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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 12:30:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 12:30:19 -0800
commitabb359450f20c32ae03039d8736f12b1d561caf5 (patch)
tree6e8723885feb66a138f19f0ff31615dc13a8d859 /net/9p/protocol.c
parentcb600d2f83c854ec3d6660063e4466431999489b (diff)
parent4e3dbdb1392a83bd21a6ff8f6bc785495058d37c (diff)
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: (1436 commits) cassini: Use local-mac-address prom property for Cassini MAC address net: remove the duplicate #ifdef __KERNEL__ net: bridge: check the length of skb after nf_bridge_maybe_copy_header() netconsole: clarify stopping message netconsole: don't announce stopping if nothing happened cnic: Fix the type field in SPQ messages netfilter: fix export secctx error handling netfilter: fix the race when initializing nf_ct_expect_hash_rnd ipv4: IP defragmentation must be ECN aware net: r6040: Return proper error for r6040_init_one dcb: use after free in dcb_flushapp() dcb: unlock on error in dcbnl_ieee_get() net: ixp4xx_eth: Return proper error for eth_init_one include/linux/if_ether.h: Add #define ETH_P_LINK_CTL for HPNA and wlan local tunnel net: add POLLPRI to sock_def_readable() af_unix: Avoid socket->sk NULL OOPS in stream connect security hooks. net_sched: pfifo_head_drop problem mac80211: remove stray extern mac80211: implement off-channel TX using hw r-o-c offload mac80211: implement hardware offload for remain-on-channel ...
Diffstat (limited to 'net/9p/protocol.c')
-rw-r--r--net/9p/protocol.c33
1 files changed, 9 insertions, 24 deletions
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index 45c15f491401..798beac7f100 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -27,31 +27,16 @@
#include <linux/module.h>
#include <linux/errno.h>
+#include <linux/kernel.h>
#include <linux/uaccess.h>
#include <linux/slab.h>
#include <linux/sched.h>
+#include <linux/stddef.h>
#include <linux/types.h>
#include <net/9p/9p.h>
#include <net/9p/client.h>
#include "protocol.h"
-#ifndef MIN
-#define MIN(a, b) (((a) < (b)) ? (a) : (b))
-#endif
-
-#ifndef MAX
-#define MAX(a, b) (((a) > (b)) ? (a) : (b))
-#endif
-
-#ifndef offset_of
-#define offset_of(type, memb) \
- ((unsigned long)(&((type *)0)->memb))
-#endif
-#ifndef container_of
-#define container_of(obj, type, memb) \
- ((type *)(((char *)obj) - offset_of(type, memb)))
-#endif
-
static int
p9pdu_writef(struct p9_fcall *pdu, int proto_version, const char *fmt, ...);
@@ -104,7 +89,7 @@ EXPORT_SYMBOL(p9stat_free);
static size_t pdu_read(struct p9_fcall *pdu, void *data, size_t size)
{
- size_t len = MIN(pdu->size - pdu->offset, size);
+ size_t len = min(pdu->size - pdu->offset, size);
memcpy(data, &pdu->sdata[pdu->offset], len);
pdu->offset += len;
return size - len;
@@ -112,7 +97,7 @@ static size_t pdu_read(struct p9_fcall *pdu, void *data, size_t size)
static size_t pdu_write(struct p9_fcall *pdu, const void *data, size_t size)
{
- size_t len = MIN(pdu->capacity - pdu->size, size);
+ size_t len = min(pdu->capacity - pdu->size, size);
memcpy(&pdu->sdata[pdu->size], data, len);
pdu->size += len;
return size - len;
@@ -121,7 +106,7 @@ static size_t pdu_write(struct p9_fcall *pdu, const void *data, size_t size)
static size_t
pdu_write_u(struct p9_fcall *pdu, const char __user *udata, size_t size)
{
- size_t len = MIN(pdu->capacity - pdu->size, size);
+ size_t len = min(pdu->capacity - pdu->size, size);
if (copy_from_user(&pdu->sdata[pdu->size], udata, len))
len = 0;
@@ -201,7 +186,7 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt,
if (errcode)
break;
- size = MAX(len, 0);
+ size = max_t(int16_t, len, 0);
*sptr = kmalloc(size + 1, GFP_KERNEL);
if (*sptr == NULL) {
@@ -256,8 +241,8 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt,
p9pdu_readf(pdu, proto_version, "d", count);
if (!errcode) {
*count =
- MIN(*count,
- pdu->size - pdu->offset);
+ min_t(int32_t, *count,
+ pdu->size - pdu->offset);
*data = &pdu->sdata[pdu->offset];
}
}
@@ -421,7 +406,7 @@ p9pdu_vwritef(struct p9_fcall *pdu, int proto_version, const char *fmt,
const char *sptr = va_arg(ap, const char *);
int16_t len = 0;
if (sptr)
- len = MIN(strlen(sptr), USHRT_MAX);
+ len = min_t(int16_t, strlen(sptr), USHRT_MAX);
errcode = p9pdu_writef(pdu, proto_version,
"w", len);