The patch titled
vmalloc: add const to void* parameters
has been added to the -mm tree. Its filename is
vmalloc-add-const-to-void-parameters.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: vmalloc: add const to void* parameters
From: Christoph Lameter <clameter@xxxxxxx>
Make vmalloc functions work the same way as kfree() and friends that
take a const void * argument.
Signed-off-by: Christoph Lameter <clameter@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mm.h | 4 ++--
include/linux/vmalloc.h | 6 +++---
mm/vmalloc.c | 16 ++++++++--------
3 files changed, 13 insertions(+), 13 deletions(-)
diff -puN include/linux/mm.h~vmalloc-add-const-to-void-parameters include/linux/mm.h
--- a/include/linux/mm.h~vmalloc-add-const-to-void-parameters
+++ a/include/linux/mm.h
@@ -231,8 +231,8 @@ static inline int get_page_unless_zero(s
}
/* Support for virtually mapped pages */
-struct page *vmalloc_to_page(void *addr);
-unsigned long vmalloc_to_pfn(void *addr);
+struct page *vmalloc_to_page(const void *addr);
+unsigned long vmalloc_to_pfn(const void *addr);
static inline struct page *compound_head(struct page *page)
{
diff -puN include/linux/vmalloc.h~vmalloc-add-const-to-void-parameters include/linux/vmalloc.h
--- a/include/linux/vmalloc.h~vmalloc-add-const-to-void-parameters
+++ a/include/linux/vmalloc.h
@@ -45,11 +45,11 @@ extern void *vmalloc_32_user(unsigned lo
extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot);
extern void *__vmalloc_area(struct vm_struct *area, gfp_t gfp_mask,
pgprot_t prot);
-extern void vfree(void *addr);
+extern void vfree(const void *addr);
extern void *vmap(struct page **pages, unsigned int count,
unsigned long flags, pgprot_t prot);
-extern void vunmap(void *addr);
+extern void vunmap(const void *addr);
extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr,
unsigned long pgoff);
@@ -71,7 +71,7 @@ extern struct vm_struct *__get_vm_area(u
extern struct vm_struct *get_vm_area_node(unsigned long size,
unsigned long flags, int node,
gfp_t gfp_mask);
-extern struct vm_struct *remove_vm_area(void *addr);
+extern struct vm_struct *remove_vm_area(const void *addr);
extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
struct page ***pages);
diff -puN mm/vmalloc.c~vmalloc-add-const-to-void-parameters mm/vmalloc.c
--- a/mm/vmalloc.c~vmalloc-add-const-to-void-parameters
+++ a/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(unsig
}
/* 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(
}
/* 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 *a
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 dea
*
* 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);
_
Patches currently in -mm which might be from clameter@xxxxxxx are
origin.patch
intel-iommu-dmar-detection-and-parsing-logic.patch
intel-iommu-pci-generic-helper-function.patch
intel-iommu-clflush_cache_range-now-takes-size-param.patch
intel-iommu-iova-allocation-and-management-routines.patch
intel-iommu-intel-iommu-driver.patch
intel-iommu-avoid-memory-allocation-failures-in-dma-map-api-calls.patch
intel-iommu-intel-iommu-cmdline-option-forcedac.patch
intel-iommu-dmar-fault-handling-support.patch
intel-iommu-iommu-gfx-workaround.patch
intel-iommu-iommu-floppy-workaround.patch
mem-policy-fix-mempolicy-usage-in-pci-driver.patch
slab-api-remove-useless-ctor-parameter-and-reorder-parameters-vs-unionfs.patch
git-x86.patch
slub-avoid-atomic-operation-for-slab_unlock.patch
pagecache-zeroing-zero_user_segment-zero_user_segments-and-zero_user.patch
move-vmalloc_to_page-to-mm-vmalloc.patch
vmalloc-add-const-to-void-parameters.patch
i386-resolve-dependency-of-asm-i386-pgtableh-on-highmemh.patch
is_vmalloc_addr-check-if-an-address-is-within-the-vmalloc-boundaries.patch
vmalloc-clean-up-page-array-indexing.patch
vunmap-return-page-array-passed-on-vmap.patch
slub-move-count_partial.patch
slub-rename-numa-defrag_ratio-to-remote_node_defrag_ratio.patch
slub-consolidate-add_partial-and-add_partial_tail-to-one-function.patch
vm-allow-get_page_unless_zero-on-compound-pages.patch
dentries-extract-common-code-to-remove-dentry-from-lru.patch
bufferhead-revert-constructor-removal.patch
revoke-core-code.patch
slab-api-remove-useless-ctor-parameter-and-reorder-parameters-vs-revoke.patch
memcontrol-move-oom-task-exclusion-to-tasklist.patch
oom-add-sysctl-to-enable-task-memory-dump.patch
reiser4.patch
reiser4-portion-of-zero_user-cleanup-patch.patch
page-owner-tracking-leak-detector.patch
-
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