diff options
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/include/asm/checksum.h | 16 | ||||
-rw-r--r-- | arch/ia64/include/asm/gpio.h | 4 | ||||
-rw-r--r-- | arch/ia64/include/asm/io.h | 1 | ||||
-rw-r--r-- | arch/ia64/include/asm/rwsem.h | 2 | ||||
-rw-r--r-- | arch/ia64/include/asm/uaccess.h | 8 | ||||
-rw-r--r-- | arch/ia64/include/asm/unistd.h | 2 | ||||
-rw-r--r-- | arch/ia64/include/uapi/asm/siginfo.h | 13 | ||||
-rw-r--r-- | arch/ia64/include/uapi/asm/socket.h | 2 | ||||
-rw-r--r-- | arch/ia64/include/uapi/asm/unistd.h | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/entry.S | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/err_inject.c | 3 | ||||
-rw-r--r-- | arch/ia64/kernel/unaligned.c | 7 | ||||
-rw-r--r-- | arch/ia64/lib/checksum.c | 8 | ||||
-rw-r--r-- | arch/ia64/mm/extable.c | 97 | ||||
-rw-r--r-- | arch/ia64/mm/hugetlbpage.c | 2 |
15 files changed, 39 insertions, 130 deletions
diff --git a/arch/ia64/include/asm/checksum.h b/arch/ia64/include/asm/checksum.h index 97af155057e4..7accf54162b2 100644 --- a/arch/ia64/include/asm/checksum.h +++ b/arch/ia64/include/asm/checksum.h @@ -16,15 +16,11 @@ extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl); * Computes the checksum of the TCP/UDP pseudo-header returns a 16-bit * checksum, already complemented */ -extern __sum16 csum_tcpudp_magic (__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum); +extern __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, + __u32 len, __u8 proto, __wsum sum); -extern __wsum csum_tcpudp_nofold (__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum); +extern __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, + __u32 len, __u8 proto, __wsum sum); /* * Computes the checksum of a memory block at buff, length len, @@ -73,7 +69,7 @@ static inline __sum16 csum_fold(__wsum csum) #define _HAVE_ARCH_IPV6_CSUM 1 struct in6_addr; extern __sum16 csum_ipv6_magic(const struct in6_addr *saddr, - const struct in6_addr *daddr, __u32 len, unsigned short proto, - __wsum csum); + const struct in6_addr *daddr, + __u32 len, __u8 proto, __wsum csum); #endif /* _ASM_IA64_CHECKSUM_H */ diff --git a/arch/ia64/include/asm/gpio.h b/arch/ia64/include/asm/gpio.h deleted file mode 100644 index b3799d88ffcf..000000000000 --- a/arch/ia64/include/asm/gpio.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef __LINUX_GPIO_H -#warning Include linux/gpio.h instead of asm/gpio.h -#include <linux/gpio.h> -#endif diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h index a865d2a04f75..5de673ac9cb1 100644 --- a/arch/ia64/include/asm/io.h +++ b/arch/ia64/include/asm/io.h @@ -433,6 +433,7 @@ static inline void __iomem * ioremap_cache (unsigned long phys_addr, unsigned lo return ioremap(phys_addr, size); } #define ioremap_cache ioremap_cache +#define ioremap_uc ioremap_nocache /* diff --git a/arch/ia64/include/asm/rwsem.h b/arch/ia64/include/asm/rwsem.h index 3027e7516d85..ce112472bdd6 100644 --- a/arch/ia64/include/asm/rwsem.h +++ b/arch/ia64/include/asm/rwsem.h @@ -3,7 +3,7 @@ * * Copyright (C) 2003 Ken Chen <kenneth.w.chen@intel.com> * Copyright (C) 2003 Asit Mallick <asit.k.mallick@intel.com> - * Copyright (C) 2005 Christoph Lameter <clameter@sgi.com> + * Copyright (C) 2005 Christoph Lameter <cl@linux.com> * * Based on asm-i386/rwsem.h and other architecture implementation. * diff --git a/arch/ia64/include/asm/uaccess.h b/arch/ia64/include/asm/uaccess.h index 4f3fb6ccbf21..2189d5ddc1ee 100644 --- a/arch/ia64/include/asm/uaccess.h +++ b/arch/ia64/include/asm/uaccess.h @@ -341,13 +341,11 @@ extern unsigned long __strnlen_user (const char __user *, long); __su_ret; \ }) -/* Generic code can't deal with the location-relative format that we use for compactness. */ -#define ARCH_HAS_SORT_EXTABLE -#define ARCH_HAS_SEARCH_EXTABLE +#define ARCH_HAS_RELATIVE_EXTABLE struct exception_table_entry { - int addr; /* location-relative address of insn this fixup is for */ - int cont; /* location-relative continuation addr.; if bit 2 is set, r9 is set to 0 */ + int insn; /* location-relative address of insn this fixup is for */ + int fixup; /* location-relative continuation addr.; if bit 2 is set, r9 is set to 0 */ }; extern void ia64_handle_exception (struct pt_regs *regs, const struct exception_table_entry *e); diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index 6a8685051b67..8c85209753ab 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -11,7 +11,7 @@ -#define NR_syscalls 324 /* length of syscall table */ +#define NR_syscalls 326 /* length of syscall table */ /* * The following defines stop scripts/checksyscalls.sh from complaining about diff --git a/arch/ia64/include/uapi/asm/siginfo.h b/arch/ia64/include/uapi/asm/siginfo.h index bce9bc1a66c4..f72bf0172bb2 100644 --- a/arch/ia64/include/uapi/asm/siginfo.h +++ b/arch/ia64/include/uapi/asm/siginfo.h @@ -63,10 +63,15 @@ typedef struct siginfo { unsigned int _flags; /* see below */ unsigned long _isr; /* isr */ short _addr_lsb; /* lsb of faulting address */ - struct { - void __user *_lower; - void __user *_upper; - } _addr_bnd; + union { + /* used when si_code=SEGV_BNDERR */ + struct { + void __user *_lower; + void __user *_upper; + } _addr_bnd; + /* used when si_code=SEGV_PKUERR */ + __u32 _pkey; + }; } _sigfault; /* SIGPOLL */ diff --git a/arch/ia64/include/uapi/asm/socket.h b/arch/ia64/include/uapi/asm/socket.h index bce29166de1b..0018fad9039f 100644 --- a/arch/ia64/include/uapi/asm/socket.h +++ b/arch/ia64/include/uapi/asm/socket.h @@ -97,4 +97,6 @@ #define SO_ATTACH_REUSEPORT_CBPF 51 #define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 + #endif /* _ASM_IA64_SOCKET_H */ diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h index 41369a103838..ea5363daa7bd 100644 --- a/arch/ia64/include/uapi/asm/unistd.h +++ b/arch/ia64/include/uapi/asm/unistd.h @@ -337,5 +337,7 @@ #define __NR_kcmp 1345 #define __NR_mlock2 1346 #define __NR_copy_file_range 1347 +#define __NR_preadv2 1348 +#define __NR_pwritev2 1349 #endif /* _UAPI_ASM_IA64_UNISTD_H */ diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 477c55e244ec..cfaa7b25084c 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1773,5 +1773,7 @@ sys_call_table: data8 sys_kcmp // 1345 data8 sys_mlock2 data8 sys_copy_file_range + data8 sys_preadv2 + data8 sys_pwritev2 .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c index 0c161ed6d18e..09f845793d12 100644 --- a/arch/ia64/kernel/err_inject.c +++ b/arch/ia64/kernel/err_inject.c @@ -142,8 +142,7 @@ store_virtual_to_phys(struct device *dev, struct device_attribute *attr, u64 virt_addr=simple_strtoull(buf, NULL, 16); int ret; - ret = get_user_pages(current, current->mm, virt_addr, - 1, VM_READ, 0, NULL, NULL); + ret = get_user_pages(virt_addr, 1, VM_READ, 0, NULL, NULL); if (ret<=0) { #ifdef ERR_INJ_DEBUG printk("Virtual address %lx is not existing.\n",virt_addr); diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c index 622772b7fb6c..e7ae6088350a 100644 --- a/arch/ia64/kernel/unaligned.c +++ b/arch/ia64/kernel/unaligned.c @@ -1336,8 +1336,11 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs) * Don't call tty_write_message() if we're in the kernel; we might * be holding locks... */ - if (user_mode(regs)) - tty_write_message(current->signal->tty, buf); + if (user_mode(regs)) { + struct tty_struct *tty = get_current_tty(); + tty_write_message(tty, buf); + tty_kref_put(tty); + } buf[len-1] = '\0'; /* drop '\r' */ /* watch for command names containing %s */ printk(KERN_WARNING "%s", buf); diff --git a/arch/ia64/lib/checksum.c b/arch/ia64/lib/checksum.c index 9fc955026f86..2cb23cb0c2e1 100644 --- a/arch/ia64/lib/checksum.c +++ b/arch/ia64/lib/checksum.c @@ -34,8 +34,8 @@ from64to16 (unsigned long x) * returns a 16-bit checksum, already complemented. */ __sum16 -csum_tcpudp_magic (__be32 saddr, __be32 daddr, unsigned short len, - unsigned short proto, __wsum sum) +csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len, + __u8 proto, __wsum sum) { return (__force __sum16)~from64to16( (__force u64)saddr + (__force u64)daddr + @@ -45,8 +45,8 @@ csum_tcpudp_magic (__be32 saddr, __be32 daddr, unsigned short len, EXPORT_SYMBOL(csum_tcpudp_magic); __wsum -csum_tcpudp_nofold (__be32 saddr, __be32 daddr, unsigned short len, - unsigned short proto, __wsum sum) +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len, + __u8 proto, __wsum sum) { unsigned long result; diff --git a/arch/ia64/mm/extable.c b/arch/ia64/mm/extable.c index c99a41e29fe8..8f70bb2d0c37 100644 --- a/arch/ia64/mm/extable.c +++ b/arch/ia64/mm/extable.c @@ -5,107 +5,12 @@ * David Mosberger-Tang <davidm@hpl.hp.com> */ -#include <linux/sort.h> - #include <asm/uaccess.h> -#include <linux/module.h> - -static int cmp_ex(const void *a, const void *b) -{ - const struct exception_table_entry *l = a, *r = b; - u64 lip = (u64) &l->addr + l->addr; - u64 rip = (u64) &r->addr + r->addr; - - /* avoid overflow */ - if (lip > rip) - return 1; - if (lip < rip) - return -1; - return 0; -} - -static void swap_ex(void *a, void *b, int size) -{ - struct exception_table_entry *l = a, *r = b, tmp; - u64 delta = (u64) r - (u64) l; - - tmp = *l; - l->addr = r->addr + delta; - l->cont = r->cont + delta; - r->addr = tmp.addr - delta; - r->cont = tmp.cont - delta; -} - -/* - * Sort the exception table. It's usually already sorted, but there - * may be unordered entries due to multiple text sections (such as the - * .init text section). Note that the exception-table-entries contain - * location-relative addresses, which requires a bit of care during - * sorting to avoid overflows in the offset members (e.g., it would - * not be safe to make a temporary copy of an exception-table entry on - * the stack, because the stack may be more than 2GB away from the - * exception-table). - */ -void sort_extable (struct exception_table_entry *start, - struct exception_table_entry *finish) -{ - sort(start, finish - start, sizeof(struct exception_table_entry), - cmp_ex, swap_ex); -} - -static inline unsigned long ex_to_addr(const struct exception_table_entry *x) -{ - return (unsigned long)&x->addr + x->addr; -} - -#ifdef CONFIG_MODULES -/* - * Any entry referring to the module init will be at the beginning or - * the end. - */ -void trim_init_extable(struct module *m) -{ - /*trim the beginning*/ - while (m->num_exentries && - within_module_init(ex_to_addr(&m->extable[0]), m)) { - m->extable++; - m->num_exentries--; - } - /*trim the end*/ - while (m->num_exentries && - within_module_init(ex_to_addr(&m->extable[m->num_exentries-1]), - m)) - m->num_exentries--; -} -#endif /* CONFIG_MODULES */ - -const struct exception_table_entry * -search_extable (const struct exception_table_entry *first, - const struct exception_table_entry *last, - unsigned long ip) -{ - const struct exception_table_entry *mid; - unsigned long mid_ip; - long diff; - - while (first <= last) { - mid = &first[(last - first)/2]; - mid_ip = (u64) &mid->addr + mid->addr; - diff = mid_ip - ip; - if (diff == 0) - return mid; - else if (diff < 0) - first = mid + 1; - else - last = mid - 1; - } - return NULL; -} void ia64_handle_exception (struct pt_regs *regs, const struct exception_table_entry *e) { - long fix = (u64) &e->cont + e->cont; + long fix = (u64) &e->fixup + e->fixup; regs->r8 = -EFAULT; if (fix & 4) diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index f50d4b3f501a..85de86d36fdf 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -38,7 +38,7 @@ huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz) if (pud) { pmd = pmd_alloc(mm, pud, taddr); if (pmd) - pte = pte_alloc_map(mm, NULL, pmd, taddr); + pte = pte_alloc_map(mm, pmd, taddr); } return pte; } |