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kgdb: always use icache flush for sw breakpoints 

On the ppc 4xx architecture the instruction cache must be flushed as
well as the data cache.  This patch just makes it generic for all
architectures where CACHE_FLUSH_IS_SAFE is set to 1.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jason Wessel 2008-04-01 16:55:28 -05:00 committed by Ingo Molnar
parent 56fb709329
commit 1a9a3e76dd
1 changed files with 2 additions and 2 deletions
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4
kernel/kgdb.c
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@ -591,9 +591,9 @@ static void kgdb_flush_swbreak_addr(unsigned long addr)
if (current->mm && current->mm->mmap_cache) {
flush_cache_range(current->mm->mmap_cache,
addr, addr + BREAK_INSTR_SIZE);
} else {
flush_icache_range(addr, addr + BREAK_INSTR_SIZE);
}
/* Force flush instruction cache if it was outside the mm */
flush_icache_range(addr, addr + BREAK_INSTR_SIZE);
}
/*