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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-03-28 16:05:10 -0500 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-03-28 16:05:10 -0500 |
commit | ae574a5d7aa1d80469dfcbaa757db2bea536ee66 (patch) | |
tree | 6cfa7750df998359295227b76256d488f6d39d19 /arch/arm/kernel/traps.c | |
parent | c4713074375c61f939310b04e92090afe29810dc (diff) | |
parent | c760fc1997e8156ebc4134c42c18f68137c689f9 (diff) |
Merge nommu tree
Diffstat (limited to 'arch/arm/kernel/traps.c')
-rw-r--r-- | arch/arm/kernel/traps.c | 9 |
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); | |||
688 | 688 | ||
689 | void __init trap_init(void) | 689 | void __init trap_init(void) |
690 | { | 690 | { |
691 | unsigned long vectors = CONFIG_VECTORS_BASE; | ||
691 | extern char __stubs_start[], __stubs_end[]; | 692 | extern char __stubs_start[], __stubs_end[]; |
692 | extern char __vectors_start[], __vectors_end[]; | 693 | extern char __vectors_start[], __vectors_end[]; |
693 | extern char __kuser_helper_start[], __kuser_helper_end[]; | 694 | extern char __kuser_helper_start[], __kuser_helper_end[]; |
@@ -698,9 +699,9 @@ void __init trap_init(void) | |||
698 | * into the vector page, mapped at 0xffff0000, and ensure these | 699 | * into the vector page, mapped at 0xffff0000, and ensure these |
699 | * are visible to the instruction stream. | 700 | * are visible to the instruction stream. |
700 | */ | 701 | */ |
701 | memcpy((void *)0xffff0000, __vectors_start, __vectors_end - __vectors_start); | 702 | memcpy((void *)vectors, __vectors_start, __vectors_end - __vectors_start); |
702 | memcpy((void *)0xffff0200, __stubs_start, __stubs_end - __stubs_start); | 703 | memcpy((void *)vectors + 0x200, __stubs_start, __stubs_end - __stubs_start); |
703 | memcpy((void *)0xffff1000 - kuser_sz, __kuser_helper_start, kuser_sz); | 704 | memcpy((void *)vectors + 0x1000 - kuser_sz, __kuser_helper_start, kuser_sz); |
704 | 705 | ||
705 | /* | 706 | /* |
706 | * Copy signal return handlers into the vector page, and | 707 | * Copy signal return handlers into the vector page, and |
@@ -709,6 +710,6 @@ void __init trap_init(void) | |||
709 | memcpy((void *)KERN_SIGRETURN_CODE, sigreturn_codes, | 710 | memcpy((void *)KERN_SIGRETURN_CODE, sigreturn_codes, |
710 | sizeof(sigreturn_codes)); | 711 | sizeof(sigreturn_codes)); |
711 | 712 | ||
712 | flush_icache_range(0xffff0000, 0xffff0000 + PAGE_SIZE); | 713 | flush_icache_range(vectors, vectors + PAGE_SIZE); |
713 | modify_domain(DOMAIN_USER, DOMAIN_CLIENT); | 714 | modify_domain(DOMAIN_USER, DOMAIN_CLIENT); |
714 | } | 715 | } |