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vmalloc: add const to void* parameters

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Make vmalloc functions work the same way as kfree() and friends that
take a const void * argument.

[akpm@linux-foundation.org: fix consts, coding-style]
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Christoph Lameter
2008-02-04 22:28:32 -08:00
committed by Linus Torvalds
parent 48667e7a43
commit b3bdda02aa
4 changed files with 17 additions and 17 deletions
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16
mm/vmalloc.c
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@@ -169,7 +169,7 @@ EXPORT_SYMBOL_GPL(map_vm_area);
/*
* Map a vmalloc()-space virtual address to the physical page.
*/
struct page *vmalloc_to_page(void *vmalloc_addr)
struct page *vmalloc_to_page(const void *vmalloc_addr)
{
unsigned long addr = (unsigned long) vmalloc_addr;
struct page *page = NULL;
@@ -198,7 +198,7 @@ EXPORT_SYMBOL(vmalloc_to_page);
/*
* Map a vmalloc()-space virtual address to the physical page frame number.
*/
unsigned long vmalloc_to_pfn(void *vmalloc_addr)
unsigned long vmalloc_to_pfn(const void *vmalloc_addr)
{
return page_to_pfn(vmalloc_to_page(vmalloc_addr));
}
@@ -306,7 +306,7 @@ struct vm_struct *get_vm_area_node(unsigned long size, unsigned long flags,
}
/* Caller must hold vmlist_lock */
static struct vm_struct *__find_vm_area(void *addr)
static struct vm_struct *__find_vm_area(const void *addr)
{
struct vm_struct *tmp;
@@ -319,7 +319,7 @@ static struct vm_struct *__find_vm_area(void *addr)
}
/* Caller must hold vmlist_lock */
static struct vm_struct *__remove_vm_area(void *addr)
static struct vm_struct *__remove_vm_area(const void *addr)
{
struct vm_struct **p, *tmp;
@@ -348,7 +348,7 @@ found:
* This function returns the found VM area, but using it is NOT safe
* on SMP machines, except for its size or flags.
*/
struct vm_struct *remove_vm_area(void *addr)
struct vm_struct *remove_vm_area(const void *addr)
{
struct vm_struct *v;
write_lock(&vmlist_lock);
@@ -357,7 +357,7 @@ struct vm_struct *remove_vm_area(void *addr)
return v;
}
static void __vunmap(void *addr, int deallocate_pages)
static void __vunmap(const void *addr, int deallocate_pages)
{
struct vm_struct *area;
@@ -408,7 +408,7 @@ static void __vunmap(void *addr, int deallocate_pages)
*
* Must not be called in interrupt context.
*/
void vfree(void *addr)
void vfree(const void *addr)
{
BUG_ON(in_interrupt());
__vunmap(addr, 1);
@@ -424,7 +424,7 @@ EXPORT_SYMBOL(vfree);
*
* Must not be called in interrupt context.
*/
void vunmap(void *addr)
void vunmap(const void *addr)
{
BUG_ON(in_interrupt());
__vunmap(addr, 0);