summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/ia64/mm/init.c7
-rw-r--r--arch/mips/mm/init.c7
-rw-r--r--arch/powerpc/mm/init_32.c4
-rw-r--r--arch/powerpc/mm/init_64.c5
-rw-r--r--arch/sh/mm/init.c4
-rw-r--r--arch/x86/mm/init_32.c4
-rw-r--r--arch/x86/mm/init_64.c11
-rw-r--r--fs/proc/kcore.c3
-rw-r--r--include/linux/proc_fs.h13
9 files changed, 36 insertions, 22 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 1d28624..f6a3c21 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -639,9 +639,10 @@ mem_init (void)
high_memory = __va(max_low_pfn * PAGE_SIZE);
- kclist_add(&kcore_mem, __va(0), max_low_pfn * PAGE_SIZE);
- kclist_add(&kcore_vmem, (void *)VMALLOC_START, VMALLOC_END-VMALLOC_START);
- kclist_add(&kcore_kernel, _stext, _end - _stext);
+ kclist_add(&kcore_mem, __va(0), max_low_pfn * PAGE_SIZE, KCORE_RAM);
+ kclist_add(&kcore_vmem, (void *)VMALLOC_START,
+ VMALLOC_END-VMALLOC_START, KCORE_VMALLOC);
+ kclist_add(&kcore_kernel, _stext, _end - _stext, KCORE_TEXT);
for_each_online_pgdat(pgdat)
if (pgdat->bdata->node_bootmem_map)
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 1f4ee47..f866198 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -409,11 +409,12 @@ void __init mem_init(void)
if ((unsigned long) &_text > (unsigned long) CKSEG0)
/* The -4 is a hack so that user tools don't have to handle
the overflow. */
- kclist_add(&kcore_kseg0, (void *) CKSEG0, 0x80000000 - 4);
+ kclist_add(&kcore_kseg0, (void *) CKSEG0,
+ 0x80000000 - 4, KCORE_TEXT);
#endif
- kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT);
+ kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT, KCORE_RAM);
kclist_add(&kcore_vmalloc, (void *)VMALLOC_START,
- VMALLOC_END-VMALLOC_START);
+ VMALLOC_END-VMALLOC_START, KCORE_VMALLOC);
printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
"%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n",
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 3ef5084..e91add9 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -268,11 +268,11 @@ static int __init setup_kcore(void)
size);
}
- kclist_add(kcore_mem, __va(base), size);
+ kclist_add(kcore_mem, __va(base), size, KCORE_RAM);
}
kclist_add(&kcore_vmem, (void *)VMALLOC_START,
- VMALLOC_END-VMALLOC_START);
+ VMALLOC_END-VMALLOC_START, KCORE_VMALLOC);
return 0;
}
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 3158232..9ee5631 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -128,10 +128,11 @@ static int __init setup_kcore(void)
if (!kcore_mem)
panic("%s: kmalloc failed\n", __func__);
- kclist_add(kcore_mem, __va(base), size);
+ kclist_add(kcore_mem, __va(base), size, KCORE_RAM);
}
- kclist_add(&kcore_vmem, (void *)VMALLOC_START, VMALLOC_END-VMALLOC_START);
+ kclist_add(&kcore_vmem, (void *)VMALLOC_START,
+ VMALLOC_END-VMALLOC_START, KCORE_VMALLOC);
return 0;
}
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index fabb7c6..ef56c9f 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -226,9 +226,9 @@ void __init mem_init(void)
datasize = (unsigned long) &_edata - (unsigned long) &_etext;
initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
- kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT);
+ kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT, KCORE_RAM);
kclist_add(&kcore_vmalloc, (void *)VMALLOC_START,
- VMALLOC_END - VMALLOC_START);
+ VMALLOC_END - VMALLOC_START, KCORE_VMALLOC);
printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
"%dk data, %dk init)\n",
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index b49b4f6..2cbc401 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -886,9 +886,9 @@ void __init mem_init(void)
datasize = (unsigned long) &_edata - (unsigned long) &_etext;
initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
- kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT);
+ kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT, KCORE_RAM);
kclist_add(&kcore_vmalloc, (void *)VMALLOC_START,
- VMALLOC_END-VMALLOC_START);
+ VMALLOC_END-VMALLOC_START, KCORE_VMALLOC);
printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
"%dk reserved, %dk data, %dk init, %ldk highmem)\n",
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 810bd31..c05810b6 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -677,13 +677,14 @@ void __init mem_init(void)
initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
/* Register memory areas for /proc/kcore */
- kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT);
+ kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT, KCORE_RAM);
kclist_add(&kcore_vmalloc, (void *)VMALLOC_START,
- VMALLOC_END-VMALLOC_START);
- kclist_add(&kcore_kernel, &_stext, _end - _stext);
- kclist_add(&kcore_modules, (void *)MODULES_VADDR, MODULES_LEN);
+ VMALLOC_END-VMALLOC_START, KCORE_VMALLOC);
+ kclist_add(&kcore_kernel, &_stext, _end - _stext, KCORE_TEXT);
+ kclist_add(&kcore_modules, (void *)MODULES_VADDR, MODULES_LEN,
+ KCORE_OTHER);
kclist_add(&kcore_vsyscall, (void *)VSYSCALL_START,
- VSYSCALL_END - VSYSCALL_START);
+ VSYSCALL_END - VSYSCALL_START, KCORE_OTHER);
printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
"%ldk absent, %ldk reserved, %ldk data, %ldk init)\n",
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index f9327e5..659c163 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -62,10 +62,11 @@ static LIST_HEAD(kclist_head);
static DEFINE_RWLOCK(kclist_lock);
void
-kclist_add(struct kcore_list *new, void *addr, size_t size)
+kclist_add(struct kcore_list *new, void *addr, size_t size, int type)
{
new->addr = (unsigned long)addr;
new->size = size;
+ new->type = type;
write_lock(&kclist_lock);
list_add_tail(&new->list, &kclist_head);
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 0aff2a6..bd7b840 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -78,10 +78,18 @@ struct proc_dir_entry {
struct list_head pde_openers; /* who did ->open, but not ->release */
};
+enum kcore_type {
+ KCORE_TEXT,
+ KCORE_VMALLOC,
+ KCORE_RAM,
+ KCORE_OTHER,
+};
+
struct kcore_list {
struct list_head list;
unsigned long addr;
size_t size;
+ int type;
};
struct vmcore {
@@ -233,11 +241,12 @@ static inline void dup_mm_exe_file(struct mm_struct *oldmm,
#endif /* CONFIG_PROC_FS */
#if !defined(CONFIG_PROC_KCORE)
-static inline void kclist_add(struct kcore_list *new, void *addr, size_t size)
+static inline void
+kclist_add(struct kcore_list *new, void *addr, size_t size, int type)
{
}
#else
-extern void kclist_add(struct kcore_list *, void *, size_t);
+extern void kclist_add(struct kcore_list *, void *, size_t, int type);
#endif
union proc_op {
OpenPOWER on IntegriCloud