diff options
Diffstat (limited to 'arch/m68k/mm')
| -rw-r--r-- | arch/m68k/mm/cache.c | 2 | ||||
| -rw-r--r-- | arch/m68k/mm/fault.c | 15 | ||||
| -rw-r--r-- | arch/m68k/mm/kmap.c | 2 | ||||
| -rw-r--r-- | arch/m68k/mm/mcfmmu.c | 7 | ||||
| -rw-r--r-- | arch/m68k/mm/memory.c | 1 |
5 files changed, 7 insertions, 20 deletions
diff --git a/arch/m68k/mm/cache.c b/arch/m68k/mm/cache.c index 5ecb3310e874..b486c0889eec 100644 --- a/arch/m68k/mm/cache.c +++ b/arch/m68k/mm/cache.c @@ -8,7 +8,7 @@ */ #include <linux/module.h> -#include <asm/pgalloc.h> +#include <asm/cacheflush.h> #include <asm/traps.h> diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index a94a814ad6ad..795f483b1050 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -12,10 +12,10 @@ #include <linux/interrupt.h> #include <linux/module.h> #include <linux/uaccess.h> +#include <linux/perf_event.h> #include <asm/setup.h> #include <asm/traps.h> -#include <asm/pgalloc.h> extern void die_if_kernel(char *, struct pt_regs *, long); @@ -85,6 +85,8 @@ int do_page_fault(struct pt_regs *regs, unsigned long address, if (user_mode(regs)) flags |= FAULT_FLAG_USER; + + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address); retry: mmap_read_lock(mm); @@ -135,7 +137,7 @@ good_area: * the fault. */ - fault = handle_mm_fault(vma, address, flags); + fault = handle_mm_fault(vma, address, flags, regs); pr_debug("handle_mm_fault returns %x\n", fault); if (fault_signal_pending(fault, regs)) @@ -151,16 +153,7 @@ good_area: BUG(); } - /* - * Major/minor page fault accounting is only done on the - * initial attempt. If we go through a retry, it is extremely - * likely that the page will be found in page cache at that point. - */ if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_MAJOR) - current->maj_flt++; - else - current->min_flt++; if (fault & VM_FAULT_RETRY) { flags |= FAULT_FLAG_TRIED; diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index 14d31d216cef..1269d513b221 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -19,8 +19,8 @@ #include <asm/setup.h> #include <asm/segment.h> #include <asm/page.h> -#include <asm/pgalloc.h> #include <asm/io.h> +#include <asm/tlbflush.h> #undef DEBUG diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c index 7d04210d34f0..2b9cb4a62281 100644 --- a/arch/m68k/mm/mcfmmu.c +++ b/arch/m68k/mm/mcfmmu.c @@ -20,6 +20,7 @@ #include <asm/mmu_context.h> #include <asm/mcf_pgalloc.h> #include <asm/tlbflush.h> +#include <asm/pgalloc.h> #define KMAPAREA(x) ((x >= VMALLOC_START) && (x < KMAP_END)) @@ -39,7 +40,6 @@ void __init paging_init(void) unsigned long address, size; unsigned long next_pgtable, bootmem_end; unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 }; - enum zone_type zone; int i; empty_zero_page = (void *) memblock_alloc(PAGE_SIZE, PAGE_SIZE); @@ -214,11 +214,6 @@ void __init cf_mmu_context_init(void) /* * Steal a context from a task that has one at the moment. - * This is only used on 8xx and 4xx and we presently assume that - * they don't do SMP. If they do then thicfpgalloc.hs will have to check - * whether the MM we steal is in use. - * We also assume that this is only used on systems that don't - * use an MMU hash table - this is true for 8xx and 4xx. * This isn't an LRU system, it just frees up each context in * turn (sort-of pseudo-random replacement :). This would be the * place to implement an LRU scheme if anyone was motivated to do it. diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c index 65e0c4071912..fe75aecfb238 100644 --- a/arch/m68k/mm/memory.c +++ b/arch/m68k/mm/memory.c @@ -17,7 +17,6 @@ #include <asm/setup.h> #include <asm/segment.h> #include <asm/page.h> -#include <asm/pgalloc.h> #include <asm/traps.h> #include <asm/machdep.h> |