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cputlb: Tidy memset() of arrays 

Don't duplicate the array length computation in the memset()
when plain sizeof() can produce the correct results.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Richard Henderson 2013-12-07 10:44:52 +13:00 committed by Andreas Färber
parent 4fadb3bb57
commit eb2535f411
2 changed files with 3 additions and 4 deletions
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2
cputlb.c
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@ -57,7 +57,7 @@ void tlb_flush(CPUArchState *env, int flush_global)
cpu->current_tb = NULL;
memset(env->tlb_table, -1, sizeof(env->tlb_table));
memset(env->tb_jmp_cache, 0, TB_JMP_CACHE_SIZE * sizeof (void *));
memset(env->tb_jmp_cache, 0, sizeof(env->tb_jmp_cache));
env->tlb_flush_addr = -1;
env->tlb_flush_mask = 0;

5
translate-all.c
View File

@ -703,11 +703,10 @@ void tb_flush(CPUArchState *env1)
CPU_FOREACH(cpu) {
CPUArchState *env = cpu->env_ptr;
memset(env->tb_jmp_cache, 0, TB_JMP_CACHE_SIZE * sizeof(void *));
memset(env->tb_jmp_cache, 0, sizeof(env->tb_jmp_cache));
}
memset(tcg_ctx.tb_ctx.tb_phys_hash, 0,
CODE_GEN_PHYS_HASH_SIZE * sizeof(void *));
memset(tcg_ctx.tb_ctx.tb_phys_hash, 0, sizeof(tcg_ctx.tb_ctx.tb_phys_hash));
page_flush_tb();
tcg_ctx.code_gen_ptr = tcg_ctx.code_gen_buffer;