X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fproc%2Fvmcore.c;h=03ec595049065f41b2513d9b94e76058a02ebfec;hb=52e9d9f4b32a3bec91feb76c84e37b7dcffe5040;hp=841368b87a29dbb89c68c4539b6203a7e0501905;hpb=8eb88c80d444fd249edaa7d895666cde79e7b3b8;p=linux-2.6-omap-h63xx.git diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index 841368b87a2..03ec5950490 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -32,10 +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, @@ -165,7 +162,7 @@ static ssize_t read_vmcore(struct file *file, char __user *buffer, return acc; } -const struct file_operations proc_vmcore_operations = { +static const struct file_operations proc_vmcore_operations = { .read = read_vmcore, }; @@ -647,7 +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) { @@ -655,7 +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;