CRED: Wrap task credential accesses in the PA-RISC arch

Wrap access to task credentials so that they can be separated more easily from
the task_struct during the introduction of COW creds.

Change most current->(|e|s|fs)[ug]id to current_(|e|s|fs)[ug]id().

Change some task->e?[ug]id to task_e?[ug]id().  In some places it makes more
sense to use RCU directly rather than a convenient wrapper; these will be
addressed by later patches.

Signed-off-by: David Howells <[email protected]>
Reviewed-by: James Morris <[email protected]>
Acked-by: Serge Hallyn <[email protected]>
Acked-by: Kyle McMartin <[email protected]>
Cc: Matthew Wilcox <[email protected]>
Cc: Grant Grundler <[email protected]>
Cc: [email protected]
Signed-off-by: James Morris <[email protected]>
This commit is contained in:
David Howells 2008-11-14 10:38:38 +11:00 • committed by James Morris
commit 25e15731af

View file

@ -182,7 +182,7 @@ give_sigsegv:
si.si_errno = 0;
si.si_code = SI_KERNEL;
si.si_pid = task_pid_vnr(current);
si.si_uid = current->uid;
si.si_uid = current_uid();
si.si_addr = &frame->uc;
force_sig_info(SIGSEGV, &si, current);
return;