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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
commit | 5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch) | |
tree | 7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /drivers/net/mlx4/alloc.c | |
parent | 02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff) | |
parent | ec37a48d1d16c30b655ac5280209edf52a6775d4 (diff) | |
download | op-kernel-dev-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.zip op-kernel-dev-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
vlan: Calling vlan_hwaccel_do_receive() is always valid.
tproxy: use the interface primary IP address as a default value for --on-ip
tproxy: added IPv6 support to the socket match
cxgb3: function namespace cleanup
tproxy: added IPv6 support to the TPROXY target
tproxy: added IPv6 socket lookup function to nf_tproxy_core
be2net: Changes to use only priority codes allowed by f/w
tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
tproxy: added tproxy sockopt interface in the IPV6 layer
tproxy: added udp6_lib_lookup function
tproxy: added const specifiers to udp lookup functions
tproxy: split off ipv6 defragmentation to a separate module
l2tp: small cleanup
nf_nat: restrict ICMP translation for embedded header
can: mcp251x: fix generation of error frames
can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
can-raw: add msg_flags to distinguish local traffic
9p: client code cleanup
rds: make local functions/variables static
...
Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'drivers/net/mlx4/alloc.c')
-rw-r--r-- | drivers/net/mlx4/alloc.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/net/mlx4/alloc.c b/drivers/net/mlx4/alloc.c index 8c85156..8f4bf1f 100644 --- a/drivers/net/mlx4/alloc.c +++ b/drivers/net/mlx4/alloc.c @@ -74,7 +74,7 @@ void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj) u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align) { - u32 obj, i; + u32 obj; if (likely(cnt == 1 && align == 1)) return mlx4_bitmap_alloc(bitmap); @@ -91,8 +91,7 @@ u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align) } if (obj < bitmap->max) { - for (i = 0; i < cnt; i++) - set_bit(obj + i, bitmap->table); + bitmap_set(bitmap->table, obj, cnt); if (obj == bitmap->last) { bitmap->last = (obj + cnt); if (bitmap->last >= bitmap->max) @@ -109,13 +108,10 @@ u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align) void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt) { - u32 i; - obj &= bitmap->max + bitmap->reserved_top - 1; spin_lock(&bitmap->lock); - for (i = 0; i < cnt; i++) - clear_bit(obj + i, bitmap->table); + bitmap_clear(bitmap->table, obj, cnt); bitmap->last = min(bitmap->last, obj); bitmap->top = (bitmap->top + bitmap->max + bitmap->reserved_top) & bitmap->mask; @@ -125,8 +121,6 @@ void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt) int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask, u32 reserved_bot, u32 reserved_top) { - int i; - /* num must be a power of 2 */ if (num != roundup_pow_of_two(num)) return -EINVAL; @@ -142,8 +136,7 @@ int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask, if (!bitmap->table) return -ENOMEM; - for (i = 0; i < reserved_bot; ++i) - set_bit(i, bitmap->table); + bitmap_set(bitmap->table, 0, reserved_bot); return 0; } @@ -188,7 +181,7 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, buf->nbufs = (size + PAGE_SIZE - 1) / PAGE_SIZE; buf->npages = buf->nbufs; buf->page_shift = PAGE_SHIFT; - buf->page_list = kzalloc(buf->nbufs * sizeof *buf->page_list, + buf->page_list = kcalloc(buf->nbufs, sizeof(*buf->page_list), GFP_KERNEL); if (!buf->page_list) return -ENOMEM; |