X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Flinux%2Fvmalloc.h;h=f6024ab4eff06ebfbb9f875f9b15a014495f8ba2;hb=a90b9c05df3c1e58eaedc28795d0f5abd896c098;hp=b244f69ef682e2d4f8bd4d768584990bc64dff34;hpb=67d2c36e901403bb97cb79ddb44d702c3284d0ba;p=powerpc.git diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index b244f69ef6..f6024ab4ef 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -4,10 +4,13 @@ #include #include /* pgprot_t */ +struct vm_area_struct; + /* bits in vm_struct->flags */ #define VM_IOREMAP 0x00000001 /* ioremap() and friends */ #define VM_ALLOC 0x00000002 /* vmalloc() */ #define VM_MAP 0x00000004 /* vmap()ed pages */ +#define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */ /* bits [20..32] reserved for arch specific ioremap internals */ /* @@ -32,15 +35,24 @@ struct vm_struct { * Highlevel APIs for driver use */ extern void *vmalloc(unsigned long size); +extern void *vmalloc_user(unsigned long size); +extern void *vmalloc_node(unsigned long size, int node); extern void *vmalloc_exec(unsigned long size); extern void *vmalloc_32(unsigned long size); -extern void *__vmalloc(unsigned long size, unsigned int __nocast gfp_mask, pgprot_t prot); -extern void *__vmalloc_area(struct vm_struct *area, unsigned int __nocast gfp_mask, pgprot_t prot); +extern void *vmalloc_32_user(unsigned long size); +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 *__vmalloc_node(unsigned long size, gfp_t gfp_mask, + pgprot_t prot, int node); extern void vfree(void *addr); extern void *vmap(struct page **pages, unsigned int count, unsigned long flags, pgprot_t prot); extern void vunmap(void *addr); + +extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, + unsigned long pgoff); /* * Lowlevel-APIs (not for driver use!) @@ -48,6 +60,8 @@ extern void vunmap(void *addr); extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags); extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags, unsigned long start, unsigned long end); +extern struct vm_struct *get_vm_area_node(unsigned long size, + unsigned long flags, int node); extern struct vm_struct *remove_vm_area(void *addr); extern struct vm_struct *__remove_vm_area(void *addr); extern int map_vm_area(struct vm_struct *area, pgprot_t prot,