From b3bdda02aa547a0753b4fdbc105e86ef9046b30b Mon Sep 17 00:00:00 2001 From: Christoph Lameter Date: Mon, 4 Feb 2008 22:28:32 -0800 Subject: 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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/vmalloc.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'mm/vmalloc.c') diff --git a/mm/vmalloc.c b/mm/vmalloc.c index e4c59a30835..21abac2c394 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); -- cgit v1.2.3