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Commit 6d1b18b1 authored by Jeff Dike's avatar Jeff Dike Committed by Linus Torvalds
Browse files

[PATCH] uml: remove unused variable and function 



syscall_index and next_syscall_index turn out not to be used.

Signed-off-by: default avatarJeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent b42e1eac

arch/um/include/kern_util.h

+0 −1
Original line number Diff line number Diff line
@@ -61,7 +61,6 @@ extern int set_signals(int enable); 
extern void force_sigbus(void);

extern int pid_to_processor_id(int pid);

extern void deliver_signals(void *t);

extern int next_syscall_index(int max);

extern int next_trap_index(int max);

extern void default_idle(void);

extern void finish_fork(void);

arch/um/kernel/syscall.c

+0 −16
Original line number Diff line number Diff line
@@ -149,22 +149,6 @@ long sys_olduname(struct oldold_utsname __user * name) 
	return error;

}



DEFINE_SPINLOCK(syscall_lock);



static int syscall_index = 0;



int next_syscall_index(int limit)

{

	int ret;



	spin_lock(&syscall_lock);

	ret = syscall_index;

	if(++syscall_index == limit)

		syscall_index = 0;

	spin_unlock(&syscall_lock);

	return(ret);

}



int kernel_execve(const char *filename, char *const argv[], char *const envp[])

{

	mm_segment_t fs;