On Tue, 2006-10-31 at 00:46 +0100, Andi Kleen wrote:
> On Tuesday 31 October 2006 00:42, Chris Wright wrote:
>
> > > I could do it myself, but then retransmits from Chris would be difficult
> > > if anything else would need to be changed.
> > >
> > > Also fixing that !-Os compile error in the original patches would be good.
> >
> > Hmm, builds fine here. If you have a .config and/or error message I'll
> > fix it up.
>
> I haven't tried it myself (my laptop was on battery all the time
> and I didn't want to drain it with a full rebuild ;-), there was just a report
> that it didn't work. Or maybe that was with an old patch. If it works it's fine.
The -Os thing was a red herring. It was a brokenpatch in the original 4
which for which I immediately sent a fixup to akpm. Here it is again
below:
==
Move write_dt_entry back: moving it up breaks compile.
Signed-off-by: Rusty Russell <[email protected]>
===================================================================
--- a/include/asm-i386/desc.h
+++ b/include/asm-i386/desc.h
@@ -78,6 +78,17 @@ static inline void load_TLS(struct threa
#undef C
}
+#define write_ldt_entry(dt, entry, low, high) write_dt_entry(dt,entry,low,high)
+#define write_gdt_entry(dt, entry, low, high) write_dt_entry(dt,entry,low,high)
+#define write_idt_entry(dt, entry, low, high) write_dt_entry(dt,entry,low,high)
+
+static inline void write_dt_entry(void *dt, int entry, u32 entry_low, u32 entry_high)
+{
+ u32 *lp = (u32 *)((char *)dt + entry*8);
+ lp[0] = entry_low;
+ lp[1] = entry_high;
+}
+
static inline void set_ldt(void *addr, unsigned int entries)
{
if (likely(entries == 0))
@@ -92,17 +103,6 @@ static inline void set_ldt(void *addr, u
write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_LDT, low, high);
__asm__ __volatile__("lldt %w0"::"q" (GDT_ENTRY_LDT*8));
}
-}
-
-#define write_ldt_entry(dt, entry, low, high) write_dt_entry(dt,entry,low,high)
-#define write_gdt_entry(dt, entry, low, high) write_dt_entry(dt,entry,low,high)
-#define write_idt_entry(dt, entry, low, high) write_dt_entry(dt,entry,low,high)
-
-static inline void write_dt_entry(void *dt, int entry, u32 entry_low, u32 entry_high)
-{
- u32 *lp = (u32 *)((char *)dt + entry*8);
- lp[0] = entry_low;
- lp[1] = entry_high;
}
static inline void _set_gate(int gate, unsigned int type, void *addr, unsigned short seg)
-
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