@ -671,7 +671,7 @@ printk(KERN_INFO "my ip: %pI4\n", &ipaddress); <sect1 id="routines-local-irqs"> <title><function>local_irq_save()</function>/<function>local_irq_restore()</function> - <filename class="headerfile">include/asm/system.h</filename> + <filename class="headerfile">include/linux/irqflags.h</filename> </title> <para> diff --git a/Documentation/irqflags-tracing.txt b/Documentation/irqflags-tracing.txt index 67aa71e..f6da056 100644 --- a/Documentation/irqflags-tracing.txt +++ b/Documentation/irqflags-tracing.txt @@ -22,13 +22,6 @@ rather straightforward and risk-free manner. Architectures that want to support this need to do a couple of code-organizational changes first: -- move their irq-flags manipulation code from their asm/system.h header - to asm/irqflags.h - -- rename local_irq_disable()/etc to raw_local_irq_disable()/etc. so that - the linux/irqflags.h code can inject callbacks and can construct the - real local_irq_disable()/etc APIs. - - add and enable TRACE_IRQFLAGS_SUPPORT in their arch level Kconfig file and then a couple of functional changes are needed as well to implement diff --git a/Documentation/scheduler/sched-arch.txt b/Documentation/scheduler/sched-arch.txt index 9290de7..a2f27bb 100644 --- a/Documentation/scheduler/sched-arch.txt +++ b/Documentation/scheduler/sched-arch.txt @@ -8,7 +8,7 @@ Context switch By default, the switch_to arch function is called with the runqueue locked. This is usually not a problem unless switch_to may need to take the runqueue lock. This is usually due to a wake up operation in -the context switch. See arch/ia64/include/asm/system.h for an example. +the context switch. See arch/ia64/include/asm/switch_to.h for an example. To request the scheduler call switch_to with the runqueue unlocked, you must `#define __ARCH_WANT_UNLOCKED_CTXSW` in a header file -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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