diff options
| -rw-r--r-- | net/9p/protocol.c | 33 |
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); |