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authorRusty Russell <rusty@rustcorp.com.au>2015-03-05 10:49:19 +1030
committerRusty Russell <rusty@rustcorp.com.au>2015-03-10 13:54:42 +1030
commitcdfdef75e795fb5ab76c66f3329e509f3ab8b9b5 (patch)
tree3e6ba270aadabfa764ceed44c2347f059cdcfe56 /lib
parentc8ed00107b60b4a890798677d75e5c2910f393bb (diff)
downloadop-kernel-dev-cdfdef75e795fb5ab76c66f3329e509f3ab8b9b5.zip
op-kernel-dev-cdfdef75e795fb5ab76c66f3329e509f3ab8b9b5.tar.gz
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')
-rw-r--r--lib/cpumask.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/lib/cpumask.c b/lib/cpumask.c
index b6513a9..ba379d1 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;
}
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