RE: [PATCH] x86/irqflags: provide a declaration for native_save_fl

[David Laight]

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

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