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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-03-27 11:32:29 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-03-27 11:32:29 -0300
commit50953e0640b3473dcb409d5d0d938c2742c93b0d (patch)
tree3b0dc374e61564fbbd8adff92c8fae16fdeb423a /include/linux/tty.h
parent[media] update CARDLIST.em28xx (diff)
parentpoll: add poll_requested_events() and poll_does_not_wait() functions (diff)
downloadlinux-dev-50953e0640b3473dcb409d5d0d938c2742c93b0d.tar.xz
linux-dev-50953e0640b3473dcb409d5d0d938c2742c93b0d.zip
Merge branch 'poll' into staging/for_v3.4
* poll: (5970 commits) poll: add poll_requested_events() and poll_does_not_wait() functions crc32: select an algorithm via Kconfig crc32: add self-test code for crc32c crypto: crc32c should use library implementation crc32: bolt on crc32c crc32: add note about this patchset to crc32.c crc32: optimize loop counter for x86 crc32: add slice-by-8 algorithm to existing code crc32: make CRC_*_BITS definition correspond to actual bit counts crc32: fix mixing of endian-specific types crc32: miscellaneous cleanups crc32: simplify unit test code crc32: move long comment about crc32 fundamentals to Documentation/ crc32: remove two instances of trailing whitespaces checkpatch: check for quoted strings broken across lines checkpatch: whitespace - add/remove blank lines checkpatch: warn on use of yield() checkpatch: add --strict tests for braces, comments and casts checkpatch: add [] to type extensions checkpatch: high precedence operators do not require additional parentheses in #defines ...
Diffstat (limited to 'include/linux/tty.h')
-rw-r--r--include/linux/tty.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 5dbb3cb05a82..a91ff403b3bf 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -52,6 +52,7 @@
* hardcoded at present.)
*/
#define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */
+#define NR_UNIX98_PTY_RESERVE 1024 /* Default reserve for main devpts */
#define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */
/*
@@ -480,10 +481,11 @@ extern void free_tty_struct(struct tty_struct *tty);
extern void initialize_tty_struct(struct tty_struct *tty,
struct tty_driver *driver, int idx);
extern void deinitialize_tty_struct(struct tty_struct *tty);
-extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx,
- int first_ok);
+extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx);
extern int tty_release(struct inode *inode, struct file *filp);
extern int tty_init_termios(struct tty_struct *tty);
+extern int tty_standard_install(struct tty_driver *driver,
+ struct tty_struct *tty);
extern struct tty_struct *tty_pair_get_tty(struct tty_struct *tty);
extern struct tty_struct *tty_pair_get_pty(struct tty_struct *tty);