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authorLennert Buytenhek <buytenh@wantstofly.org>2008-08-25 21:03:32 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-09-01 12:06:33 +0100
commit8d5796d2ec6b5a4e7a52861144e63af438d6f8f7 (patch)
tree9c348b627862a7408aeafdee30cacb08ea69fd60 /arch/arm/mach-footbridge
parent2d4b6c9aeb94cb9cb5c250f23e81e6d00b461372 (diff)
[ARM] 5222/1: Allow configuring user:kernel split via Kconfig
This patch adds a config option (CONFIG_VMSPLIT_*) to allow choosing between 3:1, 2:2 and 1:3 user:kernel memory splits. Tested-by: Riku Voipio <riku.voipio@iki.fi> Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-footbridge')
-rw-r--r--arch/arm/mach-footbridge/include/mach/memory.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/arm/mach-footbridge/include/mach/memory.h b/arch/arm/mach-footbridge/include/mach/memory.h
index e9cae99dd1f..6ae2f1a07ab 100644
--- a/arch/arm/mach-footbridge/include/mach/memory.h
+++ b/arch/arm/mach-footbridge/include/mach/memory.h
@@ -42,10 +42,6 @@ extern unsigned long __bus_to_virt(unsigned long);
#endif
-/* Task size and page offset at 3GB */
-#define TASK_SIZE UL(0xbf000000)
-#define PAGE_OFFSET UL(0xc0000000)
-
/*
* Cache flushing area.
*/
@@ -56,12 +52,6 @@ extern unsigned long __bus_to_virt(unsigned long);
*/
#define PHYS_OFFSET UL(0x00000000)
-/*
- * This decides where the kernel will search for a free chunk of vm
- * space during mmap's.
- */
-#define TASK_UNMAPPED_BASE ((TASK_SIZE + 0x01000000) / 3)
-
#define FLUSH_BASE_PHYS 0x50000000
#endif