Update of /cvsroot/linuxcompressed/linux26/include/linux
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv5254/include/linux
Modified Files:
ccache.h page-flags.h sysctl.h
Log Message:
kernel 2.6.17.1: vswap stable. Started work on add_to_ccache() and friends
Index: ccache.h
===================================================================
RCS file: /cvsroot/linuxcompressed/linux26/include/linux/ccache.h,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -r1.6 -r1.7
*** ccache.h 15 Jun 2006 10:24:06 -0000 1.6
--- ccache.h 21 Jun 2006 17:12:47 -0000 1.7
***************
*** 16,19 ****
--- 16,23 ----
#define MAX_SWAP_OFFSET (1 << MAX_SWAP_OFFSET_SHIFT)
+ /* Error codes */
+ #define CC_ENOMEM 1
+ #define CC_EUSED 2
+
extern unsigned long max_anon_cc_size, max_fs_backed_cc_size;
***************
*** 31,35 ****
struct chunk_head {
unsigned long flags; /* compression algo used, no. of chunks etc. */
! atomic_t count; /* usage count; free this struct
* when count is 0 */
struct chunk *chunk_list; /* point to first chunk */
--- 35,39 ----
struct chunk_head {
unsigned long flags; /* compression algo used, no. of chunks etc. */
! atomic_t _count; /* usage count; free this struct
* when count is 0 */
struct chunk *chunk_list; /* point to first chunk */
***************
*** 49,52 ****
--- 53,57 ----
extern int set_anon_cc_size(unsigned long size);
extern int should_add_to_ccache(struct page *page);
+ extern int add_to_ccache(struct page *page);
extern int sysctl_max_anon_cc_size(ctl_table *table, int write,
struct file *file, void __user *buffer, size_t *length, loff_t *ppos);
Index: page-flags.h
===================================================================
RCS file: /cvsroot/linuxcompressed/linux26/include/linux/page-flags.h,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -r1.7 -r1.8
*** page-flags.h 21 Jun 2006 11:13:08 -0000 1.7
--- page-flags.h 21 Jun 2006 17:12:47 -0000 1.8
***************
*** 91,96 ****
#define PG_uncached 20 /* Page has been mapped as uncached */
! #define PG_will_compress 21
! #define PG_compressed 22
/*
--- 91,96 ----
#define PG_uncached 20 /* Page has been mapped as uncached */
! #define PG_will_compress 21 /* going, going.... */
! #define PG_compressed 22 /* gone! */
/*
***************
*** 225,240 ****
* Manipulation of page state flags
*/
! #define PageWillCompress(page) \
test_bit(PG_will_compress, &(page)->flags)
! #define SetPageWillCompress(page) \
set_bit(PG_will_compress, &(page)->flags)
! #define ClearPageWillCompress(page) \
clear_bit(PG_will_compress, &(page)->flags)
! #define PageCompressed(page) \
test_bit(PG_compressed, &(page)->flags)
! #define SetPageCompressed(page) \
set_bit(PG_compressed, &(page)->flags)
! #define ClearPageCompressed(page) \
clear_bit(PG_compressed, &(page)->flags)
--- 225,240 ----
* Manipulation of page state flags
*/
! #define PageWillCompress(page) \
test_bit(PG_will_compress, &(page)->flags)
! #define SetPageWillCompress(page) \
set_bit(PG_will_compress, &(page)->flags)
! #define ClearPageWillCompress(page) \
clear_bit(PG_will_compress, &(page)->flags)
! #define PageCompressed(page) \
test_bit(PG_compressed, &(page)->flags)
! #define SetPageCompressed(page) \
set_bit(PG_compressed, &(page)->flags)
! #define ClearPageCompressed(page) \
clear_bit(PG_compressed, &(page)->flags)
Index: sysctl.h
===================================================================
RCS file: /cvsroot/linuxcompressed/linux26/include/linux/sysctl.h,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -r1.1 -r1.2
*** sysctl.h 15 Jun 2006 10:24:07 -0000 1.1
--- sysctl.h 21 Jun 2006 17:12:47 -0000 1.2
***************
*** 187,191 ****
VM_ZONE_RECLAIM_MODE=31, /* reclaim local zone memory before going off node */
VM_ZONE_RECLAIM_INTERVAL=32, /* time period to wait after reclaim failure */
! VM_MAX_ANON_CC_SIZE=33, /* max size for compressed cache for anonymous pages */
};
--- 187,191 ----
VM_ZONE_RECLAIM_MODE=31, /* reclaim local zone memory before going off node */
VM_ZONE_RECLAIM_INTERVAL=32, /* time period to wait after reclaim failure */
! VM_MAX_ANON_CC_SIZE=33, /* max size for compressed cache for anonymous pages */
};
|
