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author | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-16 14:40:38 +1030 |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-16 14:40:38 +1030 |
commit | e9b375120b593d3081c2f63e8ccf350cccc8fd68 (patch) | |
tree | a8947dc4a9bed8c4b160d174c14e0e5c00eeaa60 /net/dsa/mv88e6123_61_65.c | |
parent | cc301d261f5d49cbff66b2f459f58f2652899cdb (diff) |
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>
Diffstat (limited to 'net/dsa/mv88e6123_61_65.c')
0 files changed, 0 insertions, 0 deletions