linux/arch/sparc
Rusty Russell e9b375120b cpumask: remove dangerous CPU_MASK_ALL_PTR, &CPU_MASK_ALL.: sparc
Impact: cleanup

(Thanks to Al Viro for reminding me of this, via Ingo)

CPU_MASK_ALL is the (deprecated) "all bits set" cpumask, defined as so:

	#define CPU_MASK_ALL (cpumask_t) { { ... } }

Taking the address of such a temporary is questionable at best,
unfortunately 321a8e9d (cpumask: add CPU_MASK_ALL_PTR macro) added
CPU_MASK_ALL_PTR:

	#define CPU_MASK_ALL_PTR (&CPU_MASK_ALL)

Which formalizes this practice.  One day gcc could bite us over this
usage (though we seem to have gotten away with it so far).

So replace everywhere which used &CPU_MASK_ALL or CPU_MASK_ALL_PTR
with the modern "cpu_all_mask" (a real struct cpumask *), and remove
CPU_MASK_ALL_PTR altogether.

Also remove the confusing and deprecated large-NR_CPUS-only
"cpu_mask_all".

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Ingo Molnar <mingo@elte.hu>
Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Mike Travis <travis@sgi.com>
2009-03-16 14:40:38 +10:30
..
boot sparc,sparc64: unify boot/ 2008-12-04 09:17:21 -08:00
configs eeprom: More consistent symbol names 2009-01-26 21:19:57 +01:00
include/asm cpumask: remove dangerous CPU_MASK_ALL_PTR, &CPU_MASK_ALL.: sparc 2009-03-16 14:40:38 +10:30
kernel cpumask: prepare for iterators to only go to nr_cpu_ids/nr_cpumask_bits.: sparc 2009-03-16 14:40:24 +10:30
lib sparc64: Fix probe_kernel_{read,write}(). 2009-02-08 22:32:31 -08:00
math-emu sparc64: unify math-emu 2008-12-04 09:16:56 -08:00
mm cpumask: prepare for iterators to only go to nr_cpu_ids/nr_cpumask_bits.: sparc 2009-03-16 14:40:24 +10:30
oprofile sparc64: Implement NMI watchdog on capable cpus. 2009-01-30 00:03:53 -08:00
prom sparc: Eliminate PROMLIB_INTERNAL as it does nothing 2009-01-08 16:59:01 -08:00
Kconfig [CVE-2009-0029] sparc: Enable syscall wrappers for 64-bit 2009-01-19 20:21:49 -08:00
Kconfig.debug sparc: unify Kconfig.debug 2008-12-04 09:16:48 -08:00
Makefile sparc: unify kernel/init_task 2008-12-04 13:28:09 -08:00