diff options
author | Christoph Lameter <clameter@sgi.com> | 2008-02-05 06:28:32 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 17:44:14 (GMT) |
commit | b3bdda02aa547a0753b4fdbc105e86ef9046b30b (patch) | |
tree | 969557274d94bd0a8e3c638b796c0a13f3e3afd2 /mm | |
parent | 48667e7a43c1a1e0ba743f93ae946f8cb34ff2f9 (diff) | |
download | linux-fsl-qoriq-b3bdda02aa547a0753b4fdbc105e86ef9046b30b.tar.xz |
vmalloc: add const to void* parameters
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>
Diffstat (limited to 'mm')
-rw-r--r-- | mm/nommu.c | 8 | ||||
-rw-r--r-- | mm/vmalloc.c | 16 |
2 files changed, 12 insertions, 12 deletions
@@ -167,7 +167,7 @@ EXPORT_SYMBOL(get_user_pages); DEFINE_RWLOCK(vmlist_lock); struct vm_struct *vmlist; -void vfree(void *addr) +void vfree(const void *addr) { kfree(addr); } @@ -183,13 +183,13 @@ void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot) } EXPORT_SYMBOL(__vmalloc); -struct page * vmalloc_to_page(void *addr) +struct page *vmalloc_to_page(const void *addr) { return virt_to_page(addr); } EXPORT_SYMBOL(vmalloc_to_page); -unsigned long vmalloc_to_pfn(void *addr) +unsigned long vmalloc_to_pfn(const void *addr) { return page_to_pfn(virt_to_page(addr)); } @@ -267,7 +267,7 @@ void *vmap(struct page **pages, unsigned int count, unsigned long flags, pgprot_ } EXPORT_SYMBOL(vmap); -void vunmap(void *addr) +void vunmap(const void *addr) { BUG(); } diff --git a/mm/vmalloc.c b/mm/vmalloc.c index e4c59a3..21abac2 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -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); |