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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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7ac2ed0cee
Remove per site OOM messages because they duplicate the generic mm subsystem OOM message. Use kzalloc instead of kmalloc/memset when next to the OOM message removals. Reduces object size (allyesconfig ~2%) $ size -t drivers/net/caif/built-in.o.old net/caif/built-in.o.old text data bss dec hex filename 32297 700 8224 41221 a105 drivers/net/caif/built-in.o.old 72159 1317 20552 94028 16f4c net/caif/built-in.o.old 104456 2017 28776 135249 21051 (TOTALS) $ size -t drivers/net/caif/built-in.o.new net/caif/built-in.o.new text data bss dec hex filename 31975 700 8184 40859 9f9b drivers/net/caif/built-in.o.new 70748 1317 20152 92217 16839 net/caif/built-in.o.new 102723 2017 28336 133076 207d4 (TOTALS) Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
/*
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* Copyright (C) ST-Ericsson AB 2010
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* Author: Sjur Brendeland/sjur.brandeland@stericsson.com
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* License terms: GNU General Public License (GPL) version 2
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__
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#include <linux/stddef.h>
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#include <linux/slab.h>
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#include <net/caif/caif_layer.h>
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#include <net/caif/cfsrvl.h>
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#include <net/caif/cfpkt.h>
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#define container_obj(layr) ((struct cfsrvl *) layr)
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static int cfdbgl_receive(struct cflayer *layr, struct cfpkt *pkt);
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static int cfdbgl_transmit(struct cflayer *layr, struct cfpkt *pkt);
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struct cflayer *cfdbgl_create(u8 channel_id, struct dev_info *dev_info)
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{
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struct cfsrvl *dbg = kzalloc(sizeof(struct cfsrvl), GFP_ATOMIC);
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if (!dbg)
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return NULL;
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caif_assert(offsetof(struct cfsrvl, layer) == 0);
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cfsrvl_init(dbg, channel_id, dev_info, false);
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dbg->layer.receive = cfdbgl_receive;
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dbg->layer.transmit = cfdbgl_transmit;
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snprintf(dbg->layer.name, CAIF_LAYER_NAME_SZ - 1, "dbg%d", channel_id);
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return &dbg->layer;
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}
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static int cfdbgl_receive(struct cflayer *layr, struct cfpkt *pkt)
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{
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return layr->up->receive(layr->up, pkt);
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}
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static int cfdbgl_transmit(struct cflayer *layr, struct cfpkt *pkt)
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{
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struct cfsrvl *service = container_obj(layr);
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struct caif_payload_info *info;
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int ret;
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if (!cfsrvl_ready(service, &ret))
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return ret;
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/* Add info for MUX-layer to route the packet out */
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info = cfpkt_info(pkt);
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info->channel_id = service->layer.id;
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info->dev_info = &service->dev_info;
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return layr->dn->transmit(layr->dn, pkt);
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}
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