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| author | Tony Lindgren <tony@atomide.com> | 2017-08-10 18:05:53 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-08-10 18:05:53 +0200 |
| commit | c002c27874faaa170b535d03d7efee89ecdd9be4 (patch) | |
| tree | 70d91eba77a9c374e4f0bf9eb8636acba57ca173 /arch/parisc/mm | |
| parent | ARM: dts: dra7: Add "max-frequency" property to MMC dt nodes (diff) | |
| parent | Linux v4.13-rc1 (diff) | |
| download | linux-c002c27874faaa170b535d03d7efee89ecdd9be4.tar.xz linux-c002c27874faaa170b535d03d7efee89ecdd9be4.zip | |
Merge tag 'v4.13-rc1' into omap-for-v4.14/mmc-regulator
Linux v4.13-rc1
Diffstat (limited to 'arch/parisc/mm')
| -rw-r--r-- | arch/parisc/mm/fault.c | 12 | ||||
| -rw-r--r-- | arch/parisc/mm/hugetlbpage.c | 3 | ||||
| -rw-r--r-- | arch/parisc/mm/init.c | 3 |
3 files changed, 7 insertions, 11 deletions
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index 32ec22146141..5b101f6a5607 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -29,8 +29,6 @@ #define BITSSET 0x1c0 /* for identifying LDCW */ -DEFINE_PER_CPU(struct exception_data, exception_data); - int show_unhandled_signals = 1; /* @@ -143,13 +141,6 @@ int fixup_exception(struct pt_regs *regs) fix = search_exception_tables(regs->iaoq[0]); if (fix) { - struct exception_data *d; - d = this_cpu_ptr(&exception_data); - d->fault_ip = regs->iaoq[0]; - d->fault_gp = regs->gr[27]; - d->fault_space = regs->isr; - d->fault_addr = regs->ior; - /* * Fix up get_user() and put_user(). * ASM_EXCEPTIONTABLE_ENTRY_EFAULT() sets the least-significant @@ -163,6 +154,7 @@ int fixup_exception(struct pt_regs *regs) /* zero target register for get_user() */ if (parisc_acctyp(0, regs->iir) == VM_READ) { int treg = regs->iir & 0x1f; + BUG_ON(treg == 0); regs->gr[treg] = 0; } } @@ -367,7 +359,7 @@ bad_area: case 15: /* Data TLB miss fault/Data page fault */ /* send SIGSEGV when outside of vma */ if (!vma || - address < vma->vm_start || address > vma->vm_end) { + address < vma->vm_start || address >= vma->vm_end) { si.si_signo = SIGSEGV; si.si_code = SEGV_MAPERR; break; diff --git a/arch/parisc/mm/hugetlbpage.c b/arch/parisc/mm/hugetlbpage.c index aa50ac090e9b..5eb8f633b282 100644 --- a/arch/parisc/mm/hugetlbpage.c +++ b/arch/parisc/mm/hugetlbpage.c @@ -69,7 +69,8 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, return pte; } -pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) +pte_t *huge_pte_offset(struct mm_struct *mm, + unsigned long addr, unsigned long sz) { pgd_t *pgd; pud_t *pud; diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 66f3a6345105..1ca9a2b4239f 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -381,6 +381,9 @@ static void __init setup_bootmem(void) request_resource(res, &data_resource); } request_resource(&sysram_resources[0], &pdcdata_resource); + + /* Initialize Page Deallocation Table (PDT) and check for bad memory. */ + pdc_pdt_init(); } static int __init parisc_text_address(unsigned long vaddr) |