diff options
Diffstat (limited to 'arch/m68k/mm')
| -rw-r--r-- | arch/m68k/mm/fault.c | 4 | ||||
| -rw-r--r-- | arch/m68k/mm/init.c | 1 | ||||
| -rw-r--r-- | arch/m68k/mm/kmap.c | 7 | ||||
| -rw-r--r-- | arch/m68k/mm/memory.c | 7 | ||||
| -rw-r--r-- | arch/m68k/mm/motorola.c | 1 |
5 files changed, 8 insertions, 12 deletions
diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index aec15270d334..911f2ce3f53e 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -144,7 +144,7 @@ good_area: case 1: /* read, present */ goto acc_err; case 0: /* read, not present */ - if (!(vma->vm_flags & (VM_READ | VM_EXEC))) + if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE))) goto acc_err; } @@ -181,7 +181,7 @@ good_area: */ out_of_memory: up_read(&mm->mmap_sem); - if (current->pid == 1) { + if (is_init(current)) { yield(); down_read(&mm->mmap_sem); goto survive; diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index a190e39c907a..ab90213e5c54 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -7,7 +7,6 @@ * to motorola.c and sun3mmu.c */ -#include <linux/config.h> #include <linux/signal.h> #include <linux/sched.h> #include <linux/mm.h> diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index 85ad19a0ac79..f46f049d29ff 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -7,7 +7,6 @@ * used by other architectures /Roman Zippel */ -#include <linux/config.h> #include <linux/mm.h> #include <linux/kernel.h> #include <linux/string.h> @@ -259,13 +258,15 @@ void __iounmap(void *addr, unsigned long size) if (CPU_IS_020_OR_030) { int pmd_off = (virtaddr/PTRTREESIZE) & 15; + int pmd_type = pmd_dir->pmd[pmd_off] & _DESCTYPE_MASK; - if ((pmd_dir->pmd[pmd_off] & _DESCTYPE_MASK) == _PAGE_PRESENT) { + if (pmd_type == _PAGE_PRESENT) { pmd_dir->pmd[pmd_off] = 0; virtaddr += PTRTREESIZE; size -= PTRTREESIZE; continue; - } + } else if (pmd_type == 0) + continue; } if (pmd_bad(*pmd_dir)) { diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c index d6d582a5abb0..a0c095e17222 100644 --- a/arch/m68k/mm/memory.c +++ b/arch/m68k/mm/memory.c @@ -4,7 +4,6 @@ * Copyright (C) 1995 Hamish Macdonald */ -#include <linux/config.h> #include <linux/mm.h> #include <linux/kernel.h> #include <linux/string.h> @@ -94,8 +93,7 @@ pmd_t *get_pointer_table (void) PD_MARKBITS(dp) = mask & ~tmp; if (!PD_MARKBITS(dp)) { /* move to end of list */ - list_del(dp); - list_add_tail(dp, &ptable_list); + list_move_tail(dp, &ptable_list); } return (pmd_t *) (page_address(PD_PAGE(dp)) + off); } @@ -123,8 +121,7 @@ int free_pointer_table (pmd_t *ptable) * move this descriptor to the front of the list, since * it has one or more free tables. */ - list_del(dp); - list_add(dp, &ptable_list); + list_move(dp, &ptable_list); } return 0; } diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index bdb11103694b..49015e32d8fc 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -8,7 +8,6 @@ * Moved 8/20/1999 Sam Creasey */ -#include <linux/config.h> #include <linux/module.h> #include <linux/signal.h> #include <linux/sched.h> |