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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-12 10:39:53 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-12 10:39:53 -0700 |
commit | a667cb7a94d48a483fb5d6006fe04a440f1a42ce (patch) | |
tree | ccb9e596db96d53fcc4ba13a3370ec84912d0f22 /arch/powerpc/platforms | |
parent | hpfs: fix spelling mistake "partion" -> "partition" (diff) | |
parent | Drop flex_arrays (diff) | |
download | linux-dev-a667cb7a94d48a483fb5d6006fe04a440f1a42ce.tar.xz linux-dev-a667cb7a94d48a483fb5d6006fe04a440f1a42ce.zip |
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton:
- a few misc things
- the rest of MM
- remove flex_arrays, replace with new simple radix-tree implementation
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (38 commits)
Drop flex_arrays
sctp: convert to genradix
proc: commit to genradix
generic radix trees
selinux: convert to kvmalloc
md: convert to kvmalloc
openvswitch: convert to kvmalloc
of: fix kmemleak crash caused by imbalance in early memory reservation
mm: memblock: update comments and kernel-doc
memblock: split checks whether a region should be skipped to a helper function
memblock: remove memblock_{set,clear}_region_flags
memblock: drop memblock_alloc_*_nopanic() variants
memblock: memblock_alloc_try_nid: don't panic
treewide: add checks for the return value of memblock_alloc*()
swiotlb: add checks for the return value of memblock_alloc*()
init/main: add checks for the return value of memblock_alloc*()
mm/percpu: add checks for the return value of memblock_alloc*()
sparc: add checks for the return value of memblock_alloc*()
ia64: add checks for the return value of memblock_alloc*()
arch: don't memset(0) memory returned by memblock_alloc()
...
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r-- | arch/powerpc/platforms/pasemi/iommu.c | 3 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/nvram.c | 3 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/opal.c | 3 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 8 | ||||
-rw-r--r-- | arch/powerpc/platforms/ps3/setup.c | 3 |
5 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 86368e238f6e..044c6089462c 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -211,6 +211,9 @@ static int __init iob_init(struct device_node *dn) iob_l2_base = memblock_alloc_try_nid_raw(1UL << 21, 1UL << 21, MEMBLOCK_LOW_LIMIT, 0x80000000, NUMA_NO_NODE); + if (!iob_l2_base) + panic("%s: Failed to allocate %lu bytes align=0x%lx max_addr=%x\n", + __func__, 1UL << 21, 1UL << 21, 0x80000000); pr_info("IOBMAP L2 allocated at: %p\n", iob_l2_base); diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index 9360cdc408c1..86989c5779c2 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -519,6 +519,9 @@ static int __init core99_nvram_setup(struct device_node *dp, unsigned long addr) return -EINVAL; } nvram_image = memblock_alloc(NVRAM_SIZE, SMP_CACHE_BYTES); + if (!nvram_image) + panic("%s: Failed to allocate %u bytes\n", __func__, + NVRAM_SIZE); nvram_data = ioremap(addr, NVRAM_SIZE*2); nvram_naddrs = 1; /* Make sure we get the correct case */ diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 727a7de08635..2b0eca104f86 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -171,6 +171,9 @@ int __init early_init_dt_scan_recoverable_ranges(unsigned long node, * Allocate a buffer to hold the MC recoverable ranges. */ mc_recoverable_range = memblock_alloc(size, __alignof__(u64)); + if (!mc_recoverable_range) + panic("%s: Failed to allocate %u bytes align=0x%lx\n", + __func__, size, __alignof__(u64)); for (i = 0; i < mc_recoverable_range_len; i++) { mc_recoverable_range[i].start_addr = diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index fa6af52b5219..3ead4c237ed0 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -3657,6 +3657,9 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, pr_debug(" PHB-ID : 0x%016llx\n", phb_id); phb = memblock_alloc(sizeof(*phb), SMP_CACHE_BYTES); + if (!phb) + panic("%s: Failed to allocate %zu bytes\n", __func__, + sizeof(*phb)); /* Allocate PCI controller */ phb->hose = hose = pcibios_alloc_controller(np); @@ -3703,6 +3706,9 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, phb->diag_data_size = PNV_PCI_DIAG_BUF_SIZE; phb->diag_data = memblock_alloc(phb->diag_data_size, SMP_CACHE_BYTES); + if (!phb->diag_data) + panic("%s: Failed to allocate %u bytes\n", __func__, + phb->diag_data_size); /* Parse 32-bit and IO ranges (if any) */ pci_process_bridge_OF_ranges(hose, np, !hose->global_number); @@ -3762,6 +3768,8 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, pemap_off = size; size += phb->ioda.total_pe_num * sizeof(struct pnv_ioda_pe); aux = memblock_alloc(size, SMP_CACHE_BYTES); + if (!aux) + panic("%s: Failed to allocate %lu bytes\n", __func__, size); phb->ioda.pe_alloc = aux; phb->ioda.m64_segmap = aux + m64map_off; phb->ioda.m32_segmap = aux + m32map_off; diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index 658bfab3350b..4ce5458eb0f8 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -127,6 +127,9 @@ static void __init prealloc(struct ps3_prealloc *p) return; p->address = memblock_alloc(p->size, p->align); + if (!p->address) + panic("%s: Failed to allocate %lu bytes align=0x%lx\n", + __func__, p->size, p->align); printk(KERN_INFO "%s: %lu bytes at %p\n", p->name, p->size, p->address); |