In order to prepare for a variable VA_BITS we need to account for a variable size VMEMMAP which in turn means the position of the fixed map is variable at compile time. Thus, we need to replace the BUILD_BUG_ON's that check the fixed map position with BUG_ON's. Signed-off-by: Steve Capper <steve.capper@xxxxxxx> --- arch/arm64/mm/mmu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 5a16e2b9b1a2..7c04479a809a 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -760,7 +760,7 @@ void __init early_fixmap_init(void) * The boot-ioremap range spans multiple pmds, for which * we are not prepared: */ - BUILD_BUG_ON((__fix_to_virt(FIX_BTMAP_BEGIN) >> PMD_SHIFT) + BUG_ON((__fix_to_virt(FIX_BTMAP_BEGIN) >> PMD_SHIFT) != (__fix_to_virt(FIX_BTMAP_END) >> PMD_SHIFT)); if ((pmd != fixmap_pmd(fix_to_virt(FIX_BTMAP_BEGIN))) @@ -828,9 +828,9 @@ void *__init __fixmap_remap_fdt(phys_addr_t dt_phys, int *size, pgprot_t prot) * On 4k pages, we'll use section mappings for the FDT so we only * have to be in the same PUD. */ - BUILD_BUG_ON(dt_virt_base % SZ_2M); + BUG_ON(dt_virt_base % SZ_2M); - BUILD_BUG_ON(__fix_to_virt(FIX_FDT_END) >> SWAPPER_TABLE_SHIFT != + BUG_ON(__fix_to_virt(FIX_FDT_END) >> SWAPPER_TABLE_SHIFT != __fix_to_virt(FIX_BTMAP_BEGIN) >> SWAPPER_TABLE_SHIFT); offset = dt_phys % SWAPPER_BLOCK_SIZE; -- 2.11.0 _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
