O Thu, Jul 09, 2026 at 07:55:10AM -0700, Sean Christopherson wrote: > On Thu, Jun 25, 2026, Piotr Zarycki wrote: > > Add swap() to tools/testing/selftests/kselftest.h with an #ifndef guard. > > > > Guard the local swap() definition in mm/uffd-stress.c with #ifndef to > > prevent a redefinition warning. > > > > Use swap() in hyperv_tlb_flush.c to replace the open-coded PTE swap and > > remove the TODO comment. > > > > Signed-off-by: Piotr Zarycki <[email protected]> > > --- > > Changes in v3: > > - Add #ifndef guard to mm/uffd-stress.c to fix a redefinition warning; > > uffd-stress.c defines its own swap() without a guard, which conflicts > > when kselftest.h is included first via uffd-common.h. > > Why not explicitly include kselftest.h in mm/uffd-stress.c and drop > uffd-stress.c's > version of swap()?
Dropped the local definition entirely. Sending v4.
