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Subject[PATCH] kernel/signal.c: change vars pid and tgid types to pid_t
Change the type of pid and tgid variables from int to the POSIX type pid_t.


Signed-off-by: Gustavo F. Padovan <gustavo@las.ic.unicamp.br>


--- a/kernel/signal.c 2008-06-09 23:45:49.000000000 -0300
+++ b/kernel/signal.c 2008-06-09 23:52:36.000000000 -0300
@@ -1120,7 +1120,7 @@
* is probably wrong. Should make it like BSD or SYSV.
*/

-static int kill_something_info(int sig, struct siginfo *info, int pid)
+static int kill_something_info(int sig, struct siginfo *info, pid_t pid)
{
int ret;

@@ -2228,7 +2228,7 @@
}

asmlinkage long
-sys_kill(int pid, int sig)
+sys_kill(pid_t pid, int sig)
{
struct siginfo info;

@@ -2241,7 +2241,7 @@
return kill_something_info(sig, &info, pid);
}

-static int do_tkill(int tgid, int pid, int sig)
+static int do_tkill(pid_t tgid, pid_t pid, int sig)
{
int error;
struct siginfo info;
@@ -2284,7 +2284,7 @@
* exists but it's not belonging to the target process anymore. This
* method solves the problem of threads exiting and PIDs getting reused.
*/
-asmlinkage long sys_tgkill(int tgid, int pid, int sig)
+asmlinkage long sys_tgkill(pid_t tgid, pid_t pid, int sig)
{
/* This is only valid for single tasks */
if (pid <= 0 || tgid <= 0)
@@ -2297,7 +2297,7 @@
* Send a signal to only one task, even if it's a CLONE_THREAD task.
*/
asmlinkage long
-sys_tkill(int pid, int sig)
+sys_tkill(pid_t pid, int sig)
{
/* This is only valid for single tasks */
if (pid <= 0)
@@ -2307,7 +2307,7 @@
}

asmlinkage long
-sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo)
+sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo)
{
siginfo_t info;


--
----------------------------------------------
Gustavo Fernando Padovan
Engenharia de Computação 2006
LAS - Laboratório de Administração e Segurança de Sistemas
Instituto de Computação - UNICAMP
gfpadovan@gmail.com
ra061316@students.ic.unicamp.br
pao@jabber.org
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