#include <linux/config.h>#include <linux/slab.h>#include <linux/shm.h>#include <linux/mman.h>#include <linux/pagemap.h>#include <linux/swap.h>#include <linux/swapctl.h>#include <linux/smp_lock.h>#include <linux/init.h>#include <linux/file.h>#include <linux/fs.h>#include <linux/personality.h>#include <asm/uaccess.h>#include <asm/pgalloc.h>#include <ipldef.h>#include <phddef.h>#include <rdedef.h>#include <va_rangedef.h>#include <dyndef.h>#include <queue.h>#include <misc_routines.h>#include <exe_routines.h>#include <rabdef.h>#include <fabdef.h>Go to the source code of this file.
Defines | |
| #define | _trans(x, bit1, bit2) ((bit1==bit2)?(x&bit1):(x&bit1)?bit2:0) |
| #define | validate_mm(mm) do { } while (0) |
Functions | |
| struct vm_area_struct * | find_vma_intersection2 (struct mm_struct *mm, unsigned long start_addr, unsigned long end_addr) |
| int | vm_enough_memory (long pages) |
| void | lock_vma_mappings (struct vm_area_struct *vma) |
| void | unlock_vma_mappings (struct vm_area_struct *vma) |
| asmlinkage unsigned long | sys_brk (unsigned long brk) |
| unsigned long | do_mmap_pgoff (struct file *file, unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long pgoff) |
| unsigned long | get_unmapped_area (struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) |
| struct vm_area_struct * | find_vma (struct mm_struct *mm, unsigned long addr) |
| struct vm_area_struct * | find_vma_prev (struct mm_struct *mm, unsigned long addr, struct vm_area_struct **prev) |
| struct vm_area_struct * | find_extend_vma (struct mm_struct *mm, unsigned long addr) |
| int | do_munmap (struct mm_struct *mm, unsigned long addr, size_t len) |
| asmlinkage long | sys_munmap (unsigned long addr, size_t len) |
| unsigned long | do_brk (unsigned long addr, unsigned long len) |
| void | exit_mmap (struct mm_struct *mm) |
Variables | |
| pgprot_t | protection_map [16] |
| int | sysctl_overcommit_memory |
| #define _trans | ( | x, | |||
| bit1, | |||||
| bit2 | ) | ((bit1==bit2)?(x&bit1):(x&bit1)?bit2:0) |
| unsigned long do_brk | ( | unsigned long | addr, | |
| unsigned long | len | |||
| ) |
Definition at line 933 of file vmsmmap.c.
References do_munmap(), find_vma(), insrde(), kmem_cache_alloc(), make_pages_present(), protection_map, _rde::rde_l_flags, _rde::rde_pq_start_va, _rde::rde_q_region_size, _rde::rde_r_regprot, and vm_enough_memory().
Referenced by sys_brk().
| unsigned long do_mmap_pgoff | ( | struct file * | file, | |
| unsigned long | addr, | |||
| unsigned long | len, | |||
| unsigned long | prot, | |||
| unsigned long | flags, | |||
| unsigned long | pgoff | |||
| ) |
Definition at line 290 of file vmsmmap.c.
References do_munmap(), e2_search_fcb(), exe_create_region_32(), exe_cretva(), exe_crmpsc(), _fabdef::fab_l_stv, _fcb::fcb_b_type, find_vma(), find_vma_prev(), get_unmapped_area(), kmem_cache_alloc(), kmem_cache_free(), make_pages_present(), protection_map, _rabdef::rab_l_fab, _rde::rde_l_flags, _rde::rde_pq_start_va, _rde::rde_q_region_size, _rde::rde_r_regprot, shmem_zero_setup(), _va_range::va_range_ps_end_va, _va_range::va_range_ps_start_va, vm_enough_memory(), and zap_page_range().
Referenced by init_p1pp().
| int do_munmap | ( | struct mm_struct * | mm, | |
| unsigned long | addr, | |||
| size_t | len | |||
| ) |
Definition at line 816 of file vmsmmap.c.
References find_vma_prev(), kmem_cache_alloc(), kmem_cache_free(), _rde::rde_l_flags, _rde::rde_pq_start_va, _rde::rde_ps_va_list_flink, and zap_page_range().
Referenced by do_brk(), do_mmap_pgoff(), do_mremap(), sys_brk(), and sys_munmap().
| void exit_mmap | ( | struct mm_struct * | mm | ) |
Definition at line 1020 of file vmsmmap.c.
References clear_page_tables(), _rde::rde_pq_start_va, _rde::rde_ps_va_list_flink, _rde::rde_q_region_size, and zap_page_range().
| struct vm_area_struct* find_extend_vma | ( | struct mm_struct * | mm, | |
| unsigned long | addr | |||
| ) | [read] |
Definition at line 617 of file vmsmmap.c.
References find_vma(), make_pages_present(), _rde::rde_l_flags, and _rde::rde_ps_start_va.
| struct vm_area_struct* find_vma | ( | struct mm_struct * | mm, | |
| unsigned long | addr | |||
| ) | [read] |
Definition at line 589 of file vmsmmap.c.
References _phd::phd_ps_p0_va_list_flink, _rde::rde_ps_start_va, and _rde::rde_ps_va_list_flink.
Referenced by do_brk(), do_mmap_pgoff(), do_mremap(), find_extend_vma(), find_vma_intersection2(), init_p1pp(), make_pages_present(), sys_madvise(), sys_mincore(), and sys_msync().
| struct vm_area_struct * find_vma_intersection2 | ( | struct mm_struct * | mm, | |
| unsigned long | start_addr, | |||
| unsigned long | end_addr | |||
| ) | [read] |
Definition at line 639 of file vmsmmap.c.
References find_vma(), and _rde::rde_ps_start_va.
Referenced by sys_brk().
| struct vm_area_struct* find_vma_prev | ( | struct mm_struct * | mm, | |
| unsigned long | addr, | |||
| struct vm_area_struct ** | prev | |||
| ) | [read] |
Definition at line 603 of file vmsmmap.c.
References _phd::phd_ps_p0_va_list_flink, _rde::rde_ps_start_va, and _rde::rde_ps_va_list_flink.
Referenced by do_mmap_pgoff(), do_munmap(), and sys_mprotect().
| unsigned long get_unmapped_area | ( | struct file * | file, | |
| unsigned long | addr, | |||
| unsigned long | len, | |||
| unsigned long | pgoff, | |||
| unsigned long | flags | |||
| ) |
| asmlinkage unsigned long sys_brk | ( | unsigned long | brk | ) |
Definition at line 150 of file vmsmmap.c.
References do_brk(), do_munmap(), find_vma_intersection2(), and vm_enough_memory().
| asmlinkage long sys_munmap | ( | unsigned long | addr, | |
| size_t | len | |||
| ) |
| int vm_enough_memory | ( | long | pages | ) |
Definition at line 72 of file vmsmmap.c.
References swapper_space, and sysctl_overcommit_memory.
Referenced by do_brk(), do_mmap_pgoff(), do_mremap(), module_init(), and sys_brk().
| pgprot_t protection_map[16] |
Initial value:
{
__P000, __P001, __P010, __P011, __P100, __P101, __P110, __P111,
__S000, __S001, __S010, __S011, __S100, __S101, __S110, __S111
}
Definition at line 62 of file vmsmmap.c.
Referenced by do_brk(), and do_mmap_pgoff().
1.5.5