Re: kmap_types.h (was: Re: Linux 2.4.22-pre3)

[Geert Uytterhoeven]

On Mon, 14 Jul 2003, William Lee Irwin III wrote:
> On Sat, 5 Jul 2003, Marcelo Tosatti wrote:
> >>   o [CRYPTO-2.4]: Add dummy kmap_types.h header for sparc64
> 
> On Mon, Jul 14, 2003 at 11:55:40AM +0200, Geert Uytterhoeven wrote:
> > What are the actual purpose and semantics of the KM_* types? I need to add them
> > for m68k to make crypto compile.
> > Gr{oetje,eeting}s,
> > 						Geert
> 
> They're per-cpu virtualspace reservations for predetermined purposes.
> It's for a variant of kmap() usable under spinlocks and in interrupt
> handlers. If you don't have highmem, you just don't care.

OK, in that case the one below (copied from PPC/SPARC64) should work fine.
Marcelo, please apply. Thx!

---snip---

M68k: Add <asm/kmap_types.h>

--- linux-2.4.x/include/asm-m68k/kmap_types.h	Tue Jun 24 14:30:53 2003
+++ linux-m68k-2.4.x/include/asm-m68k/kmap_types.h	Wed Jul  9 17:27:49 2003
@@ -0,0 +1,18 @@
+#ifdef __KERNEL__
+#ifndef _ASM_KMAP_TYPES_H
+#define _ASM_KMAP_TYPES_H
+
+enum km_type {
+	KM_BOUNCE_READ,
+	KM_SKB_SUNRPC_DATA,
+	KM_SKB_DATA_SOFTIRQ,
+	KM_USER0,
+	KM_USER1,
+	KM_BH_IRQ,
+	KM_SOFTIRQ0,
+	KM_SOFTIRQ1,
+	KM_TYPE_NR
+};
+
+#endif
+#endif /* __KERNEL__ */

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [e-mail]

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
							    -- Linus Torvalds