Commits
Eric W. Biederman committed 318759b4737
signal/x86: Move tsk inside of CONFIG_MEMORY_FAILURE in do_sigbus
Stephen Rothwell <sfr@canb.auug.org.au> reported:
> After merging the userns tree, today's linux-next build (i386 defconfig)
> produced this warning:
>
> arch/x86/mm/fault.c: In function 'do_sigbus':
> arch/x86/mm/fault.c:1017:22: warning: unused variable 'tsk' [-Wunused-variable]
> struct task_struct *tsk = current;
> ^~~
>
> Introduced by commit
>
> 351b6825b3a9 ("signal: Explicitly call force_sig_fault on current")
>
> The remaining used of "tsk" are protected by CONFIG_MEMORY_FAILURE.
So do the obvious thing and move tsk inside of CONFIG_MEMORY_FAILURE
to prevent introducing new warnings into the build.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>