diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/hp/common/sba_iommu.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index 4956be40d7b..d98f0f4ff83 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -2070,14 +2070,13 @@ sba_init(void) if (!ia64_platform_is("hpzx1") && !ia64_platform_is("hpzx1_swiotlb")) return 0; -#if defined(CONFIG_IA64_GENERIC) && defined(CONFIG_CRASH_DUMP) && \ - defined(CONFIG_PROC_FS) +#if defined(CONFIG_IA64_GENERIC) /* If we are booting a kdump kernel, the sba_iommu will * cause devices that were not shutdown properly to MCA * as soon as they are turned back on. Our only option for * a successful kdump kernel boot is to use the swiotlb. */ - if (elfcorehdr_addr < ELFCORE_ADDR_MAX) { + if (is_kdump_kernel()) { if (swiotlb_late_init_with_default_size(64 * (1<<20)) != 0) panic("Unable to initialize software I/O TLB:" " Try machvec=dig boot option"); |