]> err.no Git - linux-2.6/blobdiff - fs/binfmt_elf.c
[POWERPC] 83xx: Add default config file for Wind River SBC8349 board
[linux-2.6] / fs / binfmt_elf.c
index 0f55b71ed98354011b2fbf7b90939a7e32713557..f0b3171842f22e75796d2aa68a7713f30af2f111 100644 (file)
@@ -150,6 +150,14 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
        struct task_struct *tsk = current;
        struct vm_area_struct *vma;
 
+       /*
+        * In some cases (e.g. Hyper-Threading), we want to avoid L1
+        * evictions by the processes running on the same package. One
+        * thing we can do is to shuffle the initial stack for them.
+        */
+
+       p = arch_align_stack(p);
+
        /*
         * If this architecture has a platform capability string, copy it
         * to userspace.  In some cases (Sparc), this info is impossible
@@ -160,14 +168,6 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
        if (k_platform) {
                size_t len = strlen(k_platform) + 1;
 
-               /*
-                * In some cases (e.g. Hyper-Threading), we want to avoid L1
-                * evictions by the processes running on the same package. One
-                * thing we can do is to shuffle the initial stack for them.
-                */
-
-               p = arch_align_stack(p);
-
                u_platform = (elf_addr_t __user *)STACK_ALLOC(p, len);
                if (__copy_to_user(u_platform, k_platform, len))
                        return -EFAULT;
@@ -1383,10 +1383,10 @@ static void fill_prstatus(struct elf_prstatus *prstatus,
        prstatus->pr_info.si_signo = prstatus->pr_cursig = signr;
        prstatus->pr_sigpend = p->pending.signal.sig[0];
        prstatus->pr_sighold = p->blocked.sig[0];
-       prstatus->pr_pid = p->pid;
-       prstatus->pr_ppid = p->parent->pid;
-       prstatus->pr_pgrp = process_group(p);
-       prstatus->pr_sid = process_session(p);
+       prstatus->pr_pid = task_pid_vnr(p);
+       prstatus->pr_ppid = task_pid_vnr(p->real_parent);
+       prstatus->pr_pgrp = task_pgrp_vnr(p);
+       prstatus->pr_sid = task_session_vnr(p);
        if (thread_group_leader(p)) {
                /*
                 * This is the record for the group leader.  Add in the
@@ -1429,10 +1429,10 @@ static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
                        psinfo->pr_psargs[i] = ' ';
        psinfo->pr_psargs[len] = 0;
 
-       psinfo->pr_pid = p->pid;
-       psinfo->pr_ppid = p->parent->pid;
-       psinfo->pr_pgrp = process_group(p);
-       psinfo->pr_sid = process_session(p);
+       psinfo->pr_pid = task_pid_vnr(p);
+       psinfo->pr_ppid = task_pid_vnr(p->real_parent);
+       psinfo->pr_pgrp = task_pgrp_vnr(p);
+       psinfo->pr_sid = task_session_vnr(p);
 
        i = p->state ? ffz(~p->state) + 1 : 0;
        psinfo->pr_state = i;