linux_dsm_epyc7002/arch/sparc/prom
David Howells df9ee29270 Fix IRQ flag handling naming
Fix the IRQ flag handling naming.  In linux/irqflags.h under one configuration,
it maps:

	local_irq_enable() -> raw_local_irq_enable()
	local_irq_disable() -> raw_local_irq_disable()
	local_irq_save() -> raw_local_irq_save()
	...

and under the other configuration, it maps:

	raw_local_irq_enable() -> local_irq_enable()
	raw_local_irq_disable() -> local_irq_disable()
	raw_local_irq_save() -> local_irq_save()
	...

This is quite confusing.  There should be one set of names expected of the
arch, and this should be wrapped to give another set of names that are expected
by users of this facility.

Change this to have the arch provide:

	flags = arch_local_save_flags()
	flags = arch_local_irq_save()
	arch_local_irq_restore(flags)
	arch_local_irq_disable()
	arch_local_irq_enable()
	arch_irqs_disabled_flags(flags)
	arch_irqs_disabled()
	arch_safe_halt()

Then linux/irqflags.h wraps these to provide:

	raw_local_save_flags(flags)
	raw_local_irq_save(flags)
	raw_local_irq_restore(flags)
	raw_local_irq_disable()
	raw_local_irq_enable()
	raw_irqs_disabled_flags(flags)
	raw_irqs_disabled()
	raw_safe_halt()

with type checking on the flags 'arguments', and then wraps those to provide:

	local_save_flags(flags)
	local_irq_save(flags)
	local_irq_restore(flags)
	local_irq_disable()
	local_irq_enable()
	irqs_disabled_flags(flags)
	irqs_disabled()
	safe_halt()

with tracing included if enabled.

The arch functions can now all be inline functions rather than some of them
having to be macros.

Signed-off-by: David Howells <dhowells@redhat.com> [X86, FRV, MN10300]
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com> [Tile]
Signed-off-by: Michal Simek <monstr@monstr.eu> [Microblaze]
Tested-by: Catalin Marinas <catalin.marinas@arm.com> [ARM]
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com> [AVR]
Acked-by: Tony Luck <tony.luck@intel.com> [IA-64]
Acked-by: Hirokazu Takata <takata@linux-m32r.org> [M32R]
Acked-by: Greg Ungerer <gerg@uclinux.org> [M68K/M68KNOMMU]
Acked-by: Ralf Baechle <ralf@linux-mips.org> [MIPS]
Acked-by: Kyle McMartin <kyle@mcmartin.ca> [PA-RISC]
Acked-by: Paul Mackerras <paulus@samba.org> [PowerPC]
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com> [S390]
Acked-by: Chen Liqin <liqin.chen@sunplusct.com> [Score]
Acked-by: Matt Fleming <matt@console-pimps.org> [SH]
Acked-by: David S. Miller <davem@davemloft.net> [Sparc]
Acked-by: Chris Zankel <chris@zankel.net> [Xtensa]
Reviewed-by: Richard Henderson <rth@twiddle.net> [Alpha]
Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp> [H8300]
Cc: starvik@axis.com [CRIS]
Cc: jesper.nilsson@axis.com [CRIS]
Cc: linux-cris-kernel@axis.com
2010-10-07 14:08:55 +01:00
..
bootstr_32.c sparc: prepare prom/ for unification 2008-12-04 09:17:16 -08:00
bootstr_64.c sparc,sparc64: unify prom/ 2008-12-04 09:17:17 -08:00
cif.S sparc64: Get rid of indirect p1275 PROM call buffer. 2010-08-23 23:10:57 -07:00
console_32.c sparc: remove redundant return statements 2010-02-10 11:47:57 -08:00
console_64.c sparc64: Get rid of indirect p1275 PROM call buffer. 2010-08-23 23:10:57 -07:00
devmap.c sparc: remove redundant return statements 2010-02-10 11:47:57 -08:00
devops_32.c sparc: remove redundant return statements 2010-02-10 11:47:57 -08:00
devops_64.c sparc64: Get rid of indirect p1275 PROM call buffer. 2010-08-23 23:10:57 -07:00
init_32.c sparc: remove redundant return statements 2010-02-10 11:47:57 -08:00
init_64.c sparc,sparc64: unify prom/ 2008-12-04 09:17:17 -08:00
Makefile sparc: Use sparc64 version of prom/printf.c 2008-12-08 01:00:14 -08:00
memory.c sparc: remove CONFIG_SUN4 2008-08-31 20:59:37 -07:00
misc_32.c sparc: move EXPORT_SYMBOL to the symbols definition 2009-01-08 16:58:05 -08:00
misc_64.c sparc64: Get rid of indirect p1275 PROM call buffer. 2010-08-23 23:10:57 -07:00
mp.c sparc: remove CVS keywords 2008-05-20 00:33:44 -07:00
p1275.c Fix IRQ flag handling naming 2010-10-07 14:08:55 +01:00
palloc.c sparc: remove redundant return statements 2010-02-10 11:47:57 -08:00
printf.c sparc64: Fix bootup with mcount in some configs. 2009-09-04 03:39:45 -07:00
ranges.c sparc: remove redundant return statements 2010-02-10 11:47:57 -08:00
segment.c sparc: remove redundant return statements 2010-02-10 11:47:57 -08:00
tree_32.c sparc: remove redundant return statements 2010-02-10 11:47:57 -08:00
tree_64.c sparc64: Get rid of indirect p1275 PROM call buffer. 2010-08-23 23:10:57 -07:00