physmem.c (0a7675aa204ac2470bb06f562557978b03914a71) physmem.c (512b6fb1c14d4c34f23a3419b0789ad01914a899)
1/*
2 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
3 * Licensed under the GPL
4 */
5
6#include "linux/bootmem.h"
7#include "linux/mm.h"
8#include "linux/pfn.h"

--- 85 unchanged lines hidden (view full) ---

94 int err, offset, bootmap_size;
95
96 physmem_fd = create_mem_file(len + highmem);
97
98 offset = uml_reserved - uml_physmem;
99 err = os_map_memory((void *) uml_reserved, physmem_fd, offset,
100 len - offset, 1, 1, 1);
101 if (err < 0) {
1/*
2 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
3 * Licensed under the GPL
4 */
5
6#include "linux/bootmem.h"
7#include "linux/mm.h"
8#include "linux/pfn.h"

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94 int err, offset, bootmap_size;
95
96 physmem_fd = create_mem_file(len + highmem);
97
98 offset = uml_reserved - uml_physmem;
99 err = os_map_memory((void *) uml_reserved, physmem_fd, offset,
100 len - offset, 1, 1, 1);
101 if (err < 0) {
102 os_print_error(err, "Mapping memory");
102 printf("setup_physmem - mapping %ld bytes of memory at 0x%p "
103 "failed - errno = %d\n", len - offset,
104 (void *) uml_reserved, err);
103 exit(1);
104 }
105
106 /*
107 * Special kludge - This page will be mapped in to userspace processes
108 * from physmem_fd, so it needs to be written out there.
109 */
110 os_seek_file(physmem_fd, __pa(&__syscall_stub_start));

--- 110 unchanged lines hidden --- 		105 exit(1);
106 }
107
108 /*
109 * Special kludge - This page will be mapped in to userspace processes
110 * from physmem_fd, so it needs to be written out there.
111 */
112 os_seek_file(physmem_fd, __pa(&__syscall_stub_start));

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