diff options
| author | Scott Wood <scottwood@freescale.com> | 2014-04-10 00:49:54 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-10 00:49:54 (GMT) |
| commit | b86c95253af2105c9824146c6569a6b0f39ab124 (patch) | |
| tree | 9100acbdc843b1081b154135000b89ee95cd10d3 /net/core/skbuff.c | |
| parent | e5feac72dad5475167445de9af564c2d592872bb (diff) | |
| parent | 07c8b57b111585a617b2b456497fc9b33c00743c (diff) | |
| download | linux-fsl-qoriq-b86c95253af2105c9824146c6569a6b0f39ab124.tar.xz | |
Merge branch 'rtmerge' into sdk-v1.6.x
This merges 3.12.15-rt25.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Conflicts:
drivers/misc/Makefile
drivers/net/ethernet/freescale/gianfar.c
drivers/net/ethernet/freescale/gianfar_ethtool.c
drivers/net/ethernet/freescale/gianfar_sysfs.c
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 15f9c56..41cd152 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -62,6 +62,7 @@ #include <linux/scatterlist.h> #include <linux/errqueue.h> #include <linux/prefetch.h> +#include <linux/locallock.h> #include <net/protocol.h> #include <net/dst.h> @@ -334,6 +335,7 @@ struct netdev_alloc_cache { unsigned int pagecnt_bias; }; static DEFINE_PER_CPU(struct netdev_alloc_cache, netdev_alloc_cache); +static DEFINE_LOCAL_IRQ_LOCK(netdev_alloc_lock); static void *__netdev_alloc_frag(unsigned int fragsz, gfp_t gfp_mask) { @@ -342,7 +344,7 @@ static void *__netdev_alloc_frag(unsigned int fragsz, gfp_t gfp_mask) int order; unsigned long flags; - local_irq_save(flags); + local_lock_irqsave(netdev_alloc_lock, flags); nc = &__get_cpu_var(netdev_alloc_cache); if (unlikely(!nc->frag.page)) { refill: @@ -376,7 +378,7 @@ recycle: nc->frag.offset += fragsz; nc->pagecnt_bias--; end: - local_irq_restore(flags); + local_unlock_irqrestore(netdev_alloc_lock, flags); return data; } |