From 83a92529c1789f86481190743a6bb09f31ec39a8 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 19 Dec 2011 13:46:35 +0100 Subject: microblaze: mm: Fix lowmem max memory size limits Use CONFIG_LOWMEM_SIZE if system has larger ram size. For system with larger ram size, enable HIGMEM support. Also setup limitation for memblock and use memblock allocation in lowmem region. Signed-off-by: Michal Simek --- arch/microblaze/include/asm/pgtable.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'arch/microblaze/include/asm/pgtable.h') diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index b2af42311a12..d8f2c3c68d38 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -94,8 +94,7 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; } /* Start and end of the vmalloc area. */ /* Make sure to map the vmalloc area above the pinned kernel memory area of 32Mb. */ -#define VMALLOC_START (CONFIG_KERNEL_START + \ - max(32 * 1024 * 1024UL, memory_size)) +#define VMALLOC_START (CONFIG_KERNEL_START + CONFIG_LOWMEM_SIZE) #define VMALLOC_END ioremap_bot #endif /* __ASSEMBLY__ */ -- cgit v1.2.2