diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/Kconfig | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/Kbuild | 3 | ||||
| -rw-r--r-- | arch/s390/kernel/setup.c | 2 |
3 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index a159dfc27b76..2d05efa31df3 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -136,6 +136,7 @@ config S390 select HAVE_CMPXCHG_LOCAL select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_API_DEBUG + select HAVE_DMA_CONTIGUOUS select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_EFFICIENT_UNALIGNED_ACCESS diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild index 20f196b82a6e..24cb7452bbe7 100644 --- a/arch/s390/include/asm/Kbuild +++ b/arch/s390/include/asm/Kbuild @@ -1,6 +1,5 @@ - - generic-y += clkdev.h +generic-y += dma-contiguous.h generic-y += export.h generic-y += irq_work.h generic-y += mcs_spinlock.h diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index b75da681d4c5..17160fb43777 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -35,6 +35,7 @@ #include <linux/root_dev.h> #include <linux/console.h> #include <linux/kernel_stat.h> +#include <linux/dma-contiguous.h> #include <linux/device.h> #include <linux/notifier.h> #include <linux/pfn.h> @@ -903,6 +904,7 @@ void __init setup_arch(char **cmdline_p) setup_memory_end(); setup_memory(); + dma_contiguous_reserve(memory_end); check_initrd(); reserve_crashkernel(); |