Cc: Alexander Viro <v...@zeniv.linux.org.uk> Cc: Peter Zijlstra (Intel) <pet...@infradead.org> Cc: linux-fsde...@vger.kernel.org Cc: linux-ker...@vger.kernel.org Link: http://lkml.kernel.org/g/20150807115710.ga16...@redhat.com Reviewed-by: Anthony Yznaga <anthony.yzn...@oracle.com> Acked-by: Oleg Nesterov <o...@redhat.com> Signed-off-by: Vineet Gupta <vgu...@synopsys.com> --- fs/exec.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/fs/exec.c b/fs/exec.c index fb72d36f7823..df7f05362283 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1944,15 +1944,10 @@ EXPORT_SYMBOL(set_binfmt); */ void set_dumpable(struct mm_struct *mm, int value) { - unsigned long old, new; - if (WARN_ON((unsigned)value > SUID_DUMP_ROOT)) return; - do { - old = READ_ONCE(mm->flags); - new = (old & ~MMF_DUMPABLE_MASK) | value; - } while (cmpxchg(&mm->flags, old, new) != old); + set_mask_bits(&mm->flags, MMF_DUMPABLE_MASK, value); } SYSCALL_DEFINE3(execve, -- 2.7.4 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc