#include <afsconfig.h>
#include "afs/param.h"
-RCSID
- ("$Header$");
+#include <linux/module.h> /* early to avoid printf->printk mapping */
#include "afs/sysincludes.h"
#include "afsincludes.h"
-#include "h/unistd.h" /* For syscall numbers. */
-#include "h/mm.h"
+#include <linux/unistd.h> /* For syscall numbers. */
+#include <linux/mm.h>
#ifdef AFS_AMD64_LINUX20_ENV
-#include "../asm/ia32_unistd.h"
+#include <asm/ia32_unistd.h>
#endif
-#include <linux/module.h>
+#include <linux/proc_fs.h>
#include <linux/slab.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
#include <linux/init.h>
#include <linux/sched.h>
-#endif
-#if !defined(EXPORTED_SYS_CALL_TABLE) && defined(HAVE_KERNEL_LINUX_SYSCALL_H)
-#include <linux/syscall.h>
-#endif
+#include <linux/kernel.h>
-#ifdef AFS_SPARC64_LINUX24_ENV
-#define __NR_setgroups32 82 /* This number is not exported for some bizarre reason. */
-#endif
+#include "osi_pagecopy.h"
-asmlinkage int (*sys_settimeofdayp) (struct timeval * tv,
- struct timezone * tz);
-asmlinkage long (*sys_setgroupsp) (int gidsetsize, gid_t * grouplist);
+extern struct file_system_type afs_fs_type;
-#ifdef EXPORTED_SYS_CALL_TABLE
-#ifdef AFS_SPARC64_LINUX20_ENV
-extern unsigned int sys_call_table[]; /* changed to uint because SPARC64 has syscaltable of 32bit items */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
+DEFINE_MUTEX(afs_global_lock);
#else
-extern void *sys_call_table[]; /* safer for other linuces */
-#endif
-#else /* EXPORTED_SYS_CALL_TABLE */
-#ifdef AFS_SPARC64_LINUX20_ENV
-static unsigned int *sys_call_table; /* changed to uint because SPARC64 has syscaltable of 32bit items */
-#else
-static void **sys_call_table; /* safer for other linuces */
-#endif
-#endif
-extern struct file_system_type afs_file_system;
-
-static long get_page_offset(void);
-
-#if defined(AFS_LINUX24_ENV)
DECLARE_MUTEX(afs_global_lock);
-#else
-struct semaphore afs_global_lock = MUTEX;
#endif
int afs_global_owner = 0;
-unsigned long afs_linux_page_offset = 0; /* contains the PAGE_OFFSET value */
-
-/* Since sys_ni_syscall is not exported, I need to cache it in order to restore
- * it.
- */
-#ifdef AFS_SPARC64_LINUX20_ENV
-static unsigned int afs_ni_syscall = 0;
-#else
-static void *afs_ni_syscall = 0;
-#endif
-#ifdef AFS_AMD64_LINUX20_ENV
-#ifdef EXPORTED_IA32_SYS_CALL_TABLE
-extern void *ia32_sys_call_table[];
-#else
-static void **ia32_sys_call_table;
-#endif
-
-static void *ia32_ni_syscall = 0;
-asmlinkage long (*sys32_setgroupsp) (int gidsetsize, old_gid_t * grouplist);
-#if defined(__NR_ia32_setgroups32)
-asmlinkage long (*sys32_setgroups32p) (int gidsetsize, gid_t * grouplist);
-#endif /* __NR_ia32_setgroups32 */
-#endif /* AFS_AMD64_LINUX20_ENV */
-
-#ifdef AFS_SPARC64_LINUX20_ENV
-static unsigned int afs_ni_syscall32 = 0;
-asmlinkage int (*sys32_setgroupsp) (int gidsetsize,
- __kernel_gid_t32 * grouplist);
-#if defined(__NR_setgroups32)
-asmlinkage int (*sys32_setgroups32p) (int gidsetsize,
- __kernel_gid_t32 * grouplist);
-#endif /* __NR_setgroups32 */
-#ifdef EXPORTED_SYS_CALL_TABLE
-extern unsigned int sys_call_table32[];
-#else /* EXPORTED_SYS_CALL_TABLE */
-static unsigned int *sys_call_table32;
-#endif /* EXPORTED_SYS_CALL_TABLE */
-
-asmlinkage int
-afs_syscall32(long syscall, long parm1, long parm2, long parm3, long parm4,
- long parm5)
-{
- __asm__ __volatile__("srl %o4, 0, %o4\n\t" "mov %o7, %i7\n\t"
- "call afs_syscall\n\t" "srl %o5, 0, %o5\n\t"
- "ret\n\t" "nop");
-}
-#endif /* AFS_SPARC64_LINUX20_ENV */
-
-#ifdef AFS_IA64_LINUX20_ENV
-
-asmlinkage long
-afs_syscall_stub(int r0, int r1, long r2, long r3, long r4, long gp)
-{
- __asm__ __volatile__("alloc r42 = ar.pfs, 8, 3, 6, 0\n\t" "mov r41 = b0\n\t" /* save rp */
- "mov out0 = in0\n\t" "mov out1 = in1\n\t" "mov out2 = in2\n\t" "mov out3 = in3\n\t" "mov out4 = in4\n\t" "mov out5 = gp\n\t" /* save gp */
- ";;\n" ".L1: mov r3 = ip\n\t" ";;\n\t" "addl r15=.fptr_afs_syscall-.L1,r3\n\t" ";;\n\t" "ld8 r15=[r15]\n\t" ";;\n\t" "ld8 r16=[r15],8\n\t" ";;\n\t" "ld8 gp=[r15]\n\t" "mov b6=r16\n\t" "br.call.sptk.many b0 = b6\n\t" ";;\n\t" "mov ar.pfs = r42\n\t" "mov b0 = r41\n\t" "mov gp = r48\n\t" /* restore gp */
- "br.ret.sptk.many b0\n" ".fptr_afs_syscall:\n\t"
- "data8 @fptr(afs_syscall)");
-}
-
-asmlinkage long
-afs_xsetgroups_stub(int r0, int r1, long r2, long r3, long r4, long gp)
-{
- __asm__ __volatile__("alloc r42 = ar.pfs, 8, 3, 6, 0\n\t" "mov r41 = b0\n\t" /* save rp */
- "mov out0 = in0\n\t" "mov out1 = in1\n\t" "mov out2 = in2\n\t" "mov out3 = in3\n\t" "mov out4 = in4\n\t" "mov out5 = gp\n\t" /* save gp */
- ";;\n" ".L2: mov r3 = ip\n\t" ";;\n\t" "addl r15=.fptr_afs_xsetgroups - .L2,r3\n\t" ";;\n\t" "ld8 r15=[r15]\n\t" ";;\n\t" "ld8 r16=[r15],8\n\t" ";;\n\t" "ld8 gp=[r15]\n\t" "mov b6=r16\n\t" "br.call.sptk.many b0 = b6\n\t" ";;\n\t" "mov ar.pfs = r42\n\t" "mov b0 = r41\n\t" "mov gp = r48\n\t" /* restore gp */
- "br.ret.sptk.many b0\n" ".fptr_afs_xsetgroups:\n\t"
- "data8 @fptr(afs_xsetgroups)");
-}
-
-struct fptr {
- void *ip;
- unsigned long gp;
-};
-
-#endif /* AFS_IA64_LINUX20_ENV */
-
-#ifdef AFS_LINUX24_ENV
-asmlinkage int (*sys_setgroups32p) (int gidsetsize,
- __kernel_gid32_t * grouplist);
-#endif /* AFS_LINUX24_ENV */
-
-#ifdef AFS_SPARC64_LINUX20_ENV
-#define POINTER2SYSCALL (unsigned int)(unsigned long)
-#define SYSCALL2POINTER (void *)(long)
-#else
-#define POINTER2SYSCALL (void *)
-#define SYSCALL2POINTER (void *)
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
int __init
afs_init(void)
-#else
-int
-init_module(void)
-#endif
{
-#if defined(AFS_IA64_LINUX20_ENV)
- unsigned long kernel_gp;
- static struct fptr sys_settimeofday, sys_setgroups;
-#endif
- extern int afs_syscall();
- extern long afs_xsetgroups();
-#if defined(__NR_setgroups32)
- extern int afs_xsetgroups32();
-#endif /* __NR_setgroups32 */
-#if defined(AFS_SPARC64_LINUX20_ENV) || defined (AFS_AMD64_LINUX20_ENV)
- extern int afs32_xsetgroups();
-#if (defined(__NR_setgroups32) && defined(AFS_SPARC64_LINUX20_ENV))
- extern int afs32_xsetgroups32();
-#endif
-#if (defined(__NR_ia32_setgroups32) && defined(AFS_AMD64_LINUX20_ENV))
- extern int afs32_xsetgroups32();
-#endif
-#endif /* AFS_SPARC64_LINUX20_ENV || AFS_AMD64_LINUX20_ENV */
-
-#if !defined(EXPORTED_SYS_CALL_TABLE) || (defined(AFS_AMD64_LINUX20_ENV) && !defined(EXPORTED_IA32_SYS_CALL_TABLE))
- unsigned long *ptr;
- unsigned long offset;
- unsigned long datalen;
- int ret;
- unsigned long token;
- char *mod_name;
- unsigned long mod_start;
- unsigned long mod_end;
- char *sec_name;
- unsigned long sec_start;
- unsigned long sec_end;
- char *sym_name;
- unsigned long sym_start;
- unsigned long sym_end;
-#endif /* EXPORTED_SYS_CALL_TABLE */
+ int err;
+ AFS_RWLOCK_INIT(&afs_xosi, "afs_xosi");
- RWLOCK_INIT(&afs_xosi, "afs_xosi");
-
- /* obtain PAGE_OFFSET value */
- afs_linux_page_offset = get_page_offset();
-
-#ifndef AFS_S390_LINUX22_ENV
- if (afs_linux_page_offset == 0) {
- /* couldn't obtain page offset so can't continue */
- printf("afs: Unable to obtain PAGE_OFFSET. Exiting..");
- return -EIO;
- }
+ osi_Init();
+#if !defined(AFS_NONFSTRANS)
+ osi_linux_nfssrv_init();
#endif
-#ifndef EXPORTED_SYS_CALL_TABLE
- sys_call_table = 0;
-#ifdef EXPORTED_KALLSYMS_SYMBOL
- ret = 1;
- token = 0;
- while (ret) {
- sym_start = 0;
- ret =
- kallsyms_symbol_to_address("sys_call_table", &token, &mod_name,
- &mod_start, &mod_end, &sec_name,
- &sec_start, &sec_end, &sym_name,
- &sym_start, &sym_end);
- if (ret && !strcmp(mod_name, "kernel"))
- break;
- }
- if (ret && sym_start) {
- sys_call_table = sym_start;
- }
-#else
-#ifdef EXPORTED_KALLSYMS_ADDRESS
- ret =
- kallsyms_address_to_symbol((unsigned long)&init_mm, &mod_name,
- &mod_start, &mod_end, &sec_name,
- &sec_start, &sec_end, &sym_name,
- &sym_start, &sym_end);
- ptr = (unsigned long *)sec_start;
- datalen = (sec_end - sec_start) / sizeof(unsigned long);
-#else
-#if defined(AFS_IA64_LINUX20_ENV)
- ptr = (unsigned long *)(&sys_close - 0x180000);
- datalen = 0x180000 / sizeof(ptr);
-#else
-#if defined(AFS_AMD64_LINUX20_ENV)
- ptr = (unsigned long *)&init_mm;
- datalen = 0x180000 / sizeof(ptr);
-#else
- ptr = (unsigned long *)&init_mm;
- datalen = 16384;
-#endif
-#endif
-#endif
- for (offset = 0; offset < datalen; ptr++, offset++) {
-#if defined(AFS_IA64_LINUX20_ENV)
- unsigned long close_ip =
- (unsigned long)((struct fptr *)&sys_close)->ip;
- unsigned long chdir_ip =
- (unsigned long)((struct fptr *)&sys_chdir)->ip;
- unsigned long write_ip =
- (unsigned long)((struct fptr *)&sys_write)->ip;
- if (ptr[0] == close_ip && ptr[__NR_chdir - __NR_close] == chdir_ip
- && ptr[__NR_write - __NR_close] == write_ip) {
- sys_call_table = (void *)&(ptr[-1 * (__NR_close - 1024)]);
- break;
- }
-#else
-#if defined(EXPORTED_SYS_WAIT4) && defined(EXPORTED_SYS_CLOSE)
- if (ptr[0] == (unsigned long)&sys_close
- && ptr[__NR_wait4 - __NR_close] == (unsigned long)&sys_wait4) {
- sys_call_table = ptr - __NR_close;
- break;
- }
-#else
-#if defined(EXPORTED_SYS_CHDIR) && defined(EXPORTED_SYS_CLOSE)
- if (ptr[0] == (unsigned long)&sys_close
- && ptr[__NR_chdir - __NR_close] == (unsigned long)&sys_chdir) {
- sys_call_table = ptr - __NR_close;
- break;
- }
-#else
- if (ptr[0] == (unsigned long)&sys_exit
- && ptr[__NR_open - __NR_exit] == (unsigned long)&sys_open) {
- sys_call_table = ptr - __NR_exit;
- break;
- }
-#endif
-#endif
-#endif
- }
-#ifdef EXPORTED_KALLSYMS_ADDRESS
- ret =
- kallsyms_address_to_symbol((unsigned long)sys_call_table, &mod_name,
- &mod_start, &mod_end, &sec_name,
- &sec_start, &sec_end, &sym_name,
- &sym_start, &sym_end);
- if (ret && strcmp(sym_name, "sys_call_table"))
- sys_call_table = 0;
+#ifndef LINUX_KEYRING_SUPPORT
+ err = osi_syscall_init();
+ if (err)
+ return err;
#endif
+ err = afs_init_inodecache();
+ if (err) {
+#ifndef LINUX_KEYRING_SUPPORT
+ osi_syscall_clean();
#endif
- if (!sys_call_table) {
- printf("Failed to find address of sys_call_table\n");
- return -EIO;
+ return err;
}
- printf("Found sys_call_table at %x\n", sys_call_table);
-# ifdef AFS_SPARC64_LINUX20_ENV
- error cant support this yet.
-#endif
-#endif /* EXPORTED_SYS_CALL_TABLE */
-#ifdef AFS_AMD64_LINUX20_ENV
-#ifndef EXPORTED_IA32_SYS_CALL_TABLE
- ia32_sys_call_table = 0;
-#ifdef EXPORTED_KALLSYMS_SYMBOL
- ret = 1;
- token = 0;
- while (ret) {
- sym_start = 0;
- ret =
- kallsyms_symbol_to_address("ia32_sys_call_table", &token,
- &mod_name, &mod_start, &mod_end,
- &sec_name, &sec_start, &sec_end,
- &sym_name, &sym_start, &sym_end);
- if (ret && !strcmp(mod_name, "kernel"))
- break;
- }
- if (ret && sym_start) {
- ia32_sys_call_table = sym_start;
- }
-#else /* EXPORTED_KALLSYMS_SYMBOL */
-#ifdef EXPORTED_KALLSYMS_ADDRESS
- ret =
- kallsyms_address_to_symbol((unsigned long)&interruptible_sleep_on,
- &mod_name, &mod_start, &mod_end, &sec_name,
- &sec_start, &sec_end, &sym_name,
- &sym_start, &sym_end);
- ptr = (unsigned long *)sec_start;
- datalen = (sec_end - sec_start) / sizeof(unsigned long);
-#else /* EXPORTED_KALLSYMS_ADDRESS */
-#if defined(AFS_AMD64_LINUX20_ENV)
- ptr = (unsigned long *)&interruptible_sleep_on;
- datalen = 0x180000 / sizeof(ptr);
-#else /* AFS_AMD64_LINUX20_ENV */
- ptr = (unsigned long *)&interruptible_sleep_on;
- datalen = 16384;
-#endif /* AFS_AMD64_LINUX20_ENV */
-#endif /* EXPORTED_KALLSYMS_ADDRESS */
- for (offset = 0; offset < datalen; ptr++, offset++) {
- if (ptr[0] == (unsigned long)&sys_exit
- && ptr[__NR_ia32_open - __NR_ia32_exit] ==
- (unsigned long)&sys_open) {
- ia32_sys_call_table = ptr - __NR_ia32_exit;
- break;
- }
- }
-#ifdef EXPORTED_KALLSYMS_ADDRESS
- ret =
- kallsyms_address_to_symbol((unsigned long)ia32_sys_call_table,
- &mod_name, &mod_start, &mod_end, &sec_name,
- &sec_start, &sec_end, &sym_name,
- &sym_start, &sym_end);
- if (ret && strcmp(sym_name, "ia32_sys_call_table"))
- ia32_sys_call_table = 0;
-#endif /* EXPORTED_KALLSYMS_ADDRESS */
-#endif /* EXPORTED_KALLSYMS_SYMBOL */
- if (!ia32_sys_call_table) {
- printf("Warning: Failed to find address of ia32_sys_call_table\n");
- } else {
- printf("Found ia32_sys_call_table at %x\n", ia32_sys_call_table);
- }
-#else
- printf("Found ia32_sys_call_table at %x\n", ia32_sys_call_table);
-#endif /* IA32_SYS_CALL_TABLE */
+ err = register_filesystem(&afs_fs_type);
+ if (err) {
+ afs_destroy_inodecache();
+#ifndef LINUX_KEYRING_SUPPORT
+ osi_syscall_clean();
#endif
-
- /* Initialize pointers to kernel syscalls. */
-#if defined(AFS_IA64_LINUX20_ENV)
- kernel_gp = ((struct fptr *)printk)->gp;
-
- sys_settimeofdayp = (void *)&sys_settimeofday;
-
- ((struct fptr *)sys_settimeofdayp)->ip =
- SYSCALL2POINTER sys_call_table[__NR_settimeofday - 1024];
- ((struct fptr *)sys_settimeofdayp)->gp = kernel_gp;
-
-#else /* !AFS_IA64_LINUX20_ENV */
- sys_settimeofdayp = SYSCALL2POINTER sys_call_table[__NR_settimeofday];
-#endif /* AFS_IA64_LINUX20_ENV */
-
- /* setup AFS entry point. */
- if (
-#if defined(AFS_IA64_LINUX20_ENV)
- SYSCALL2POINTER sys_call_table[__NR_afs_syscall - 1024]
-#else
- SYSCALL2POINTER sys_call_table[__NR_afs_syscall]
-#endif
- == afs_syscall) {
- printf("AFS syscall entry point already in use!\n");
- return -EBUSY;
+ return err;
}
-#if defined(AFS_IA64_LINUX20_ENV)
- afs_ni_syscall = sys_call_table[__NR_afs_syscall - 1024];
- sys_call_table[__NR_afs_syscall - 1024] =
- POINTER2SYSCALL((struct fptr *)afs_syscall_stub)->ip;
-#else /* AFS_IA64_LINUX20_ENV */
- afs_ni_syscall = sys_call_table[__NR_afs_syscall];
- sys_call_table[__NR_afs_syscall] = POINTER2SYSCALL afs_syscall;
-# ifdef AFS_SPARC64_LINUX20_ENV
- afs_ni_syscall32 = sys_call_table32[__NR_afs_syscall];
- sys_call_table32[__NR_afs_syscall] = POINTER2SYSCALL afs_syscall32;
-# endif
-#endif /* AFS_IA64_LINUX20_ENV */
-#ifdef AFS_AMD64_LINUX20_ENV
- if (ia32_sys_call_table) {
- ia32_ni_syscall = ia32_sys_call_table[__NR_ia32_afs_syscall];
- ia32_sys_call_table[__NR_ia32_afs_syscall] =
- POINTER2SYSCALL afs_syscall;
- }
-#endif /* AFS_S390_LINUX22_ENV */
-
- osi_Init();
- register_filesystem(&afs_file_system);
-
- /* Intercept setgroups calls */
-#if defined(AFS_IA64_LINUX20_ENV)
- sys_setgroupsp = (void *)&sys_setgroups;
-
- ((struct fptr *)sys_setgroupsp)->ip =
- SYSCALL2POINTER sys_call_table[__NR_setgroups - 1024];
- ((struct fptr *)sys_setgroupsp)->gp = kernel_gp;
-
- sys_call_table[__NR_setgroups - 1024] =
- POINTER2SYSCALL((struct fptr *)afs_xsetgroups_stub)->ip;
-#else /* AFS_IA64_LINUX20_ENV */
- sys_setgroupsp = SYSCALL2POINTER sys_call_table[__NR_setgroups];
- sys_call_table[__NR_setgroups] = POINTER2SYSCALL afs_xsetgroups;
-#ifdef AFS_SPARC64_LINUX20_ENV
- sys32_setgroupsp = SYSCALL2POINTER sys_call_table32[__NR_setgroups];
- sys_call_table32[__NR_setgroups] = POINTER2SYSCALL afs32_xsetgroups;
-#endif /* AFS_SPARC64_LINUX20_ENV */
-#if defined(__NR_setgroups32)
- sys_setgroups32p = SYSCALL2POINTER sys_call_table[__NR_setgroups32];
- sys_call_table[__NR_setgroups32] = POINTER2SYSCALL afs_xsetgroups32;
-#ifdef AFS_SPARC64_LINUX20_ENV
- sys32_setgroups32p = SYSCALL2POINTER sys_call_table32[__NR_setgroups32];
- sys_call_table32[__NR_setgroups32] = POINTER2SYSCALL afs32_xsetgroups32;
-#endif /* AFS_SPARC64_LINUX20_ENV */
-#endif /* __NR_setgroups32 */
-#ifdef AFS_AMD64_LINUX20_ENV
- if (ia32_sys_call_table) {
- sys32_setgroupsp =
- SYSCALL2POINTER ia32_sys_call_table[__NR_ia32_setgroups];
- ia32_sys_call_table[__NR_ia32_setgroups] =
- POINTER2SYSCALL afs32_xsetgroups;
-#if defined(__NR_ia32_setgroups32)
- sys32_setgroups32p =
- SYSCALL2POINTER ia32_sys_call_table[__NR_ia32_setgroups32];
- ia32_sys_call_table[__NR_ia32_setgroups32] =
- POINTER2SYSCALL afs32_xsetgroups32;
-#endif /* __NR_ia32_setgroups32 */
- }
-#endif /* AFS_AMD64_LINUX20_ENV */
-#endif /* AFS_IA64_LINUX20_ENV */
osi_sysctl_init();
+#ifdef LINUX_KEYRING_SUPPORT
+ osi_keyring_init();
+#endif
+ osi_proc_init();
+ osi_ioctl_init();
+ afs_init_pagecopy();
return 0;
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
void __exit
afs_cleanup(void)
-#else
-void
-cleanup_module(void)
-#endif
{
- struct task_struct *t;
-
- osi_sysctl_clean();
+ afs_shutdown_pagecopy();
-#if defined(AFS_IA64_LINUX20_ENV)
- sys_call_table[__NR_setgroups - 1024] =
- POINTER2SYSCALL((struct fptr *)sys_setgroupsp)->ip;
- sys_call_table[__NR_afs_syscall - 1024] = afs_ni_syscall;
-#else /* AFS_IA64_LINUX20_ENV */
- sys_call_table[__NR_setgroups] = POINTER2SYSCALL sys_setgroupsp;
- sys_call_table[__NR_afs_syscall] = afs_ni_syscall;
-# ifdef AFS_SPARC64_LINUX20_ENV
- sys_call_table32[__NR_setgroups] = POINTER2SYSCALL sys32_setgroupsp;
- sys_call_table32[__NR_afs_syscall] = afs_ni_syscall32;
-# endif
-# if defined(__NR_setgroups32)
- sys_call_table[__NR_setgroups32] = POINTER2SYSCALL sys_setgroups32p;
-# ifdef AFS_SPARC64_LINUX20_ENV
- sys_call_table32[__NR_setgroups32] = POINTER2SYSCALL sys32_setgroups32p;
-# endif
-# endif
-#endif /* AFS_IA64_LINUX20_ENV */
-#ifdef AFS_AMD64_LINUX20_ENV
- if (ia32_sys_call_table) {
- ia32_sys_call_table[__NR_ia32_setgroups] =
- POINTER2SYSCALL sys32_setgroupsp;
- ia32_sys_call_table[__NR_ia32_afs_syscall] =
- POINTER2SYSCALL ia32_ni_syscall;
-# if defined(__NR_setgroups32)
- ia32_sys_call_table[__NR_ia32_setgroups32] =
- POINTER2SYSCALL sys32_setgroups32p;
+#ifdef LINUX_KEYRING_SUPPORT
+ osi_keyring_shutdown();
#endif
- }
+ osi_sysctl_clean();
+#ifndef LINUX_KEYRING_SUPPORT
+ osi_syscall_clean();
#endif
- unregister_filesystem(&afs_file_system);
+ unregister_filesystem(&afs_fs_type);
- osi_linux_free_inode_pages(); /* Invalidate all pages using AFS inodes. */
+ afs_destroy_inodecache();
+#if !defined(AFS_NONFSTRANS)
+ osi_linux_nfssrv_shutdown();
+#endif
+ osi_event_shutdown();
osi_linux_free_afs_memory();
+ osi_ioctl_clean();
+ osi_proc_clean();
+
return;
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
+MODULE_LICENSE("http://www.openafs.org/dl/license10.html");
module_init(afs_init);
module_exit(afs_cleanup);
-#endif
-
-static long
-get_page_offset(void)
-{
-#if defined(AFS_PPC_LINUX22_ENV) || defined(AFS_SPARC64_LINUX20_ENV) || defined(AFS_SPARC_LINUX20_ENV) || defined(AFS_ALPHA_LINUX20_ENV) || defined(AFS_S390_LINUX22_ENV) || defined(AFS_IA64_LINUX20_ENV) || defined(AFS_PARISC_LINUX24_ENV) || defined(AFS_AMD64_LINUX20_ENV)
- return PAGE_OFFSET;
-#else
- struct task_struct *p, *q;
-
- /* search backward thru the circular list */
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
- read_lock(&tasklist_lock);
-#endif
- /* search backward thru the circular list */
-#ifdef DEFINED_PREV_TASK
- for (q = current; p = q; q = prev_task(p)) {
-#else
- for (p = current; p; p = p->prev_task) {
-#endif
- if (p->pid == 1) {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
- read_unlock(&tasklist_lock);
-#endif
- return p->addr_limit.seg;
- }
- }
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
- read_unlock(&tasklist_lock);
-#endif
- return 0;
-#endif
-}
git://git.openafs.org / openafs.git / blobdiff