From 07bacb3826d613bb651297a201dd2df8dd4fdee5 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Thu, 30 Jan 2014 15:45:44 -0800 Subject: [PATCH] memblock, bootmem: restore goal for alloc_low Now we have memblock_virt_alloc_low to replace original bootmem api in swiotlb. But we should not use BOOTMEM_LOW_LIMIT for arch that does not support CONFIG_NOBOOTMEM, as old api take 0. | #define alloc_bootmem_low(x) \ | __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0) |#define alloc_bootmem_low_pages_nopanic(x) \ | __alloc_bootmem_low_nopanic(x, PAGE_SIZE, 0) and we have #define BOOTMEM_LOW_LIMIT __pa(MAX_DMA_ADDRESS) for CONFIG_NOBOOTMEM. Restore goal to 0 to fix ia64 crash, that Tony found. Signed-off-by: Yinghai Lu Reported-by: Tony Luck Tested-by: Tony Luck Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/bootmem.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index b388223bd4a9..db51fe4fe317 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -264,7 +264,7 @@ static inline void * __init memblock_virt_alloc_low( { if (!align) align = SMP_CACHE_BYTES; - return __alloc_bootmem_low(size, align, BOOTMEM_LOW_LIMIT); + return __alloc_bootmem_low(size, align, 0); } static inline void * __init memblock_virt_alloc_low_nopanic( @@ -272,7 +272,7 @@ static inline void * __init memblock_virt_alloc_low_nopanic( { if (!align) align = SMP_CACHE_BYTES; - return __alloc_bootmem_low_nopanic(size, align, BOOTMEM_LOW_LIMIT); + return __alloc_bootmem_low_nopanic(size, align, 0); } static inline void * __init memblock_virt_alloc_from_nopanic( -- 2.11.0