Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e1b0d4ba46b42909d11ea152a6b56ee76f062ca3
Commit:     e1b0d4ba46b42909d11ea152a6b56ee76f062ca3
Parent:     620de2f5dc697f906408743b1139fe5fb7b0b7f8
Author:     Pavel Emelyanov <[EMAIL PROTECTED]>
AuthorDate: Mon Feb 4 23:43:03 2008 -0800
Committer:  Tony Luck <[EMAIL PROTECTED]>
CommitDate: Tue Feb 5 08:27:29 2008 -0800

    [IA64] make pfm_get_task work with virtual pids
    
    This pid comes from user space, so treat it accordingly.
    
    Signed-off-by: Pavel Emelyanov <[EMAIL PROTECTED]>
    Cc: "Eric W. Biederman" <[EMAIL PROTECTED]>
    Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
    Signed-off-by: Tony Luck <[EMAIL PROTECTED]>
---
 arch/ia64/kernel/perfmon.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 48e5609..78acd9f 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2654,11 +2654,11 @@ pfm_get_task(pfm_context_t *ctx, pid_t pid, struct 
task_struct **task)
        /* XXX: need to add more checks here */
        if (pid < 2) return -EPERM;
 
-       if (pid != current->pid) {
+       if (pid != task_pid_vnr(current)) {
 
                read_lock(&tasklist_lock);
 
-               p = find_task_by_pid(pid);
+               p = find_task_by_vpid(pid);
 
                /* make sure task cannot go away while we operate on it */
                if (p) get_task_struct(p);
-
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