Re: [PATCH -mm 1/3] swsusp: Add ioctl for swap files support

[Rafael J. Wysocki]

On Saturday, 30 September 2006 16:15, Arnd Bergmann wrote:
> Am Friday 29 September 2006 01:35 schrieb Rafael J. Wysocki:
> > @@ -119,7 +119,18 @@ extern int snapshot_image_loaded(struct
> >  #define SNAPSHOT_SET_SWAP_FILE         _IOW(SNAPSHOT_IOC_MAGIC, 10,
> > unsigned int) #define
> > SNAPSHOT_S2RAM                 _IO(SNAPSHOT_IOC_MAGIC, 11) #define
> > SNAPSHOT_PMOPS                 _IOW(SNAPSHOT_IOC_MAGIC, 12, unsigned int)
> > -#define SNAPSHOT_IOC_MAXNR     12
> > +#define SNAPSHOT_SET_SWAP_AREA         _IOW(SNAPSHOT_IOC_MAGIC, 13, void *) 
> > +#define SNAPSHOT_IOC_MAXNR     13
> 
> Your definition looks wrong, '_IOW(SNAPSHOT_IOC_MAGIC, 13, void *)' means
> your ioctl passes a pointer to a 'void *'.
> 
> You probably mean 
> 
> #define SNAPSHOT_SET_SWAP_AREA _IOW(SNAPSHOT_IOC_MAGIC, 13, \
> 						struct resume_swap_area)

No.  I mean the ioctl passes a pointer, the size of which is sizeof(void *).

Greetings,
Rafael


-- 
You never change things by fighting the existing reality.
		R. Buckminster Fuller
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