The patch titled Subject: ipc: clamp with min() has been removed from the -mm tree. Its filename was ipc-clamp-with-min.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx> Subject: ipc: clamp with min() Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx> Acked-by: Stanislav Kinsbursky <skinsbursky@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- ipc/msgutil.c | 30 ++++++++---------------------- 1 file changed, 8 insertions(+), 22 deletions(-) diff -puN ipc/msgutil.c~ipc-clamp-with-min ipc/msgutil.c --- a/ipc/msgutil.c~ipc-clamp-with-min +++ a/ipc/msgutil.c @@ -41,8 +41,8 @@ struct msg_msgseg { /* the next part of the message follows immediately */ }; -#define DATALEN_MSG (PAGE_SIZE-sizeof(struct msg_msg)) -#define DATALEN_SEG (PAGE_SIZE-sizeof(struct msg_msgseg)) +#define DATALEN_MSG (int)(PAGE_SIZE-sizeof(struct msg_msg)) +#define DATALEN_SEG (int)(PAGE_SIZE-sizeof(struct msg_msgseg)) struct msg_msg *load_msg(const void __user *src, int len) { @@ -51,10 +51,7 @@ struct msg_msg *load_msg(const void __us int err; int alen; - alen = len; - if (alen > DATALEN_MSG) - alen = DATALEN_MSG; - + alen = min(len, DATALEN_MSG); msg = kmalloc(sizeof(*msg) + alen, GFP_KERNEL); if (msg == NULL) return ERR_PTR(-ENOMEM); @@ -72,9 +69,7 @@ struct msg_msg *load_msg(const void __us pseg = &msg->next; while (len > 0) { struct msg_msgseg *seg; - alen = len; - if (alen > DATALEN_SEG) - alen = DATALEN_SEG; + alen = min(len, DATALEN_SEG); seg = kmalloc(sizeof(*seg) + alen, GFP_KERNEL); if (seg == NULL) { @@ -113,19 +108,14 @@ struct msg_msg *copy_msg(struct msg_msg if (src->m_ts > dst->m_ts) return ERR_PTR(-EINVAL); - alen = len; - if (alen > DATALEN_MSG) - alen = DATALEN_MSG; - + alen = min(len, DATALEN_MSG); memcpy(dst + 1, src + 1, alen); len -= alen; dst_pseg = dst->next; src_pseg = src->next; while (len > 0) { - alen = len; - if (alen > DATALEN_SEG) - alen = DATALEN_SEG; + alen = min(len, DATALEN_SEG); memcpy(dst_pseg + 1, src_pseg + 1, alen); dst_pseg = dst_pseg->next; len -= alen; @@ -148,9 +138,7 @@ int store_msg(void __user *dest, struct int alen; struct msg_msgseg *seg; - alen = len; - if (alen > DATALEN_MSG) - alen = DATALEN_MSG; + alen = min(len, DATALEN_MSG); if (copy_to_user(dest, msg + 1, alen)) return -1; @@ -158,9 +146,7 @@ int store_msg(void __user *dest, struct dest = ((char __user *)dest) + alen; seg = msg->next; while (len > 0) { - alen = len; - if (alen > DATALEN_SEG) - alen = DATALEN_SEG; + alen = min(len, DATALEN_SEG); if (copy_to_user(dest, seg + 1, alen)) return -1; len -= alen; _ Patches currently in -mm which might be from peter@xxxxxxxxxxxxxxxxxx are origin.patch linux-next.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html