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authorDavid S. Miller <davem@davemloft.net>2015-07-23 00:41:16 -0700
committerDavid S. Miller <davem@davemloft.net>2015-07-23 00:41:16 -0700
commitc5e40ee287db61a79af1746954ee03ebbf1ff8a3 (patch)
tree007da00e75e9b84766ac4868421705300e1e2e14 /kernel/cpu.c
parent052831879945be0d9fad2216b127147c565ec1b1 (diff)
parentc5dfd654d0ec0a28fe81e7bd4d4fd984a9855e09 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: net/bridge/br_mdb.c br_mdb.c conflict was a function call being removed to fix a bug in 'net' but whose signature was changed in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/cpu.c')
-rw-r--r--kernel/cpu.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 6a374544d495..5644ec5582b9 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -527,18 +527,9 @@ static int _cpu_up(unsigned int cpu, int tasks_frozen)
goto out_notify;
}
- /*
- * Some architectures have to walk the irq descriptors to
- * setup the vector space for the cpu which comes online.
- * Prevent irq alloc/free across the bringup.
- */
- irq_lock_sparse();
-
/* Arch-specific enabling code. */
ret = __cpu_up(cpu, idle);
- irq_unlock_sparse();
-
if (ret != 0)
goto out_notify;
BUG_ON(!cpu_online(cpu));