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um: kill unused cpu()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Al Viro 2021-09-20 21:32:52 +00:00 committed by Richard Weinberger
parent 2098e213dd
commit 6605a44866
2 changed files with 0 additions and 6 deletions
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1
arch/um/include/shared/kern_util.h
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@ -53,7 +53,6 @@ extern void do_uml_exitcalls(void);
extern int __cant_sleep(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);
extern unsigned long to_irq_stack(unsigned long *mask_out);

5
arch/um/kernel/process.c
View File

@ -264,11 +264,6 @@ int clear_user_proc(void __user *buf, int size)
return clear_user(buf, size);
}
int cpu(void)
{
return current_thread_info()->cpu;
}
static atomic_t using_sysemu = ATOMIC_INIT(0);
int sysemu_supported;