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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-03-28 22:05:10 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-03-28 22:05:10 +0100
commitae574a5d7aa1d80469dfcbaa757db2bea536ee66 (patch)
tree6cfa7750df998359295227b76256d488f6d39d19 /arch/arm/kernel/traps.c
parentc4713074375c61f939310b04e92090afe29810dc (diff)
parentc760fc1997e8156ebc4134c42c18f68137c689f9 (diff)
Merge nommu tree
Diffstat (limited to 'arch/arm/kernel/traps.c')
-rw-r--r--arch/arm/kernel/traps.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index d566d5f4574d..35230a060108 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -688,6 +688,7 @@ EXPORT_SYMBOL(abort);
void __init trap_init(void)
{
+ unsigned long vectors = CONFIG_VECTORS_BASE;
extern char __stubs_start[], __stubs_end[];
extern char __vectors_start[], __vectors_end[];
extern char __kuser_helper_start[], __kuser_helper_end[];
@@ -698,9 +699,9 @@ void __init trap_init(void)
* into the vector page, mapped at 0xffff0000, and ensure these
* are visible to the instruction stream.
*/
- memcpy((void *)0xffff0000, __vectors_start, __vectors_end - __vectors_start);
- memcpy((void *)0xffff0200, __stubs_start, __stubs_end - __stubs_start);
- memcpy((void *)0xffff1000 - kuser_sz, __kuser_helper_start, kuser_sz);
+ memcpy((void *)vectors, __vectors_start, __vectors_end - __vectors_start);
+ memcpy((void *)vectors + 0x200, __stubs_start, __stubs_end - __stubs_start);
+ memcpy((void *)vectors + 0x1000 - kuser_sz, __kuser_helper_start, kuser_sz);
/*
* Copy signal return handlers into the vector page, and
@@ -709,6 +710,6 @@ void __init trap_init(void)
memcpy((void *)KERN_SIGRETURN_CODE, sigreturn_codes,
sizeof(sigreturn_codes));
- flush_icache_range(0xffff0000, 0xffff0000 + PAGE_SIZE);
+ flush_icache_range(vectors, vectors + PAGE_SIZE);
modify_domain(DOMAIN_USER, DOMAIN_CLIENT);
}