On Fri, 03 Sep 2010 14:12:22 +0200, Shilimkar, Santosh <santosh.shilimkar@xxxxxx> wrote:
diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h
index 8db3512..82bc488 100644
--- a/arch/arm/include/asm/smp_plat.h
+++ b/arch/arm/include/asm/smp_plat.h
@@ -39,4 +39,11 @@ static inline int cache_ops_need_broadcast(void)
#define UP(instr...) _str(instr)
#endif
+static inline int smp_cpu(void)
+{
+ u32 mpidr;
+ asm volatile("mrc p15, 0, %0, c0, c0, 5" : "=r" (mpidr));
+ return (mpidr >> 31) ? !(mpidr >> 30) : 0;
This always returns 0. If (mpdir >> 31) is true then (mpidr >> 30) is
either 2 or 3. Did you mean:
+ return (mpidr >> 30) == 2;
+}
+
--
Best regards, _ _
| Humble Liege of Serenely Enlightened Majesty of o' \,=./ `o
| Computer Science, Michał "mina86" Nazarewicz (o o)
+----[mina86*mina86.com]---[mina86*jabber.org]----ooO--(_)--Ooo--
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
