taglinefilesource code
m276arch/i386/boot/compressed/gzip.hextern void error         OF((char *m));
m99arch/i386/boot/compressed/inflate.cint huft_build(b, n, s, d, e, t, m)
m106arch/i386/boot/compressed/inflate.cint *m;                 /* maximum lookup bits, returns actual */
m144arch/i386/boot/compressed/inflate.c*m = 0;
m151arch/i386/boot/compressed/inflate.cl = *m;
m164arch/i386/boot/compressed/inflate.c*m = l;
m550arch/i386/boot/compressed/inflate.cunsigned m;           /* mask for bit lengths table */
m618arch/i386/boot/compressed/inflate.cm = mask_bits[bl];
m623arch/i386/boot/compressed/inflate.cj = (td = tl + ((unsigned)b & m))->b;
m152arch/i386/kernel/smp.cstruct mpc_config_processor *m=
m154arch/i386/kernel/smp.cif(m->mpc_cpuflag&CPU_ENABLED)
m157arch/i386/kernel/smp.cm->mpc_apicid, 
m158arch/i386/kernel/smp.cmpc_family((m->mpc_cpufeature&
m160arch/i386/kernel/smp.c(m->mpc_cpufeature&
m162arch/i386/kernel/smp.cm->mpc_apicver);
m163arch/i386/kernel/smp.cif(m->mpc_featureflag&(1<<0))
m165arch/i386/kernel/smp.cif(m->mpc_featureflag&(1<<7))
m167arch/i386/kernel/smp.cif(m->mpc_featureflag&(1<<8))
m169arch/i386/kernel/smp.cif(m->mpc_featureflag&(1<<9))
m171arch/i386/kernel/smp.cif(m->mpc_cpuflag&CPU_BOOTPROCESSOR)
m174arch/i386/kernel/smp.cboot_cpu_id=m->mpc_apicid;
m180arch/i386/kernel/smp.cif(m->mpc_apicid>NR_CPUS)
m181arch/i386/kernel/smp.cprintk("Processor #%d unused. (Max %d processors).\n",m->mpc_apicid, NR_CPUS);
m183arch/i386/kernel/smp.ccpu_present_map|=(1<<m->mpc_apicid);
m185arch/i386/kernel/smp.cmpt+=sizeof(*m);
m186arch/i386/kernel/smp.ccount+=sizeof(*m);
m191arch/i386/kernel/smp.cstruct mpc_config_bus *m=
m193arch/i386/kernel/smp.cmemcpy(str,m->mpc_bustype,6);
m196arch/i386/kernel/smp.cm->mpc_busid,
m198arch/i386/kernel/smp.cmpt+=sizeof(*m);
m199arch/i386/kernel/smp.ccount+=sizeof(*m);
m204arch/i386/kernel/smp.cstruct mpc_config_ioapic *m=
m206arch/i386/kernel/smp.cif(m->mpc_flags&MPC_APIC_USABLE)
m210arch/i386/kernel/smp.cm->mpc_apicid,m->mpc_apicver,
m211arch/i386/kernel/smp.cm->mpc_apicaddr);
m212arch/i386/kernel/smp.cio_apic_addr = m->mpc_apicaddr;
m214arch/i386/kernel/smp.cmpt+=sizeof(*m);
m215arch/i386/kernel/smp.ccount+=sizeof(*m); 
m220arch/i386/kernel/smp.cstruct mpc_config_intsrc *m=
m223arch/i386/kernel/smp.cmpt+=sizeof(*m);
m224arch/i386/kernel/smp.ccount+=sizeof(*m);
m229arch/i386/kernel/smp.cstruct mpc_config_intlocal *m=
m231arch/i386/kernel/smp.cmpt+=sizeof(*m);
m232arch/i386/kernel/smp.ccount+=sizeof(*m);
m1550drivers/block/ide-cd.cvoid lba_to_msf (int lba, byte *m, byte *s, byte *f)
m1554drivers/block/ide-cd.c*m = lba / (CD_SECS * CD_FRAMES);
m1562drivers/block/ide-cd.cint msf_to_lba (byte m, byte s, byte f)
m1564drivers/block/ide-cd.creturn (((m * CD_SECS) + s) * CD_FRAMES + f) - CD_BLOCK_OFFSET;
m403drivers/cdrom/cm206.cinline int f_s_m2lba(uch f, uch s, uch m)
m405drivers/cdrom/cm206.creturn f + 75*(s-2 + 60*m);
m195drivers/char/consolemap.cunsigned short *set_translate(int m)
m197drivers/char/consolemap.cif (!inverse_translations[m])
m198drivers/char/consolemap.cset_inverse_transl(m);
m199drivers/char/consolemap.cinv_translate = inverse_translations[m];
m200drivers/char/consolemap.creturn translations[m];
m13drivers/char/consolemap.hextern unsigned short *set_translate(int m);
m193drivers/char/tga.c#define BT463_WRITE(m,a,v) \
m195drivers/char/tga.cTGA_WRITE_REG(((m)<<2),TGA_RAMDAC_SETUP_REG); \
m196drivers/char/tga.cTGA_WRITE_REG(((m)<<10)|((v)&0xff),TGA_RAMDAC_REG);
m383drivers/net/wavelan.cmmw_t    m;
m388drivers/net/wavelan.cmemset(&m, 0x00, sizeof(m));
m404drivers/net/wavelan.cm.mmw_jabber_enable = 0x01;
m405drivers/net/wavelan.cm.mmw_anten_sel = MMW_ANTEN_SEL_ALG_EN;
m406drivers/net/wavelan.cm.mmw_ifs = 0x20;
m407drivers/net/wavelan.cm.mmw_mod_delay = 0x04;
m408drivers/net/wavelan.cm.mmw_jam_time = 0x38;
m410drivers/net/wavelan.cm.mmw_encr_enable = 0;
m411drivers/net/wavelan.cm.mmw_des_io_invert = 0;
m412drivers/net/wavelan.cm.mmw_freeze = 0;
m413drivers/net/wavelan.cm.mmw_decay_prm = 0;
m414drivers/net/wavelan.cm.mmw_decay_updat_prm = 0;
m422drivers/net/wavelan.cm.mmw_loopt_sel = 0x00;
m424drivers/net/wavelan.cm.mmw_loopt_sel = MMW_LOOPT_SEL_UNDEFINED;
m426drivers/net/wavelan.cm.mmw_thr_pre_set = psa->psa_thr_pre_set & 0x3F;
m427drivers/net/wavelan.cm.mmw_quality_thr = psa->psa_quality_thr & 0x0F;
m432drivers/net/wavelan.cm.mmw_loopt_sel = MMW_LOOPT_SEL_UNDEFINED;
m434drivers/net/wavelan.cm.mmw_loopt_sel = 0x00;
m441drivers/net/wavelan.cm.mmw_thr_pre_set = 0x01;
m443drivers/net/wavelan.cm.mmw_thr_pre_set = 0x04;
m445drivers/net/wavelan.cm.mmw_quality_thr = 0x03;
m448drivers/net/wavelan.cm.mmw_netw_id_l = lp->nwid[1];
m449drivers/net/wavelan.cm.mmw_netw_id_h = lp->nwid[0];
m451drivers/net/wavelan.cmmc_write(ioaddr, 0, (unsigned char *)&m, sizeof(m));
m2073drivers/net/wavelan.cmmr_t    m;
m2083drivers/net/wavelan.cmmc_read(dev->base_addr, mmroff(0, mmr_dce_status), &m.mmr_dce_status, sizeof(m.mmr_dce_status));
m2084drivers/net/wavelan.cmmc_read(dev->base_addr, mmroff(0, mmr_correct_nwid_h), &m.mmr_correct_nwid_h, sizeof(m.mmr_correct_nwid_h));
m2085drivers/net/wavelan.cmmc_read(dev->base_addr, mmroff(0, mmr_correct_nwid_l), &m.mmr_correct_nwid_l, sizeof(m.mmr_correct_nwid_l));
m2086drivers/net/wavelan.cmmc_read(dev->base_addr, mmroff(0, mmr_wrong_nwid_h), &m.mmr_wrong_nwid_h, sizeof(m.mmr_wrong_nwid_h));
m2087drivers/net/wavelan.cmmc_read(dev->base_addr, mmroff(0, mmr_wrong_nwid_l), &m.mmr_wrong_nwid_l, sizeof(m.mmr_wrong_nwid_l));
m2088drivers/net/wavelan.cmmc_read(dev->base_addr, mmroff(0, mmr_signal_lvl), &m.mmr_signal_lvl, sizeof(m.mmr_signal_lvl));
m2089drivers/net/wavelan.cmmc_read(dev->base_addr, mmroff(0, mmr_silence_lvl), &m.mmr_silence_lvl, sizeof(m.mmr_silence_lvl));
m2090drivers/net/wavelan.cmmc_read(dev->base_addr, mmroff(0, mmr_sgnl_qual), &m.mmr_sgnl_qual, sizeof(m.mmr_sgnl_qual));
m2095drivers/net/wavelan.clp->correct_nwid += (m.mmr_correct_nwid_h << 8) | m.mmr_correct_nwid_l;
m2096drivers/net/wavelan.clp->wrong_nwid += (m.mmr_wrong_nwid_h << 8) | m.mmr_wrong_nwid_l;
m2103drivers/net/wavelan.cm.mmr_dce_status,
m2106drivers/net/wavelan.cm.mmr_signal_lvl,
m2107drivers/net/wavelan.cm.mmr_silence_lvl,
m2108drivers/net/wavelan.cm.mmr_sgnl_qual,
m2304drivers/net/wavelan.cmmr_t  m;
m2306drivers/net/wavelan.cmmc_read(ioaddr, 0, (unsigned char *)&m, sizeof(m));
m2309drivers/net/wavelan.cprintk(" des_status: 0x%x", m.mmr_des_status);
m2310drivers/net/wavelan.cprintk(" des_avail: 0x%x", m.mmr_des_avail);
m2311drivers/net/wavelan.cprintk(" des_io_invert: 0x%x", m.mmr_des_io_invert);
m2315drivers/net/wavelan.cm.mmr_dce_status & 0x0F,
m2316drivers/net/wavelan.c(m.mmr_dce_status & MMR_DCE_STATUS_ENERG_DET) ? "energy detected," : "",
m2317drivers/net/wavelan.c(m.mmr_dce_status & MMR_DCE_STATUS_LOOPT_IND) ? "loop test indicated," : "",
m2318drivers/net/wavelan.c(m.mmr_dce_status & MMR_DCE_STATUS_XMTITR_IND) ? "transmitter on," : "",
m2319drivers/net/wavelan.c(m.mmr_dce_status & MMR_DCE_STATUS_JBR_EXPIRED) ? "jabber timer expired," : ""
m2321drivers/net/wavelan.cprintk(" correct_nwid: %d", m.mmr_correct_nwid_h << 8 | m.mmr_correct_nwid_l);
m2322drivers/net/wavelan.cprintk(" wrong_nwid: %d", (m.mmr_wrong_nwid_h << 8) | m.mmr_wrong_nwid_l);
m2323drivers/net/wavelan.cprintk(" thr_pre_set: 0x%x", m.mmr_thr_pre_set);
m2324drivers/net/wavelan.cprintk(" signal_lvl: %d", m.mmr_signal_lvl);
m2325drivers/net/wavelan.cprintk(" silence_lvl: %d", m.mmr_silence_lvl);
m2326drivers/net/wavelan.cprintk(" sgnl_qual: 0x%x", m.mmr_sgnl_qual);
m2327drivers/net/wavelan.cprintk(" netw_id_l: %x", m.mmr_netw_id_l);
m1158drivers/scsi/sd.cint m;
m1161drivers/scsi/sd.cfor (m=i<<4; m<((i+1)<<4); m++){
m1162drivers/scsi/sd.csd_hardsizes[m] = hard_sector;
m32drivers/sound/gus_vol.cint             i, m, n, x;
m97drivers/sound/gus_vol.cm = x - (1 << i);
m102drivers/sound/gus_vol.cif (m > 0)
m105drivers/sound/gus_vol.cm >>= i - 8;
m107drivers/sound/gus_vol.cm <<= 8 - i;
m110drivers/sound/gus_vol.creturn ((i << 8) + m);
m401drivers/sound/gus_wave.cgus_voice_mode (unsigned int m)
m403drivers/sound/gus_wave.cunsigned char   mode = (unsigned char) (m & 0xff);
m450drivers/sound/gus_wave.cgus_rampon (unsigned int m)
m452drivers/sound/gus_wave.cunsigned char   mode = (unsigned char) (m & 0xff);
m460drivers/sound/gus_wave.cgus_ramp_mode (unsigned int m)
m462drivers/sound/gus_wave.cunsigned char   mode = (unsigned char) (m & 0xff);
m224fs/msdos/inode.c#define ROUND_TO_MULTIPLE(n,m) ((n) && (m) ? (n)+(m)-1-((n)-1)%(m) : 0)
m562fs/smbfs/dir.croot->finfo.path = server->m.root_path;
m90fs/smbfs/inode.cinode->i_mode = SMB_SERVER(inode)->m.dir_mode;
m92fs/smbfs/inode.cinode->i_mode = SMB_SERVER(inode)->m.file_mode;
m97fs/smbfs/inode.cinode->i_uid     = SMB_SERVER(inode)->m.uid;
m98fs/smbfs/inode.cinode->i_gid     = SMB_SERVER(inode)->m.gid;
m239fs/smbfs/inode.cserver->m = *data;
m240fs/smbfs/inode.cserver->m.file_mode = (server->m.file_mode &
m242fs/smbfs/inode.cserver->m.dir_mode  = (server->m.dir_mode &
m342fs/smbfs/inode.c(attr->ia_uid != SMB_SERVER(inode)->m.uid)))
m346fs/smbfs/inode.c(attr->ia_uid != SMB_SERVER(inode)->m.gid)))
m28fs/smbfs/ioctl.cput_fs_word(SMB_SERVER(inode)->m.mounted_uid, (uid_t*) arg);
m1607fs/smbfs/proc.cint given_max_xmit = server->m.max_xmit;
m1638fs/smbfs/proc.cp = smb_name_mangle(p, server->m.server_name);
m1639fs/smbfs/proc.cp = smb_name_mangle(p, server->m.client_name);
m1705fs/smbfs/proc.cword passlen = strlen(server->m.password);
m1706fs/smbfs/proc.cword userlen = strlen(server->m.username);
m1709fs/smbfs/proc.cserver->m.password);
m1711fs/smbfs/proc.cserver->m.username);
m1735fs/smbfs/proc.cstrcpy(p, server->m.password);
m1737fs/smbfs/proc.cstrcpy(p, server->m.username);
m1759fs/smbfs/proc.c6 + strlen(server->m.service) +
m1760fs/smbfs/proc.cstrlen(server->m.password) + strlen(dev));
m1762fs/smbfs/proc.cp = smb_encode_ascii(p, server->m.service, strlen(server->m.service));
m1763fs/smbfs/proc.cp = smb_encode_ascii(p,server->m.password, strlen(server->m.password));
m480fs/smbfs/sock.creturn sock->ops->connect(sock, (struct sockaddr *)&(server->m.addr),
m103include/asm-alpha/system.hextern inline unsigned long xchg_u32 (volatile int * m, unsigned long new_val);
m104include/asm-alpha/system.hextern inline unsigned long xchg_u64 (volatile long * m, unsigned long new_val);
m106include/asm-alpha/system.hextern inline unsigned long xchg_u32(volatile int * m, unsigned long new_val)
m115include/asm-alpha/system.h: "=r"(old_val), "=m"(*m)
m116include/asm-alpha/system.h: "m"(*m), "r"(new_val)
m121include/asm-alpha/system.hextern inline unsigned long xchg_u64(volatile long * m, unsigned long new_val)
m130include/asm-alpha/system.h: "=r"(old_val), "=m"(*m)
m131include/asm-alpha/system.h: "m"(*m), "r"(new_val)
m56include/asm-mips/io.h#define __OUT2(m) \
m57include/asm-mips/io.h__asm__ __volatile__ ("s" #m "\t%0,%1(%2)"
m59include/asm-mips/io.h#define __OUT(m,s) \
m60include/asm-mips/io.h__OUT1(s) __OUT2(m) : : "r" (value), "i" (0), "r" (PORT_BASE+port)); } \
m61include/asm-mips/io.h__OUT1(s##c) __OUT2(m) : : "r" (value), "i" (port), "r" (PORT_BASE)); } \
m62include/asm-mips/io.h__OUT1(s##_p) __OUT2(m) : : "r" (value), "i" (0), "r" (PORT_BASE+port)); \
m64include/asm-mips/io.h__OUT1(s##c_p) __OUT2(m) : : "r" (value), "i" (port), "r" (PORT_BASE)); \
m70include/asm-mips/io.h#define __IN2(m) \
m71include/asm-mips/io.h__asm__ __volatile__ ("l" #m "u\t%0,%1(%2)\n\t"
m73include/asm-mips/io.h#define __IN(m,s) \
m74include/asm-mips/io.h__IN1(s) __IN2(m) STR(FILL_LDS) : "=r" (_v) : "i" (0), "r" (PORT_BASE+port)); return _v; } \
m75include/asm-mips/io.h__IN1(s##c) __IN2(m) STR(FILL_LDS) : "=r" (_v) : "i" (port), "r" (PORT_BASE)); return _v; } \
m76include/asm-mips/io.h__IN1(s##_p) __IN2(m) : "=r" (_v) : "i" (0), "r" (PORT_BASE+port)); SLOW_DOWN_IO; return _v; } \
m77include/asm-mips/io.h__IN1(s##c_p) __IN2(m) : "=r" (_v) : "i" (port), "r" (PORT_BASE)); SLOW_DOWN_IO; return _v; }
m82include/asm-mips/io.h#define __INS2(m) \
m86include/asm-mips/io.h"1:\tl" #m "u\t$1,%4(%5)\n\t" \
m88include/asm-mips/io.h"s" #m "\t$1,(%0)\n\t" \
m94include/asm-mips/io.h#define __INS(m,s,i) \
m95include/asm-mips/io.h__INS1(s) __INS2(m) \
m99include/asm-mips/io.h__INS1(s##c) __INS2(m) \
m107include/asm-mips/io.h#define __OUTS2(m) \
m111include/asm-mips/io.h"1:\tl" #m "u\t$1,(%0)\n\t" \
m113include/asm-mips/io.h"s" #m "\t$1,%4(%5)\n\t" \
m119include/asm-mips/io.h#define __OUTS(m,s,i) \
m120include/asm-mips/io.h__OUTS1(s) __OUTS2(m) \
m124include/asm-mips/io.h__OUTS1(s##c) __OUTS2(m) \
m82include/asm-mips/system.hextern inline unsigned long xchg_u8(char * m, unsigned long val)
m88include/asm-mips/system.hretval = *m;
m89include/asm-mips/system.h*m = val;
m95include/asm-mips/system.hextern inline unsigned long xchg_u16(short * m, unsigned long val)
m101include/asm-mips/system.hretval = *m;
m102include/asm-mips/system.h*m = val;
m112include/asm-mips/system.hextern inline unsigned long xchg_u32(int * m, unsigned long val)
m126include/asm-mips/system.h: "=r" (val), "=r" (m), "=r" (dummy)
m127include/asm-mips/system.h: "1" (*m), "2" (val));
m132include/asm-mips/system.hextern inline unsigned long xchg_u64(long * m, unsigned long val)
m146include/asm-mips/system.h: "=r" (val), "=r" (m), "=r" (dummy)
m147include/asm-mips/system.h: "1" (*m), "2" (val));
m153include/asm-mips/system.hextern inline int tas(char * m)
m155include/asm-mips/system.hreturn xchg_u8(m,1);
m159include/asm-mips/system.hextern inline void * xchg_ptr(void * m, void * val)
m161include/asm-mips/system.hreturn (void *) xchg_u32(m, (unsigned long) val);
m177include/asm-mips/system.h#define atomic_exchange(m,r)             \
m187include/asm-mips/system.h: "r" (r), "r" (&(m))    \
m190include/asm-mips/system.h#define atomic_exchange(m,r)             \
m196include/asm-mips/system.htmp = (m);               \
m197include/asm-mips/system.h(m) = (r);               \
m112include/asm-sparc/system.hextern inline void *xchg_u32(int * m, unsigned long val)
m120include/asm-sparc/system.h: "=r" (val), "=m" (*m), "=r" (dummy)
m130include/asm-sparc/system.hextern inline void *xchg_ptr(void *m, void *val)
m132include/asm-sparc/system.hreturn (void *) xchg_u32((int *) m, (unsigned long) val);
m111include/linux/major.hstatic inline int scsi_major(int m) {
m112include/linux/major.hreturn SCSI_MAJOR(m);
m37include/linux/mroute.h#define VIFM_SET(n,m)  ((m)|=(1<<(n)))
m38include/linux/mroute.h#define VIFM_CLR(n,m)  ((m)&=~(1<<(n)))
m39include/linux/mroute.h#define VIFM_ISSET(n,m)  ((m)&(1<<(n)))
m40include/linux/mroute.h#define VIFM_CLRALL(m)  ((m)=0)
m111include/linux/msdos_fs.h#define MSDOS_MKMODE(a,m) (m & (a & ATTR_RO ? S_IRUGO|S_IXUGO : S_IRWXUGO))
m114include/linux/msdos_fs.h#define MSDOS_MKATTR(m) ((m & S_IWUGO) ? ATTR_NONE : ATTR_RO)
m117include/linux/net.hint   (*sendmsg)  (struct socket *sock, struct msghdr *m, int total_len, int nonblock, int flags);
m118include/linux/net.hint   (*recvmsg)  (struct socket *sock, struct msghdr *m, int total_len, int nonblock, int flags, int *addr_len);
m35include/linux/smb_fs_sb.hstruct smb_mount_data m; /* We store the complete information here
m40include/linux/smp.h#define smp_message_pass(t,m,d,w)  
m121include/linux/socket.hextern int verify_iovec(struct msghdr *m, struct iovec *iov, char *address, int mode);
m95include/linux/sonycd535.h#define SONY_BLOCK_NUMBER(m,s,f) (((m)*60L+(s))*75L+(f))
m22include/linux/stat.h#define S_ISLNK(m)  (((m) & S_IFMT) == S_IFLNK)
m23include/linux/stat.h#define S_ISREG(m)  (((m) & S_IFMT) == S_IFREG)
m24include/linux/stat.h#define S_ISDIR(m)  (((m) & S_IFMT) == S_IFDIR)
m25include/linux/stat.h#define S_ISCHR(m)  (((m) & S_IFMT) == S_IFCHR)
m26include/linux/stat.h#define S_ISBLK(m)  (((m) & S_IFMT) == S_IFBLK)
m27include/linux/stat.h#define S_ISFIFO(m)  (((m) & S_IFMT) == S_IFIFO)
m28include/linux/stat.h#define S_ISSOCK(m)  (((m) & S_IFMT) == S_IFSOCK)
m28net/core/iovec.cint verify_iovec(struct msghdr *m, struct iovec *iov, char *address, int mode)
m34net/core/iovec.cif(m->msg_name!=NULL)
m37net/core/iovec.cerr=move_addr_to_kernel(m->msg_name, m->msg_namelen, address);
m39net/core/iovec.cerr=verify_area(mode, m->msg_name, m->msg_namelen);
m43net/core/iovec.cif(m->msg_accrights!=NULL)
m45net/core/iovec.cerr=verify_area(mode, m->msg_accrights, m->msg_accrightslen);
m50net/core/iovec.cfor(ct=0;ct<m->msg_iovlen;ct++)
m52net/core/iovec.cerr=verify_area(VERIFY_READ, &m->msg_iov[ct], sizeof(struct iovec));
m55net/core/iovec.cmemcpy_fromfs(&iov[ct], &m->msg_iov[ct], sizeof(struct iovec));
m61net/core/iovec.cm->msg_iov=&iov[0];
m1349net/ipv4/ip_fw.cint ip_acct_ctl(int stage, void *m, int len)
m1367net/ipv4/ip_fw.cif (!(frwl=check_ipfw_struct(m,len)))
m1394net/ipv4/ip_fw.cint ip_fw_ctl(int stage, void *m, int len)
m1425net/ipv4/ip_fw.ctmp_policy_ptr=(int *)m;
m1448net/ipv4/ip_fw.cipfwp = (struct ip_fwpkt *)m;
m1485net/ipv4/ip_fw.cfrwl=check_ipfw_struct(m,len);
m3619net/ipv4/tcp.clong m;
m3629net/ipv4/tcp.cm = jiffies - oskb->when;  /* RTT */
m3630net/ipv4/tcp.cif(m<=0)
m3631net/ipv4/tcp.cm=1;    /* IS THIS RIGHT FOR <0 ??? */
m3632net/ipv4/tcp.cm -= (sk->rtt >> 3);    /* m is now error in rtt est */
m3633net/ipv4/tcp.csk->rtt += m;           /* rtt = 7/8 rtt + 1/8 new */
m3634net/ipv4/tcp.cif (m < 0)
m3635net/ipv4/tcp.cm = -m;    /* m is now abs(error) */
m3636net/ipv4/tcp.cm -= (sk->mdev >> 2);   /* similar update on mdev */
m3637net/ipv4/tcp.csk->mdev += m;        /* mdev = 3/4 mdev + 1/4 new */