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authorDavid Woodhouse <dwmw2@infradead.org>2008-06-03 17:59:40 +0400
committerDavid Woodhouse <dwmw2@infradead.org>2008-06-04 17:56:12 +0400
commita29ccf6f823a84d89e1c7aaaf221cf7282022024 (patch)
treee65d84633a98d46ef81373e5d190c6cdc0e4282b /drivers/char
parent1beee8dc8cf58e3f605bd7b34d7a39939be7d8d2 (diff)
downloadlinux-a29ccf6f823a84d89e1c7aaaf221cf7282022024.tar.xz
Make console charset translation optional
By turning off the new CONSOLE_TRANSLATIONS option and dropping the associated code and tables from the kernel, we can save about 7KiB. Taken from linux-tiny project by Tim Bird and mangled further by dwmw2. Signed-off-by: Tim Bird <tim.bird@am.sony.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/Kconfig8
-rw-r--r--drivers/char/Makefile4
-rw-r--r--drivers/char/vt.c2
3 files changed, 11 insertions, 3 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 595a925c62a9..b7f7371dee73 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -36,6 +36,14 @@ config VT
If unsure, say Y, or else you won't be able to do much with your new
shiny Linux system :-)
+config CONSOLE_TRANSLATIONS
+ depends on VT
+ default y
+ bool "Enable character translations in console" if EMBEDDED
+ ---help---
+ This enables support for font mapping and Unicode translation
+ on virtual consoles.
+
config VT_CONSOLE
bool "Support for console on virtual terminal" if EMBEDDED
depends on VT
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 4c1c584e9eb6..6ef173cab144 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -12,8 +12,8 @@ obj-y += mem.o random.o tty_io.o n_tty.o tty_ioctl.o
obj-$(CONFIG_LEGACY_PTYS) += pty.o
obj-$(CONFIG_UNIX98_PTYS) += pty.o
obj-y += misc.o
-obj-$(CONFIG_VT) += vt_ioctl.o vc_screen.o consolemap.o \
- consolemap_deftbl.o selection.o keyboard.o
+obj-$(CONFIG_VT) += vt_ioctl.o vc_screen.o selection.o keyboard.o
+obj-$(CONFIG_CONSOLE_TRANSLATIONS) += consolemap.o consolemap_deftbl.o
obj-$(CONFIG_HW_CONSOLE) += vt.o defkeymap.o
obj-$(CONFIG_AUDIT) += tty_audit.o
obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index fa1ffbf2c621..18b7fb06dace 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -2208,7 +2208,7 @@ rescan_last_byte:
c = 0xfffd;
tc = c;
} else { /* no utf or alternate charset mode */
- tc = vc->vc_translate[vc->vc_toggle_meta ? (c | 0x80) : c];
+ tc = vc_translate(vc, c);
}
param.c = tc;