diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/kcore.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c index e10d360110bd..fdde1cc78392 100644 --- a/fs/proc/kcore.c +++ b/fs/proc/kcore.c @@ -21,6 +21,7 @@ #include <asm/uaccess.h> #include <asm/io.h> #include <linux/list.h> +#include <asm/sections.h> #define CORE_STR "CORE" @@ -374,10 +375,26 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos) static struct kcore_list kcore_vmalloc; +#ifdef CONFIG_ARCH_PROC_KCORE_TEXT +static struct kcore_list kcore_text; +/* + * If defined, special segment is used for mapping kernel text instead of + * direct-map area. We need to create special TEXT section. + */ +static void __init proc_kcore_text_init(void) +{ + kclist_add(&kcore_text, _stext, _end - _stext, KCORE_TEXT); +} +#else +static void __init proc_kcore_text_init(void) +{ +} +#endif + static int __init proc_kcore_init(void) { proc_root_kcore = proc_create("kcore", S_IRUSR, NULL, &proc_kcore_operations); - + proc_kcore_text_init(); kclist_add(&kcore_vmalloc, (void *)VMALLOC_START, VMALLOC_END - VMALLOC_START, KCORE_VMALLOC); return 0; |