Messages in this thread Patch in this message | | | Date | Mon, 30 Jul 2007 13:09:11 -0400 | From | Jeff Dike <> | Subject | [PATCH 1/4] UML - Move userspace code to userspace file |
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Move some code from a kernelspace file to a userspace file where it fits better. This enables some tidying which is the subject of a later patch.
Signed-off-by: Jeff Dike <jdike@linux.intel.com> -- arch/um/drivers/chan_kern.c | 48 ------------------------------------------- arch/um/drivers/chan_user.c | 49 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 49 insertions(+), 48 deletions(-)
Index: linux-2.6.21-mm/arch/um/drivers/chan_kern.c =================================================================== --- linux-2.6.21-mm.orig/arch/um/drivers/chan_kern.c 2007-07-27 11:34:20.000000000 -0400 +++ linux-2.6.21-mm/arch/um/drivers/chan_kern.c 2007-07-27 11:35:30.000000000 -0400 @@ -89,54 +89,6 @@ static const struct chan_ops not_configg }; #endif /* CONFIG_NOCONFIG_CHAN */ -void generic_close(int fd, void *unused) -{ - os_close_file(fd); -} - -int generic_read(int fd, char *c_out, void *unused) -{ - int n; - - n = os_read_file(fd, c_out, sizeof(*c_out)); - - if(n == -EAGAIN) - return 0; - else if(n == 0) - return -EIO; - return n; -} - -/* XXX Trivial wrapper around os_write_file */ - -int generic_write(int fd, const char *buf, int n, void *unused) -{ - return os_write_file(fd, buf, n); -} - -int generic_window_size(int fd, void *unused, unsigned short *rows_out, - unsigned short *cols_out) -{ - int rows, cols; - int ret; - - ret = os_window_size(fd, &rows, &cols); - if(ret < 0) - return ret; - - ret = ((*rows_out != rows) || (*cols_out != cols)); - - *rows_out = rows; - *cols_out = cols; - - return ret; -} - -void generic_free(void *data) -{ - kfree(data); -} - static void tty_receive_char(struct tty_struct *tty, char ch) { if(tty == NULL) return; Index: linux-2.6.21-mm/arch/um/drivers/chan_user.c =================================================================== --- linux-2.6.21-mm.orig/arch/um/drivers/chan_user.c 2007-07-27 11:34:20.000000000 -0400 +++ linux-2.6.21-mm/arch/um/drivers/chan_user.c 2007-07-27 11:42:55.000000000 -0400 @@ -19,6 +19,55 @@ #include "os.h" #include "choose-mode.h" #include "mode.h" +#include "um_malloc.h" + +void generic_close(int fd, void *unused) +{ + os_close_file(fd); +} + +int generic_read(int fd, char *c_out, void *unused) +{ + int n; + + n = os_read_file(fd, c_out, sizeof(*c_out)); + + if(n == -EAGAIN) + return 0; + else if(n == 0) + return -EIO; + return n; +} + +/* XXX Trivial wrapper around os_write_file */ + +int generic_write(int fd, const char *buf, int n, void *unused) +{ + return os_write_file(fd, buf, n); +} + +int generic_window_size(int fd, void *unused, unsigned short *rows_out, + unsigned short *cols_out) +{ + int rows, cols; + int ret; + + ret = os_window_size(fd, &rows, &cols); + if(ret < 0) + return ret; + + ret = ((*rows_out != rows) || (*cols_out != cols)); + + *rows_out = rows; + *cols_out = cols; + + return ret; +} + +void generic_free(void *data) +{ + kfree(data); +} int generic_console_write(int fd, const char *buf, int n) { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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