diff options
Diffstat (limited to 'arch/parisc/kernel/pdt.c')
| -rw-r--r-- | arch/parisc/kernel/pdt.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c index 36434d4da381..b70b67adb855 100644 --- a/arch/parisc/kernel/pdt.c +++ b/arch/parisc/kernel/pdt.c @@ -16,7 +16,10 @@ #include <linux/memblock.h> #include <linux/seq_file.h> #include <linux/kthread.h> +#include <linux/proc_fs.h> #include <linux/initrd.h> +#include <linux/pgtable.h> +#include <linux/mm.h> #include <asm/pdc.h> #include <asm/pdcpat.h> @@ -60,6 +63,7 @@ static unsigned long pdt_entry[MAX_PDT_ENTRIES] __page_aligned_bss; #define PDT_ADDR_PERM_ERR (pdt_type != PDT_PDC ? 2UL : 0UL) #define PDT_ADDR_SINGLE_ERR 1UL +#ifdef CONFIG_PROC_FS /* report PDT entries via /proc/meminfo */ void arch_report_meminfo(struct seq_file *m) { @@ -71,6 +75,7 @@ void arch_report_meminfo(struct seq_file *m) seq_printf(m, "PDT_cur_entries: %7lu\n", pdt_status.pdt_entries); } +#endif static int get_info_pat_new(void) { @@ -230,6 +235,7 @@ void __init pdc_pdt_init(void) /* mark memory page bad */ memblock_reserve(pdt_entry[i] & PAGE_MASK, PAGE_SIZE); + num_poisoned_pages_inc(addr >> PAGE_SHIFT); } } @@ -327,8 +333,7 @@ static int pdt_mainloop(void *unused) ((pde & PDT_ADDR_SINGLE_ERR) == 0)) memory_failure(pde >> PAGE_SHIFT, 0); else - soft_offline_page( - pfn_to_page(pde >> PAGE_SHIFT), 0); + soft_offline_page(pde >> PAGE_SHIFT, 0); #else pr_crit("PDT: memory error at 0x%lx ignored.\n" "Rebuild kernel with CONFIG_MEMORY_FAILURE=y " @@ -350,13 +355,9 @@ static int __init pdt_initcall(void) if (pdt_type == PDT_NONE) return -ENODEV; - kpdtd_task = kthread_create(pdt_mainloop, NULL, "kpdtd"); - if (IS_ERR(kpdtd_task)) - return PTR_ERR(kpdtd_task); - - wake_up_process(kpdtd_task); + kpdtd_task = kthread_run(pdt_mainloop, NULL, "kpdtd"); - return 0; + return PTR_ERR_OR_ZERO(kpdtd_task); } late_initcall(pdt_initcall); |