diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/Kconfig | 8 | ||||
| -rw-r--r-- | arch/alpha/kernel/osf_sys.c | 8 | ||||
| -rw-r--r-- | arch/alpha/kernel/pci.c | 3 | ||||
| -rw-r--r-- | arch/alpha/kernel/sys_miata.c | 10 | ||||
| -rw-r--r-- | arch/alpha/kernel/sys_nautilus.c | 2 | ||||
| -rw-r--r-- | arch/alpha/lib/checksum.c | 37 | ||||
| -rw-r--r-- | arch/alpha/lib/csum_partial_copy.c | 31 | ||||
| -rw-r--r-- | arch/alpha/mm/fault.c | 2 |
8 files changed, 49 insertions, 52 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 7e55ea66c6d..84caf50725b 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -25,6 +25,14 @@ config RWSEM_XCHGADD_ALGORITHM bool default y +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_FIND_NEXT_BIT bool default y diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index ad617365199..be133f1f75a 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -277,7 +277,7 @@ osf_fstatfs(unsigned long fd, struct osf_statfs __user *buffer, unsigned long bu retval = -EBADF; file = fget(fd); if (file) { - retval = do_osf_statfs(file->f_dentry, buffer, bufsiz); + retval = do_osf_statfs(file->f_path.dentry, buffer, bufsiz); fput(file); } return retval; @@ -979,7 +979,7 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, long timeout; int ret = -EINVAL; struct fdtable *fdt; - int max_fdset; + int max_fds; timeout = MAX_SCHEDULE_TIMEOUT; if (tvp) { @@ -1003,9 +1003,9 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, rcu_read_lock(); fdt = files_fdtable(current->files); - max_fdset = fdt->max_fdset; + max_fds = fdt->max_fds; rcu_read_unlock(); - if (n < 0 || n > max_fdset) + if (n < 0 || n > max_fds) goto out_nofds; /* diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index ffb7d5423cc..3c10b9a1ddf 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -516,10 +516,11 @@ sys_pciconfig_iobase(long which, unsigned long bus, unsigned long dfn) if (bus == 0 && dfn == 0) { hose = pci_isa_hose; } else { - dev = pci_find_slot(bus, dfn); + dev = pci_get_bus_and_slot(bus, dfn); if (!dev) return -ENODEV; hose = dev->sysdata; + pci_dev_put(dev); } } diff --git a/arch/alpha/kernel/sys_miata.c b/arch/alpha/kernel/sys_miata.c index b8b817feb1e..910b43cd63e 100644 --- a/arch/alpha/kernel/sys_miata.c +++ b/arch/alpha/kernel/sys_miata.c @@ -183,11 +183,15 @@ miata_map_irq(struct pci_dev *dev, u8 slot, u8 pin) if((slot == 7) && (PCI_FUNC(dev->devfn) == 3)) { u8 irq=0; - - if(pci_read_config_byte(pci_find_slot(dev->bus->number, dev->devfn & ~(7)), 0x40,&irq)!=PCIBIOS_SUCCESSFUL) + struct pci_dev *pdev = pci_get_slot(dev->bus, dev->devfn & ~7); + if(pdev == NULL || pci_read_config_byte(pdev, 0x40,&irq) != PCIBIOS_SUCCESSFUL) { + pci_dev_put(pdev); return -1; - else + } + else { + pci_dev_put(pdev); return irq; + } } return COMMON_TABLE_LOOKUP; diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index 93744bab73f..e7594a7cf58 100644 --- a/arch/alpha/kernel/sys_nautilus.c +++ b/arch/alpha/kernel/sys_nautilus.c @@ -200,7 +200,7 @@ nautilus_init_pci(void) bus = pci_scan_bus(0, alpha_mv.pci_ops, hose); hose->bus = bus; - irongate = pci_find_slot(0, 0); + irongate = pci_get_bus_and_slot(0, 0); bus->self = irongate; bus->resource[1] = &irongate_mem; diff --git a/arch/alpha/lib/checksum.c b/arch/alpha/lib/checksum.c index 89044e6385f..ab3761c437a 100644 --- a/arch/alpha/lib/checksum.c +++ b/arch/alpha/lib/checksum.c @@ -41,28 +41,25 @@ static inline unsigned short from64to16(unsigned long x) * computes the checksum of the TCP/UDP pseudo-header * returns a 16-bit checksum, already complemented. */ -unsigned short int csum_tcpudp_magic(unsigned long saddr, - unsigned long daddr, +__sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, - unsigned int sum) + __wsum sum) { - return ~from64to16(saddr + daddr + sum + - ((unsigned long) ntohs(len) << 16) + - ((unsigned long) proto << 8)); + return (__force __sum16)~from64to16( + (__force u64)saddr + (__force u64)daddr + + (__force u64)sum + ((len + proto) << 8)); } -unsigned int csum_tcpudp_nofold(unsigned long saddr, - unsigned long daddr, +__wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, - unsigned int sum) + __wsum sum) { unsigned long result; - result = (saddr + daddr + sum + - ((unsigned long) ntohs(len) << 16) + - ((unsigned long) proto << 8)); + result = (__force u64)saddr + (__force u64)daddr + + (__force u64)sum + ((len + proto) << 8); /* Fold down to 32-bits so we don't lose in the typedef-less network stack. */ @@ -70,7 +67,7 @@ unsigned int csum_tcpudp_nofold(unsigned long saddr, result = (result & 0xffffffff) + (result >> 32); /* 33 to 32 */ result = (result & 0xffffffff) + (result >> 32); - return result; + return (__force __wsum)result; } /* @@ -146,9 +143,9 @@ out: * This is a version of ip_compute_csum() optimized for IP headers, * which always checksum on 4 octet boundaries. */ -unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl) +__sum16 ip_fast_csum(const void *iph, unsigned int ihl) { - return ~do_csum(iph,ihl*4); + return (__force __sum16)~do_csum(iph,ihl*4); } /* @@ -163,15 +160,15 @@ unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl) * * it's best to have buff aligned on a 32-bit boundary */ -unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum) +__wsum csum_partial(const void *buff, int len, __wsum sum) { unsigned long result = do_csum(buff, len); /* add in old sum, and carry.. */ - result += sum; + result += (__force u32)sum; /* 32+c bits -> 32 bits */ result = (result & 0xffffffff) + (result >> 32); - return result; + return (__force __wsum)result; } EXPORT_SYMBOL(csum_partial); @@ -180,7 +177,7 @@ EXPORT_SYMBOL(csum_partial); * this routine is used for miscellaneous IP-like checksums, mainly * in icmp.c */ -unsigned short ip_compute_csum(unsigned char * buff, int len) +__sum16 ip_compute_csum(const void *buff, int len) { - return ~from64to16(do_csum(buff,len)); + return (__force __sum16)~from64to16(do_csum(buff,len)); } diff --git a/arch/alpha/lib/csum_partial_copy.c b/arch/alpha/lib/csum_partial_copy.c index a37948f3037..4ca75c74ce9 100644 --- a/arch/alpha/lib/csum_partial_copy.c +++ b/arch/alpha/lib/csum_partial_copy.c @@ -329,11 +329,11 @@ csum_partial_cfu_unaligned(const unsigned long __user * src, return checksum; } -static unsigned int -do_csum_partial_copy_from_user(const char __user *src, char *dst, int len, - unsigned int sum, int *errp) +__wsum +csum_partial_copy_from_user(const void __user *src, void *dst, int len, + __wsum sum, int *errp) { - unsigned long checksum = (unsigned) sum; + unsigned long checksum = (__force u32) sum; unsigned long soff = 7 & (unsigned long) src; unsigned long doff = 7 & (unsigned long) dst; @@ -367,25 +367,12 @@ do_csum_partial_copy_from_user(const char __user *src, char *dst, int len, } checksum = from64to16 (checksum); } - return checksum; -} - -unsigned int -csum_partial_copy_from_user(const char __user *src, char *dst, int len, - unsigned int sum, int *errp) -{ - if (!access_ok(VERIFY_READ, src, len)) { - *errp = -EFAULT; - memset(dst, 0, len); - return sum; - } - - return do_csum_partial_copy_from_user(src, dst, len, sum, errp); + return (__force __wsum)checksum; } -unsigned int -csum_partial_copy_nocheck(const char __user *src, char *dst, int len, - unsigned int sum) +__wsum +csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) { - return do_csum_partial_copy_from_user(src, dst, len, sum, NULL); + return csum_partial_copy_from_user((__force const void __user *)src, + dst, len, sum, NULL); } diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c index 8871529a34e..8aa9db834c1 100644 --- a/arch/alpha/mm/fault.c +++ b/arch/alpha/mm/fault.c @@ -108,7 +108,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr, /* If we're in an interrupt context, or have no user context, we must not take the fault. */ - if (!mm || in_interrupt()) + if (!mm || in_atomic()) goto no_context; #ifdef CONFIG_ALPHA_LARGE_VMALLOC |