diff options
| author | Dean Nelson <dcn@sgi.com> | 2008-07-29 22:34:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-30 09:41:49 -0700 |
| commit | aaa3cd694c0c4ae534e8aafdf4227e395c57d6bd (patch) | |
| tree | 8494fab9a16530f0e2b4095d56d59f9ac3ee8966 /drivers/misc/sgi-xp/xpc.h | |
| parent | 33ba3c7724be79f7cdbfc611335572c056d9a05a (diff) | |
sgi-xp: base xpc_rsvd_page's timestamp on jiffies
Change XPC's reserved page timestamp to be based on jiffies.
Signed-off-by: Dean Nelson <dcn@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/sgi-xp/xpc.h')
| -rw-r--r-- | drivers/misc/sgi-xp/xpc.h | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/drivers/misc/sgi-xp/xpc.h b/drivers/misc/sgi-xp/xpc.h index a3a67485cf8d..56bf5dcc391d 100644 --- a/drivers/misc/sgi-xp/xpc.h +++ b/drivers/misc/sgi-xp/xpc.h @@ -115,8 +115,8 @@ struct xpc_rsvd_page { u64 vars_pa; /* physical address of struct xpc_vars */ u64 activate_mq_gpa; /* global phys address of activate_mq */ } sn; - struct timespec stamp; /* time when reserved page was setup by XPC */ - u64 pad2[9]; /* align to last u64 in 2nd 64-byte cacheline */ + unsigned long stamp; /* time when reserved page was setup by XPC */ + u64 pad2[10]; /* align to last u64 in 2nd 64-byte cacheline */ u64 SAL_nasids_size; /* SAL: size of each nasid mask in bytes */ }; @@ -125,26 +125,6 @@ struct xpc_rsvd_page { #define XPC_SUPPORTS_RP_STAMP(_version) \ (_version >= _XPC_VERSION(1, 1)) -#define ZERO_STAMP ((struct timespec){0, 0}) -/* - * compare stamps - the return value is: - * - * < 0, if stamp1 < stamp2 - * = 0, if stamp1 == stamp2 - * > 0, if stamp1 > stamp2 - */ -static inline int -xpc_compare_stamps(struct timespec *stamp1, struct timespec *stamp2) -{ - int ret; - - ret = stamp1->tv_sec - stamp2->tv_sec; - if (ret == 0) - ret = stamp1->tv_nsec - stamp2->tv_nsec; - - return ret; -} - /* * Define the structures by which XPC variables can be exported to other * partitions. (There are two: struct xpc_vars and struct xpc_vars_part) @@ -492,7 +472,7 @@ struct xpc_partition { /* XPC HB infrastructure */ u8 remote_rp_version; /* version# of partition's rsvd pg */ - struct timespec remote_rp_stamp; /* time when rsvd pg was initialized */ + unsigned long remote_rp_stamp; /* time when rsvd pg was initialized */ u64 remote_rp_pa; /* phys addr of partition's rsvd pg */ u64 remote_vars_pa; /* phys addr of partition's vars */ u64 remote_vars_part_pa; /* phys addr of partition's vars part */ |