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translate-all: Remove tb_alloc 

Since 2ac01d6daf, this function does only two things: assert a
lock is held, and call tcg_tb_alloc.  It is used exactly once,
and its user has already done the assert.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Clement Deschamps <clement.deschamps@greensocs.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2019-10-23 12:20:47 -04:00
parent 1b1940026c
commit fe9b676fb3
1 changed files with 2 additions and 18 deletions
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20
accel/tcg/translate-all.c
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@ -1156,23 +1156,6 @@ void tcg_exec_init(unsigned long tb_size)
#endif
}
/*
* Allocate a new translation block. Flush the translation buffer if
* too many translation blocks or too much generated code.
*/
static TranslationBlock *tb_alloc(target_ulong pc)
{
TranslationBlock *tb;
assert_memory_lock();
tb = tcg_tb_alloc(tcg_ctx);
if (unlikely(tb == NULL)) {
return NULL;
}
return tb;
}
/* call with @p->lock held */
static inline void invalidate_page_bitmap(PageDesc *p)
{
@ -1681,6 +1664,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
TCGProfile *prof = &tcg_ctx->prof;
int64_t ti;
#endif
assert_memory_lock();
phys_pc = get_page_addr_code(env, pc);
@ -1706,7 +1690,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
}
buffer_overflow:
tb = tb_alloc(pc);
tb = tcg_tb_alloc(tcg_ctx);
if (unlikely(!tb)) {
/* flush must be done */
tb_flush(cpu);