diff options
Diffstat (limited to 'arch/c6x')
| -rw-r--r-- | arch/c6x/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/c6x/include/uapi/asm/Kbuild | 3 | ||||
| -rw-r--r-- | arch/c6x/mm/dma-coherent.c | 4 | ||||
| -rw-r--r-- | arch/c6x/mm/init.c | 4 |
4 files changed, 8 insertions, 4 deletions
diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild index 63b4a1705182..249c9f6f26dc 100644 --- a/arch/c6x/include/asm/Kbuild +++ b/arch/c6x/include/asm/Kbuild @@ -19,6 +19,7 @@ generic-y += irq_work.h generic-y += kdebug.h generic-y += kmap_types.h generic-y += kprobes.h +generic-y += kvm_para.h generic-y += local.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h diff --git a/arch/c6x/include/uapi/asm/Kbuild b/arch/c6x/include/uapi/asm/Kbuild index 0febf1a07c30..1c72f04ff75d 100644 --- a/arch/c6x/include/uapi/asm/Kbuild +++ b/arch/c6x/include/uapi/asm/Kbuild @@ -1,4 +1 @@ -include include/uapi/asm-generic/Kbuild.asm - -generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/c6x/mm/dma-coherent.c b/arch/c6x/mm/dma-coherent.c index 0be289839ce0..0d3701bc88f6 100644 --- a/arch/c6x/mm/dma-coherent.c +++ b/arch/c6x/mm/dma-coherent.c @@ -138,6 +138,10 @@ void __init coherent_mem_init(phys_addr_t start, u32 size) dma_bitmap = memblock_alloc(BITS_TO_LONGS(dma_pages) * sizeof(long), sizeof(long)); + if (!dma_bitmap) + panic("%s: Failed to allocate %zu bytes align=0x%zx\n", + __func__, BITS_TO_LONGS(dma_pages) * sizeof(long), + sizeof(long)); } static void c6x_dma_sync(struct device *dev, phys_addr_t paddr, size_t size, diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c index af5ada0520be..fe582c3a1794 100644 --- a/arch/c6x/mm/init.c +++ b/arch/c6x/mm/init.c @@ -40,7 +40,9 @@ void __init paging_init(void) empty_zero_page = (unsigned long) memblock_alloc(PAGE_SIZE, PAGE_SIZE); - memset((void *)empty_zero_page, 0, PAGE_SIZE); + if (!empty_zero_page) + panic("%s: Failed to allocate %lu bytes align=0x%lx\n", + __func__, PAGE_SIZE, PAGE_SIZE); /* * Set up user data space |
