X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fmm.h;h=ffee2f74341856275ead62f71c6093c8de457199;hb=404443081ce5e6f68b5f7eda16c959835ff200c0;hp=c61ba10768ea48d6691cd58678476f35c1c878f1;hpb=bfd4e66b8d0dfcdbe3f5ccff45757f098bdbb26e;p=linux-2.6-omap-h63xx.git diff --git a/include/linux/mm.h b/include/linux/mm.h index c61ba10768e..ffee2f74341 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -131,6 +131,11 @@ extern unsigned int kobjsize(const void *objp); #define VM_SequentialReadHint(v) ((v)->vm_flags & VM_SEQ_READ) #define VM_RandomReadHint(v) ((v)->vm_flags & VM_RAND_READ) +/* + * special vmas that are non-mergable, non-mlock()able + */ +#define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_RESERVED | VM_PFNMAP) + /* * mapping from the currently active vm_flags protection bits (the * low four bits) to a page protection mask.. @@ -700,10 +705,10 @@ static inline int page_mapped(struct page *page) extern void show_free_areas(void); #ifdef CONFIG_SHMEM -int shmem_lock(struct file *file, int lock, struct user_struct *user); +extern int shmem_lock(struct file *file, int lock, struct user_struct *user); #else static inline int shmem_lock(struct file *file, int lock, - struct user_struct *user) + struct user_struct *user) { return 0; }