[PATCH] smpboot: cachesize comparison fix in smp_tune_scheduling()

From: Jarek Poplawski
Date: Thu May 24 2007 - 06:26:41 EST



smpboot: cachesize comparison fix in smp_tune_scheduling()

boot_cpu_data.x86_cache_size is signed int and can be < 0 too.

PS: this function is removed from current -mm.


Signed-off-by: Jarek Poplawski <jarkao2@xxxxx>

---

diff -Nurp 2.6.22-rc2-git5-/arch/i386/kernel/smpboot.c 2.6.22-rc2-git5/arch/i386/kernel/smpboot.c
--- 2.6.22-rc2-git5-/arch/i386/kernel/smpboot.c 2007-05-24 09:37:11.000000000 +0200
+++ 2.6.22-rc2-git5/arch/i386/kernel/smpboot.c 2007-05-24 11:48:03.000000000 +0200
@@ -948,7 +948,7 @@ static void smp_tune_scheduling(void)
if (cpu_khz) {
cachesize = boot_cpu_data.x86_cache_size;

- if (cachesize > 0)
+ if ((long)cachesize > 0)
max_cache_size = cachesize * 1024;
}
}
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/