Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart

[linux-drm-fsl-dcu.git] / arch / ia64 / kernel / perfmon.c

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 3aaede0d6981783037b1eaec5d0a0b7e364d57ef..2ecb20b551e19e7b526fc57021bd4d83fa1b09ea 100644 (file)
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -521,19 +521,57 @@ pfm_sysctl_t pfm_sysctl;
 EXPORT_SYMBOL(pfm_sysctl);
 
 static ctl_table pfm_ctl_table[]={
-       {1, "debug", &pfm_sysctl.debug, sizeof(int), 0666, NULL, &proc_dointvec, NULL,},
-       {2, "debug_ovfl", &pfm_sysctl.debug_ovfl, sizeof(int), 0666, NULL, &proc_dointvec, NULL,},
-       {3, "fastctxsw", &pfm_sysctl.fastctxsw, sizeof(int), 0600, NULL, &proc_dointvec, NULL,},
-       {4, "expert_mode", &pfm_sysctl.expert_mode, sizeof(int), 0600, NULL, &proc_dointvec, NULL,},
-       { 0, },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "debug",
+               .data           = &pfm_sysctl.debug,
+               .maxlen         = sizeof(int),
+               .mode           = 0666,
+               .proc_handler   = &proc_dointvec,
+       },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "debug_ovfl",
+               .data           = &pfm_sysctl.debug_ovfl,
+               .maxlen         = sizeof(int),
+               .mode           = 0666,
+               .proc_handler   = &proc_dointvec,
+       },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "fastctxsw",
+               .data           = &pfm_sysctl.fastctxsw,
+               .maxlen         = sizeof(int),
+               .mode           = 0600,
+               .proc_handler   =  &proc_dointvec,
+       },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "expert_mode",
+               .data           = &pfm_sysctl.expert_mode,
+               .maxlen         = sizeof(int),
+               .mode           = 0600,
+               .proc_handler   = &proc_dointvec,
+       },
+       {}
 };
 static ctl_table pfm_sysctl_dir[] = {
-       {1, "perfmon", NULL, 0, 0755, pfm_ctl_table, },
-       {0,},
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "perfmon",
+               .mode           = 0755,
+               .child          = pfm_ctl_table,
+       },
+       {}
 };
 static ctl_table pfm_sysctl_root[] = {
-       {1, "kernel", NULL, 0, 0755, pfm_sysctl_dir, },
-       {0,},
+       {
+               .ctl_name       = CTL_KERN,
+               .procname       = "kernel",
+               .mode           = 0755,
+               .child          = pfm_sysctl_dir,
+       },
+       {}
 };
 static struct ctl_table_header *pfm_sysctl_header;
 
@@ -621,7 +659,7 @@ EXPORT_PER_CPU_SYMBOL_GPL(pfm_syst_info);
 
 
 /* forward declaration */
-static struct file_operations pfm_file_ops;
+static const struct file_operations pfm_file_ops;
 
 /*
  * forward declarations
@@ -853,9 +891,8 @@ pfm_context_alloc(void)
         * allocate context descriptor 
         * must be able to free with interrupts disabled
         */
-       ctx = kmalloc(sizeof(pfm_context_t), GFP_KERNEL);
+       ctx = kzalloc(sizeof(pfm_context_t), GFP_KERNEL);
        if (ctx) {
-               memset(ctx, 0, sizeof(pfm_context_t));
                DPRINT(("alloc ctx @%p\n", ctx));
        }
        return ctx;
@@ -2127,7 +2164,7 @@ pfm_no_open(struct inode *irrelevant, struct file *dontcare)
 
 
 
-static struct file_operations pfm_file_ops = {
+static const struct file_operations pfm_file_ops = {
        .llseek   = no_llseek,
        .read     = pfm_read,
        .write    = pfm_write,
@@ -2189,13 +2226,13 @@ pfm_alloc_fd(struct file **cfile)
        /*
         * allocate a new dcache entry
         */
-       file->f_dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this);
-       if (!file->f_dentry) goto out;
+       file->f_path.dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this);
+       if (!file->f_path.dentry) goto out;
 
-       file->f_dentry->d_op = &pfmfs_dentry_operations;
+       file->f_path.dentry->d_op = &pfmfs_dentry_operations;
 
-       d_add(file->f_dentry, inode);
-       file->f_vfsmnt = mntget(pfmfs_mnt);
+       d_add(file->f_path.dentry, inode);
+       file->f_path.mnt = mntget(pfmfs_mnt);
        file->f_mapping = inode->i_mapping;
 
        file->f_op    = &pfm_file_ops;
@@ -2302,12 +2339,11 @@ pfm_smpl_buffer_alloc(struct task_struct *task, pfm_context_t *ctx, unsigned lon
        DPRINT(("smpl_buf @%p\n", smpl_buf));
 
        /* allocate vma */
-       vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
+       vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
        if (!vma) {
                DPRINT(("Cannot allocate vma\n"));
                goto error_kmem;
        }
-       memset(vma, 0, sizeof(*vma));
 
        /*
         * partially initialize the vma for the sampling buffer
@@ -6598,7 +6634,7 @@ found:
        return 0;
 }
 
-static struct file_operations pfm_proc_fops = {
+static const struct file_operations pfm_proc_fops = {
        .open           = pfm_proc_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -6690,7 +6726,7 @@ pfm_init(void)
        /*
         * create /proc/sys/kernel/perfmon (for debugging purposes)
         */
-       pfm_sysctl_header = register_sysctl_table(pfm_sysctl_root, 0);
+       pfm_sysctl_header = register_sysctl_table(pfm_sysctl_root);
 
        /*
         * initialize all our spinlocks