Searched refs:tty_buffer (Results 1 – 4 of 4) sorted by relevance
| /Linux-v5.4/drivers/tty/ |
| D | tty_buffer.c | 39 #define TTY_BUFFER_PAGE (((PAGE_SIZE - sizeof(struct tty_buffer)) / 2) & ~0xFF)
98 static void tty_buffer_reset(struct tty_buffer *p, size_t size) in tty_buffer_reset()
119 struct tty_buffer *p, *next; in tty_buffer_free_all()
155 static struct tty_buffer *tty_buffer_alloc(struct tty_port *port, size_t size) in tty_buffer_alloc()
158 struct tty_buffer *p; in tty_buffer_alloc()
166 p = llist_entry(free, struct tty_buffer, free); in tty_buffer_alloc()
175 p = kmalloc(sizeof(struct tty_buffer) + 2 * size, GFP_ATOMIC); in tty_buffer_alloc()
194 static void tty_buffer_free(struct tty_port *port, struct tty_buffer *b) in tty_buffer_free()
223 struct tty_buffer *next; in tty_buffer_flush()
261 struct tty_buffer *b, *n; in __tty_buffer_request_room()
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| D | Makefile | 3 tty_buffer.o tty_port.o tty_mutex.o \
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| /Linux-v5.4/include/linux/ |
| D | tty.h | 58 struct tty_buffer { struct
60 struct tty_buffer *next; argument
75 static inline unsigned char *char_buf_ptr(struct tty_buffer *b, int ofs) in char_buf_ptr()
80 static inline char *flag_buf_ptr(struct tty_buffer *b, int ofs) in flag_buf_ptr()
86 struct tty_buffer *head; /* Queue head */
90 struct tty_buffer sentinel;
94 struct tty_buffer *tail; /* Active buffer */
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| D | tty_flip.h | 21 struct tty_buffer *tb = port->buf.tail; in tty_insert_flip_char()
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