diff options
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/signal.h | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/traps.c | 9 |
2 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm/kernel/signal.h b/arch/arm/kernel/signal.h index 9991049c522..27beece1550 100644 --- a/arch/arm/kernel/signal.h +++ b/arch/arm/kernel/signal.h @@ -7,6 +7,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define KERN_SIGRETURN_CODE 0xffff0500 +#define KERN_SIGRETURN_CODE (CONFIG_VECTORS_BASE + 0x00000500) extern const unsigned long sigreturn_codes[7]; diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 03924bcc612..32b0570329e 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); } |