On Mon, Jan 21, 2019 at 10:04:06AM +0200, Mike Rapoport wrote:
Add check for the return value of memblock_alloc*() functions and call panic() in case of error. The panic message repeats the one used by panicing memblock allocators with adjustment of parameters to include only relevant ones. The replacement was mostly automated with semantic patches like the one below with manual massaging of format strings. @@ expression ptr, size, align; @@ ptr = memblock_alloc(size, align); + if (!ptr) + panic("%s: Failed to allocate %lu bytes align=0x%lx\n", __func__, size, align); Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx> Reviewed-by: Guo Ren <ren_guo@xxxxxxxxx> # c-sky Acked-by: Paul Burton <paul.burton@xxxxxxxx> # MIPS Acked-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx> # s390 Reviewed-by: Juergen Gross <jgross@xxxxxxxx> # Xen --- arch/alpha/kernel/core_cia.c | 3 +++ arch/alpha/kernel/core_marvel.c | 6 ++++++ arch/alpha/kernel/pci-noop.c | 13 +++++++++++-- arch/alpha/kernel/pci.c | 11 ++++++++++- arch/alpha/kernel/pci_iommu.c | 12 ++++++++++++ arch/arc/mm/highmem.c | 4 ++++ arch/arm/kernel/setup.c | 6 ++++++ arch/arm/mm/mmu.c | 14 +++++++++++++- arch/arm64/kernel/setup.c | 8 +++++--- arch/arm64/mm/kasan_init.c | 10 ++++++++++ arch/c6x/mm/dma-coherent.c | 4 ++++ arch/c6x/mm/init.c | 3 +++ arch/csky/mm/highmem.c | 5 +++++ arch/h8300/mm/init.c | 3 +++ arch/m68k/atari/stram.c | 4 ++++ arch/m68k/mm/init.c | 3 +++ arch/m68k/mm/mcfmmu.c | 6 ++++++ arch/m68k/mm/motorola.c | 9 +++++++++ arch/m68k/mm/sun3mmu.c | 6 ++++++ arch/m68k/sun3/sun3dvma.c | 3 +++ arch/microblaze/mm/init.c | 8 ++++++-- arch/mips/cavium-octeon/dma-octeon.c | 3 +++ arch/mips/kernel/setup.c | 3 +++ arch/mips/kernel/traps.c | 3 +++ arch/mips/mm/init.c | 5 +++++ arch/nds32/mm/init.c | 12 ++++++++++++ arch/openrisc/mm/ioremap.c | 8 ++++++-- arch/powerpc/kernel/dt_cpu_ftrs.c | 5 +++++ arch/powerpc/kernel/pci_32.c | 3 +++ arch/powerpc/kernel/setup-common.c | 3 +++ arch/powerpc/kernel/setup_64.c | 4 ++++ arch/powerpc/lib/alloc.c | 3 +++ arch/powerpc/mm/hash_utils_64.c | 3 +++ arch/powerpc/mm/mmu_context_nohash.c | 9 +++++++++ arch/powerpc/mm/pgtable-book3e.c | 12 ++++++++++-- arch/powerpc/mm/pgtable-book3s64.c | 3 +++ arch/powerpc/mm/pgtable-radix.c | 9 ++++++++- arch/powerpc/mm/ppc_mmu_32.c | 3 +++ arch/powerpc/platforms/pasemi/iommu.c | 3 +++ arch/powerpc/platforms/powermac/nvram.c | 3 +++ arch/powerpc/platforms/powernv/opal.c | 3 +++ arch/powerpc/platforms/powernv/pci-ioda.c | 8 ++++++++ arch/powerpc/platforms/ps3/setup.c | 3 +++ arch/powerpc/sysdev/msi_bitmap.c | 3 +++ arch/s390/kernel/setup.c | 13 +++++++++++++ arch/s390/kernel/smp.c | 5 ++++- arch/s390/kernel/topology.c | 6 ++++++ arch/s390/numa/mode_emu.c | 3 +++ arch/s390/numa/numa.c | 6 +++++- arch/sh/mm/init.c | 6 ++++++ arch/sh/mm/numa.c | 4 ++++ arch/um/drivers/net_kern.c | 3 +++ arch/um/drivers/vector_kern.c | 3 +++ arch/um/kernel/initrd.c | 2 ++ arch/um/kernel/mem.c | 16 ++++++++++++++++ arch/unicore32/kernel/setup.c | 4 ++++ arch/unicore32/mm/mmu.c | 15 +++++++++++++-- arch/x86/kernel/acpi/boot.c | 3 +++ arch/x86/kernel/apic/io_apic.c | 5 +++++ arch/x86/kernel/e820.c | 3 +++ arch/x86/platform/olpc/olpc_dt.c | 3 +++ arch/x86/xen/p2m.c | 11 +++++++++-- arch/xtensa/mm/kasan_init.c | 4 ++++ arch/xtensa/mm/mmu.c | 3 +++ drivers/clk/ti/clk.c | 3 +++ drivers/macintosh/smu.c | 3 +++ drivers/of/fdt.c | 8 +++++++- drivers/of/unittest.c | 8 +++++++-
Acked-by: Rob Herring <robh@xxxxxxxxxx>
drivers/xen/swiotlb-xen.c | 7 +++++-- kernel/power/snapshot.c | 3 +++ lib/cpumask.c | 3 +++ mm/kasan/init.c | 10 ++++++++-- mm/sparse.c | 19 +++++++++++++++++-- 73 files changed, 409 insertions(+), 28 deletions(-)