[PATCH] I2O: Adaptec specific SG_IO access, firmware access through sysfs and 2400A...

[linux-2.6] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 8960f99ea12800632e193263b52c0af2ece0eae5..2c69682b0444623ab7fea6d6ace03174b8ce79c0 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -201,8 +201,8 @@ extern unsigned long
 arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
                          unsigned long len, unsigned long pgoff,
                          unsigned long flags);
-extern void arch_unmap_area(struct vm_area_struct *area);
-extern void arch_unmap_area_topdown(struct vm_area_struct *area);
+extern void arch_unmap_area(struct mm_struct *, unsigned long);
+extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
 
 #define set_mm_counter(mm, member, value) (mm)->_##member = (value)
 #define get_mm_counter(mm, member) ((mm)->_##member)
@@ -218,9 +218,10 @@ struct mm_struct {
        unsigned long (*get_unmapped_area) (struct file *filp,
                                unsigned long addr, unsigned long len,
                                unsigned long pgoff, unsigned long flags);
-       void (*unmap_area) (struct vm_area_struct *area);
-       unsigned long mmap_base;                /* base of mmap area */
-       unsigned long free_area_cache;          /* first hole */
+       void (*unmap_area) (struct mm_struct *mm, unsigned long addr);
+        unsigned long mmap_base;               /* base of mmap area */
+        unsigned long cached_hole_size;         /* if non-zero, the largest hole below free_area_cache */
+       unsigned long free_area_cache;          /* first hole of size cached_hole_size or larger */
        pgd_t * pgd;
        atomic_t mm_users;                      /* How many users with user space? */
        atomic_t mm_count;                      /* How many references to "struct mm_struct" (users count as 1) */
@@ -245,7 +246,7 @@ struct mm_struct {
 
        unsigned long saved_auxv[42]; /* for /proc/PID/auxv */
 
-       unsigned dumpable:1;
+       unsigned dumpable:2;
        cpumask_t cpu_vm_mask;
 
        /* Architecture-specific MM context */
@@ -560,9 +561,10 @@ struct group_info {
                groups_free(group_info); \
 } while (0)
 
-struct group_info *groups_alloc(int gidsetsize);
-void groups_free(struct group_info *group_info);
-int set_current_groups(struct group_info *group_info);
+extern struct group_info *groups_alloc(int gidsetsize);
+extern void groups_free(struct group_info *group_info);
+extern int set_current_groups(struct group_info *group_info);
+extern int groups_search(struct group_info *group_info, gid_t grp);
 /* access the groups "array" with this macro */
 #define GROUP_AT(gi, i) \
     ((gi)->blocks[(i)/NGROUPS_PER_BLOCK][(i)%NGROUPS_PER_BLOCK])
@@ -578,7 +580,7 @@ struct task_struct {
        unsigned long flags;    /* per process flags, defined below */
        unsigned long ptrace;
 
-       int lock_depth;         /* Lock depth */
+       int lock_depth;         /* BKL lock depth */
 
        int prio, static_prio;
        struct list_head run_list;
@@ -659,9 +661,13 @@ struct task_struct {
        struct user_struct *user;
 #ifdef CONFIG_KEYS
        struct key *thread_keyring;     /* keyring private to this thread */
+       unsigned char jit_keyring;      /* default keyring to attach requested keys to */
 #endif
        int oomkilladj; /* OOM kill score adjustment (bit shift). */
-       char comm[TASK_COMM_LEN];
+       char comm[TASK_COMM_LEN]; /* executable name excluding path
+                                    - access with [gs]et_task_comm (which lock
+                                      it with task_lock())
+                                    - initialized normally by flush_old_exec */
 /* file system info */
        int link_count, total_link_count;
 /* ipc stuff */
@@ -1012,7 +1018,6 @@ extern int  copy_thread(int, unsigned long, unsigned long, unsigned long, struct
 extern void flush_thread(void);
 extern void exit_thread(void);
 
-extern void exit_mm(struct task_struct *);
 extern void exit_files(struct task_struct *);
 extern void exit_signal(struct task_struct *);
 extern void __exit_signal(struct task_struct *);