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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-01-30 16:30:48 -0500 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2012-03-25 00:29:55 +0100 |
| commit | c2220b2a124d2fe7b0074b23680177c8e905a76c (patch) | |
| tree | f88ed3858ce65669134888f64193ab139a8a95dc /arch/um | |
| parent | 28a12cb598e55ca9e1c577899d6624e6a83cdc56 (diff) | |
| download | linux-3.10-c2220b2a124d2fe7b0074b23680177c8e905a76c.tar.gz linux-3.10-c2220b2a124d2fe7b0074b23680177c8e905a76c.tar.bz2 linux-3.10-c2220b2a124d2fe7b0074b23680177c8e905a76c.zip | |
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.h | 2 | ||||
| -rw-r--r-- | arch/um/include/shared/kern_util.h | 2 | ||||
| -rw-r--r-- | arch/um/kernel/process.c | 4 |
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); } /* |