From: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> This will be used by the array resize code and might prove useful to some arch code as well at which point it can be made non-static. Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> --- mm/memblock.c | 43 +++++++++++++++++++++++++++---------------- 1 files changed, 27 insertions(+), 16 deletions(-) diff --git a/mm/memblock.c b/mm/memblock.c index c1dd9df..4318b52 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -366,20 +366,7 @@ phys_addr_t __init memblock_alloc(phys_addr_t size, phys_addr_t align) return memblock_alloc_base(size, align, MEMBLOCK_ALLOC_ACCESSIBLE); } -phys_addr_t __init memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr) -{ - phys_addr_t alloc; - - alloc = __memblock_alloc_base(size, align, max_addr); - - if (alloc == 0) - panic("ERROR: Failed to allocate 0x%llx bytes below 0x%llx.\n", - (unsigned long long) size, (unsigned long long) max_addr); - - return alloc; -} - -phys_addr_t __init __memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr) +static phys_addr_t __init memblock_find_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr) { long i; phys_addr_t base = 0; @@ -405,13 +392,37 @@ phys_addr_t __init __memblock_alloc_base(phys_addr_t size, phys_addr_t align, ph continue; base = min(memblockbase + memblocksize, max_addr); res_base = memblock_find_region(memblockbase, base, size, align); - if (res_base != MEMBLOCK_ERROR && - memblock_add_region(&memblock.reserved, res_base, size) >= 0) + if (res_base != MEMBLOCK_ERROR) return res_base; } return 0; } +phys_addr_t __init __memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr) +{ + phys_addr_t found = memblock_find_base(size, align, max_addr); + + if (found != MEMBLOCK_ERROR && + memblock_add_region(&memblock.reserved, found, size) >= 0) + return found; + + return 0; +} + +phys_addr_t __init memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr) +{ + phys_addr_t alloc; + + alloc = __memblock_alloc_base(size, align, max_addr); + + if (alloc == 0) + panic("ERROR: Failed to allocate 0x%llx bytes below 0x%llx.\n", + (unsigned long long) size, (unsigned long long) max_addr); + + return alloc; +} + + /* You must call memblock_analyze() before this. */ phys_addr_t __init memblock_phys_mem_size(void) { -- 1.6.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html