diff options
| author |   Rusty Russell <rusty@rustcorp.com.au> | 2015-03-05 10:49:19 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2015-03-10 13:54:42 +1030 |
| commit | cdfdef75e795fb5ab76c66f3329e509f3ab8b9b5 (patch) | |
| tree | 3e6ba270aadabfa764ceed44c2347f059cdcfe56 /lib/cpumask.c | |
| parent | Fix weird uses of num_online_cpus(). (diff) | |
| download | linux-dev-cdfdef75e795fb5ab76c66f3329e509f3ab8b9b5.tar.xz linux-dev-cdfdef75e795fb5ab76c66f3329e509f3ab8b9b5.zip | |
cpumask: only allocate nr_cpumask_bits.
Now we'll find out the hard way if anyone has CPUMASK_OFFSTACK and is
returning these or assigning them.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'lib/cpumask.c')
| -rw-r--r-- | lib/cpumask.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/lib/cpumask.c b/lib/cpumask.c index b6513a9f2892..ba379d12bb57 100644 --- a/lib/cpumask.c +++ b/lib/cpumask.c @@ -89,13 +89,6 @@ bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node) dump_stack(); } #endif - /* FIXME: Bandaid to save us from old primitives which go to NR_CPUS. */ - if (*mask) { - unsigned char *ptr = (unsigned char *)cpumask_bits(*mask); - unsigned int tail; - tail = BITS_TO_LONGS(NR_CPUS - nr_cpumask_bits) * sizeof(long); - memset(ptr + cpumask_size() - tail, 0, tail); - } return *mask != NULL; } |