diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-12-17 13:07:48 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-17 13:07:48 +0100 |
| commit | 1f3f424a6bee9de4d839be9951f4296333fac014 (patch) | |
| tree | 95de90dfdb4a9f64fe470709b82176243537c952 /arch/powerpc | |
| parent | c8cae544bba6aee0f5cb0756dbab1a71d2c68737 (diff) | |
| parent | 1bda71282ded6a2e09a2db7c8884542fb46bfd4f (diff) | |
| download | kernel_samsung_espresso10-1f3f424a6bee9de4d839be9951f4296333fac014.zip kernel_samsung_espresso10-1f3f424a6bee9de4d839be9951f4296333fac014.tar.gz kernel_samsung_espresso10-1f3f424a6bee9de4d839be9951f4296333fac014.tar.bz2 | |
Merge branch 'linus' into cpus4096
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/misc_32.S | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/numa.c | 16 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/axon_msi.c | 3 |
4 files changed, 20 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index bdc8b0e..d108715 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -479,6 +479,8 @@ _GLOBAL(_tlbil_pid) * (no broadcast) */ _GLOBAL(_tlbil_va) + mfmsr r10 + wrteei 0 slwi r4,r4,16 mtspr SPRN_MAS6,r4 /* assume AS=0 for now */ tlbsx 0,r3 @@ -490,6 +492,7 @@ _GLOBAL(_tlbil_va) tlbwe msync isync + wrtee r10 blr #endif /* CONFIG_FSL_BOOKE */ diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 7bbf4e4..f0c3b88 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -507,6 +507,9 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, { struct hstate *hstate = hstate_file(file); int mmu_psize = shift_to_mmu_psize(huge_page_shift(hstate)); + + if (!mmu_huge_psizes[mmu_psize]) + return -EINVAL; return slice_get_unmapped_area(addr, len, flags, mmu_psize, 1, 0); } diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index a8397bb..cf81049 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -901,10 +901,17 @@ static void mark_reserved_regions_for_nid(int nid) if (end_pfn > node_ar.end_pfn) reserve_size = (node_ar.end_pfn << PAGE_SHIFT) - (start_pfn << PAGE_SHIFT); - dbg("reserve_bootmem %lx %lx nid=%d\n", physbase, - reserve_size, node_ar.nid); - reserve_bootmem_node(NODE_DATA(node_ar.nid), physbase, - reserve_size, BOOTMEM_DEFAULT); + /* + * Only worry about *this* node, others may not + * yet have valid NODE_DATA(). + */ + if (node_ar.nid == nid) { + dbg("reserve_bootmem %lx %lx nid=%d\n", + physbase, reserve_size, node_ar.nid); + reserve_bootmem_node(NODE_DATA(node_ar.nid), + physbase, reserve_size, + BOOTMEM_DEFAULT); + } /* * if reserved region is contained in the active region * then done. @@ -929,7 +936,6 @@ static void mark_reserved_regions_for_nid(int nid) void __init do_init_bootmem(void) { int nid; - unsigned int i; min_low_pfn = 0; max_low_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT; diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 442cf36..0ce45c2 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -413,6 +413,9 @@ static int axon_msi_probe(struct of_device *device, MSIC_CTRL_IRQ_ENABLE | MSIC_CTRL_ENABLE | MSIC_CTRL_FIFO_SIZE); + msic->read_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG) + & MSIC_FIFO_SIZE_MASK; + device->dev.platform_data = msic; ppc_md.setup_msi_irqs = axon_msi_setup_msi_irqs; |