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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 15:04:37 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 15:04:37 -0400
commit88ed86fee6651033de9b7038dac7869a9f19775a (patch)
tree38b638d2e7cba110ec271275738f221feb7e0a37 /fs/proc/kcore.c
parent3856d30ded1fe43c6657927ebad402d25cd128f4 (diff)
parent59c7572e82d69483a66eaa67b46548baeb69ecf4 (diff)
Merge branch 'proc' of git://git.kernel.org/pub/scm/linux/kernel/git/adobriyan/proc
* 'proc' of git://git.kernel.org/pub/scm/linux/kernel/git/adobriyan/proc: (35 commits) proc: remove fs/proc/proc_misc.c proc: move /proc/vmcore creation to fs/proc/vmcore.c proc: move pagecount stuff to fs/proc/page.c proc: move all /proc/kcore stuff to fs/proc/kcore.c proc: move /proc/schedstat boilerplate to kernel/sched_stats.h proc: move /proc/modules boilerplate to kernel/module.c proc: move /proc/diskstats boilerplate to block/genhd.c proc: move /proc/zoneinfo boilerplate to mm/vmstat.c proc: move /proc/vmstat boilerplate to mm/vmstat.c proc: move /proc/pagetypeinfo boilerplate to mm/vmstat.c proc: move /proc/buddyinfo boilerplate to mm/vmstat.c proc: move /proc/vmallocinfo to mm/vmalloc.c proc: move /proc/slabinfo boilerplate to mm/slub.c, mm/slab.c proc: move /proc/slab_allocators boilerplate to mm/slab.c proc: move /proc/interrupts boilerplate code to fs/proc/interrupts.c proc: move /proc/stat to fs/proc/stat.c proc: move rest of /proc/partitions code to block/genhd.c proc: move /proc/cpuinfo code to fs/proc/cpuinfo.c proc: move /proc/devices code to fs/proc/devices.c proc: move rest of /proc/locks to fs/locks.c ...
Diffstat (limited to 'fs/proc/kcore.c')
-rw-r--r--fs/proc/kcore.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index c2370c76fb71..59b43a068872 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -27,6 +27,8 @@
27#define ELF_CORE_EFLAGS 0 27#define ELF_CORE_EFLAGS 0
28#endif 28#endif
29 29
30static struct proc_dir_entry *proc_root_kcore;
31
30static int open_kcore(struct inode * inode, struct file * filp) 32static int open_kcore(struct inode * inode, struct file * filp)
31{ 33{
32 return capable(CAP_SYS_RAWIO) ? 0 : -EPERM; 34 return capable(CAP_SYS_RAWIO) ? 0 : -EPERM;
@@ -34,7 +36,7 @@ static int open_kcore(struct inode * inode, struct file * filp)
34 36
35static ssize_t read_kcore(struct file *, char __user *, size_t, loff_t *); 37static ssize_t read_kcore(struct file *, char __user *, size_t, loff_t *);
36 38
37const struct file_operations proc_kcore_operations = { 39static const struct file_operations proc_kcore_operations = {
38 .read = read_kcore, 40 .read = read_kcore,
39 .open = open_kcore, 41 .open = open_kcore,
40}; 42};
@@ -399,3 +401,13 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
399 401
400 return acc; 402 return acc;
401} 403}
404
405static int __init proc_kcore_init(void)
406{
407 proc_root_kcore = proc_create("kcore", S_IRUSR, NULL, &proc_kcore_operations);
408 if (proc_root_kcore)
409 proc_root_kcore->size =
410 (size_t)high_memory - PAGE_OFFSET + PAGE_SIZE;
411 return 0;
412}
413module_init(proc_kcore_init);