tcp: don't clear retransmit_skb_hint when not necessary

[linux-2.6-omap-h63xx.git] / include / asm-mips / mach-generic / kmalloc.h

diff --git a/include/asm-mips/mach-generic/kmalloc.h b/include/asm-mips/mach-generic/kmalloc.h
index 410ab5f6c5636b519c6ecc8c56932e4abcf08d95..b8e6deba352fd90f6685e736a25df7ac5689c912 100644 (file)
--- a/include/asm-mips/mach-generic/kmalloc.h
+++ b/include/asm-mips/mach-generic/kmalloc.h
@@ -5,6 +5,7 @@
 #ifndef CONFIG_DMA_COHERENT
 /*
  * Total overkill for most systems but need as a safe default.
+ * Set this one if any device in the system might do non-coherent DMA.
  */
 #define ARCH_KMALLOC_MINALIGN  128
 #endif