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authorAl Viro <viro@zeniv.linux.org.uk>2012-01-30 16:30:48 -0500
committerRichard Weinberger <richard@nod.at>2012-03-25 00:29:55 +0100
commitc2220b2a124d2fe7b0074b23680177c8e905a76c (patch)
treef88ed3858ce65669134888f64193ab139a8a95dc /arch/um
parent28a12cb598e55ca9e1c577899d6624e6a83cdc56 (diff)
um: kill HOST_TASK_PID
just provide get_current_pid() to the userland side of things instead of get_current() + manual poking in its results Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/include/shared/common-offsets.h2
-rw-r--r--arch/um/include/shared/kern_util.h2
-rw-r--r--arch/um/kernel/process.c4
3 files changed, 3 insertions, 5 deletions
diff --git a/arch/um/include/shared/common-offsets.h b/arch/um/include/shared/common-offsets.h
index d7fe563aa7e..40db8f71dea 100644
--- a/arch/um/include/shared/common-offsets.h
+++ b/arch/um/include/shared/common-offsets.h
@@ -2,8 +2,6 @@
DEFINE(KERNEL_MADV_REMOVE, MADV_REMOVE);
-OFFSET(HOST_TASK_PID, task_struct, pid);
-
DEFINE(UM_KERN_PAGE_SIZE, PAGE_SIZE);
DEFINE(UM_KERN_PAGE_MASK, PAGE_MASK);
DEFINE(UM_KERN_PAGE_SHIFT, PAGE_SHIFT);
diff --git a/arch/um/include/shared/kern_util.h b/arch/um/include/shared/kern_util.h
index 0f148385246..00965d06d2c 100644
--- a/arch/um/include/shared/kern_util.h
+++ b/arch/um/include/shared/kern_util.h
@@ -48,7 +48,7 @@ extern void do_uml_exitcalls(void);
* GFP_ATOMIC.
*/
extern int __cant_sleep(void);
-extern void *get_current(void);
+extern int get_current_pid(void);
extern int copy_from_user_proc(void *to, void *from, int size);
extern int cpu(void);
extern char *uml_strdup(const char *string);
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 69f24905abd..f386d04a84a 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -126,9 +126,9 @@ void exit_thread(void)
{
}
-void *get_current(void)
+int get_current_pid(void)
{
- return current;
+ return task_pid_nr(current);
}
/*