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[PATCH] ARM: remove some entry initialisation asm code

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Convert the trivial vector entry initialisation code to C code.

Signed-off-by: Russell King <rmk@arm.linux.org.uk>
This commit is contained in:
Russell King
2005-04-26 15:17:42 +01:00
parent 2fac6f3fec
commit 7933523dc7
2 changed files with 26 additions and 30 deletions
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11
arch/arm/kernel/traps.c
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@@ -578,9 +578,16 @@ EXPORT_SYMBOL(abort);
void __init trap_init(void)
{
extern void __trap_init(void);
extern char __stubs_start[], __stubs_end[];
extern char __vectors_start[], __vectors_end[];
__trap_init();
/*
* Copy the vectors and stubs (in entry-armv.S) 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);
flush_icache_range(0xffff0000, 0xffff0000 + PAGE_SIZE);
modify_domain(DOMAIN_USER, DOMAIN_CLIENT);
}