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Fix ARCH_KMALLOC_MINALIGN values on MIPS

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

Ralf Baechle hace 19 años
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commit
0015365cc6

+ 1 - 2
include/asm-mips/cache.h

@@ -10,6 +10,7 @@
 #define _ASM_CACHE_H
 
 #include <linux/config.h>
+#include <kmalloc.h>
 
 #define L1_CACHE_SHIFT		CONFIG_MIPS_L1_CACHE_SHIFT
 #define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
@@ -18,6 +19,4 @@
 #define SMP_CACHE_SHIFT		L1_CACHE_SHIFT
 #define SMP_CACHE_BYTES		L1_CACHE_BYTES
 
-#define ARCH_KMALLOC_MINALIGN	8
-
 #endif /* _ASM_CACHE_H */

+ 13 - 0
include/asm-mips/mach-generic/kmalloc.h

@@ -0,0 +1,13 @@
+#ifndef __ASM_MACH_GENERIC_KMALLOC_H
+#define __ASM_MACH_GENERIC_KMALLOC_H
+
+#include <linux/config.h>
+
+#ifndef CONFIG_DMA_COHERENT
+/*
+ * Total overkill for most systems but need as a safe default.
+ */
+#define ARCH_KMALLOC_MINALIGN	128
+#endif
+
+#endif /* __ASM_MACH_GENERIC_KMALLOC_H */

+ 8 - 0
include/asm-mips/mach-ip27/kmalloc.h

@@ -0,0 +1,8 @@
+#ifndef __ASM_MACH_IP27_KMALLOC_H
+#define __ASM_MACH_IP27_KMALLOC_H
+
+/*
+ * All happy, no need to define ARCH_KMALLOC_MINALIGN
+ */
+
+#endif /* __ASM_MACH_IP27_KMALLOC_H */

+ 12 - 0
include/asm-mips/mach-ip32/kmalloc.h

@@ -0,0 +1,12 @@
+#ifndef __ASM_MACH_IP32_KMALLOC_H
+#define __ASM_MACH_IP32_KMALLOC_H
+
+#include <linux/config.h>
+
+#if defined(CONFIG_CPU_R5000) || defined (CONFIG_CPU_RM7000)
+#define ARCH_KMALLOC_MINALIGN	32
+#else
+#define ARCH_KMALLOC_MINALIGN	128
+#endif
+
+#endif /* __ASM_MACH_IP32_KMALLOC_H */