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| author | Justus Winter <justus@gnupg.org> | 2016-05-22 19:35:10 +0200 |
|---|---|---|
| committer | Justus Winter <justus@gnupg.org> | 2016-08-07 23:28:45 +0200 |
| commit | 0e3a795af98b6441d0a9928036e140978511e272 (patch) | |
| tree | 801984832811a5f7bb24c847e07b5b47900e9737 /libpager/pager.h | |
| parent | ceae83bd25aadee094ec9d3a95cf27510cea2037 (diff) | |
| download | hurd-0e3a795af98b6441d0a9928036e140978511e272.tar.gz hurd-0e3a795af98b6441d0a9928036e140978511e272.tar.bz2 hurd-0e3a795af98b6441d0a9928036e140978511e272.zip | |
libpager: provide 'pager_create_alloc'
Add a variant to 'pager_create' that allocates memory for the user
hook next to the pager data increasing locality.
* console/pager.c (pager_clear_user_data): Fix type of 'idx', do not
free 'upi'.
(user_pager_create): Use the new function.
* doc/hurd.texi: Document new function.
* ext2fs/pager.c (pager_clear_user_data): Don't free 'upi'.
(diskfs_get_filemap): Use the new function.
* fatfs/pager.c (pager_clear_user_data): Don't free 'upi'.
(diskfs_get_filemap): Use the new function.
* isofs/pager.c (pager_clear_user_data): Don't free 'upi'.
(diskfs_get_filemap): Use the new function.
* libpager/pager-create.c (_pager_create): New generic allocation
function.
(pager_create): Use the new generic function.
(pager_create_alloc): New function.
* libpager/pager.h (pager_create_alloc): New prototype.
Diffstat (limited to 'libpager/pager.h')
| -rw-r--r-- | libpager/pager.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libpager/pager.h b/libpager/pager.h index df4db686..d2a8d397 100644 --- a/libpager/pager.h +++ b/libpager/pager.h @@ -69,6 +69,14 @@ pager_create (struct user_pager_info *u_pager, memory_object_copy_strategy_t copy_strategy, boolean_t notify_on_evict); +/* Likewise, but also allocate space for the user hook. */ +struct pager * +pager_create_alloc (size_t u_pager_size, + struct port_bucket *bucket, + boolean_t may_cache, + memory_object_copy_strategy_t copy_strategy, + boolean_t notify_on_evict); + /* Return the user_pager_info struct associated with a pager. */ struct user_pager_info * pager_get_upi (struct pager *p); |