direct-io.hg

annotate linux-2.6-xen-sparse/include/xen/driver_util.h @ 11509:2e6c10dc7c0b

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[POWERPC][XEN] make sure put_domain() is called in case of allocate_rma() failuer

Signed-off-by: Jimi Xenidis <jimix@watson.ibm.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
author Jimi Xenidis <jimix@watson.ibm.com>
date Tue Sep 12 10:53:46 2006 -0400 (2006-09-12)
parents 48c0f5489d44
children c4ed5b740a8d
rev   line source
kaf24@6986 1
kaf24@6986 2 #ifndef __ASM_XEN_DRIVER_UTIL_H__
kaf24@6986 3 #define __ASM_XEN_DRIVER_UTIL_H__
kaf24@6986 4
kaf24@6986 5 #include <linux/config.h>
kaf24@6986 6 #include <linux/vmalloc.h>
kaf24@6986 7
kaf24@6990 8 /* Allocate/destroy a 'vmalloc' VM area. */
kaf24@6990 9 extern struct vm_struct *alloc_vm_area(unsigned long size);
kaf24@6990 10 extern void free_vm_area(struct vm_struct *area);
kaf24@6990 11
kaf24@6990 12 /* Lock an area so that PTEs are accessible in the current address space. */
kaf24@6990 13 extern void lock_vm_area(struct vm_struct *area);
kaf24@6990 14 extern void unlock_vm_area(struct vm_struct *area);
kaf24@6986 15
kaf24@6986 16 #endif /* __ASM_XEN_DRIVER_UTIL_H__ */