From: Nick Desaulniers > Sent: 03 August 2018 18:06 > Fixes commit d0a8d9378d16 ("x86/paravirt: Make native_save_fl() extern > inline"). > > It was reported that the above commit was causing users of gcc < 4.9 to > observe -Werror=missing-prototypes errors. > > Indeed, it seems that: > extern inline unsigned long native_save_fl(void) { return 0; } > > compiled with -Werror=missing-prototypes produces this warning in gcc < > 4.9, but not gcc >= 4.9. > > Cc: stable@xxxxxxxxxxxxxxx # 4.17, 4.14, 4.9, 4.4 > Reported-by: David Laight <david.laight@xxxxxxxxxx> > Reported-by: Jean Delvare <jdelvare@xxxxxxx> > Signed-off-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> You can add my: Tested-by: David Laight <david.laight@xxxxxxxxx> David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)