X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=fs%2Fproc%2Fvmcore.c;h=03ec595049065f41b2513d9b94e76058a02ebfec;hb=4bab0ea1d42dd1927af9df6fbf0003fc00617c50;hp=d96050728c43841c048ff3c4a181c1431f918e10;hpb=0d1782144e81faf6203075c5fcd0a2f0db91af5b;p=linux-2.6-omap-h63xx.git

diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index d96050728c4..03ec5950490 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -10,7 +10,6 @@
 #include <linux/mm.h>
 #include <linux/proc_fs.h>
 #include <linux/user.h>
-#include <linux/a.out.h>
 #include <linux/elf.h>
 #include <linux/elfcore.h>
 #include <linux/highmem.h>
@@ -33,10 +32,7 @@ static size_t elfcorebuf_sz;
 /* Total size of vmcore file. */
 static u64 vmcore_size;
 
-/* Stores the physical address of elf header of crash image. */
-unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
-
-struct proc_dir_entry *proc_vmcore = NULL;
+static struct proc_dir_entry *proc_vmcore = NULL;
 
 /* Reads a page from the oldmem device from given offset. */
 static ssize_t read_from_oldmem(char *buf, size_t count,
@@ -166,14 +162,8 @@ static ssize_t read_vmcore(struct file *file, char __user *buffer,
 	return acc;
 }
 
-static int open_vmcore(struct inode *inode, struct file *filp)
-{
-	return 0;
-}
-
-const struct file_operations proc_vmcore_operations = {
+static const struct file_operations proc_vmcore_operations = {
 	.read		= read_vmcore,
-	.open		= open_vmcore,
 };
 
 static struct vmcore* __init get_new_element(void)
@@ -514,7 +504,7 @@ static int __init parse_crash_elf64_headers(void)
 	/* Do some basic Verification. */
 	if (memcmp(ehdr.e_ident, ELFMAG, SELFMAG) != 0 ||
 		(ehdr.e_type != ET_CORE) ||
-		!elf_check_arch(&ehdr) ||
+		!vmcore_elf_check_arch(&ehdr) ||
 		ehdr.e_ident[EI_CLASS] != ELFCLASS64 ||
 		ehdr.e_ident[EI_VERSION] != EV_CURRENT ||
 		ehdr.e_version != EV_CURRENT ||
@@ -654,7 +644,7 @@ static int __init vmcore_init(void)
 	int rc = 0;
 
 	/* If elfcorehdr= has been passed in cmdline, then capture the dump.*/
-	if (!(elfcorehdr_addr < ELFCORE_ADDR_MAX))
+	if (!(is_vmcore_usable()))
 		return rc;
 	rc = parse_crash_elf_headers();
 	if (rc) {
@@ -662,7 +652,7 @@ static int __init vmcore_init(void)
 		return rc;
 	}
 
-	/* Initialize /proc/vmcore size if proc is already up. */
+	proc_vmcore = proc_create("vmcore", S_IRUSR, NULL, &proc_vmcore_operations);
 	if (proc_vmcore)
 		proc_vmcore->size = vmcore_size;
 	return 0;