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exec: last_first_tb was only used in !ONLY_USER case

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Once there, use a better variable name.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
This commit is contained in:
Juan Quintela 2011-06-02 01:53:44 +00:00 committed by Stefan Hajnoczi
parent 6a33e7b609
commit 4429ab4419
1 changed files with 7 additions and 3 deletions
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10
exec.c
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@ -1208,12 +1208,16 @@ static inline void tb_alloc_page(TranslationBlock *tb,
unsigned int n, tb_page_addr_t page_addr)
{
PageDesc *p;
TranslationBlock *last_first_tb;
#ifndef CONFIG_USER_ONLY
bool page_already_protected;
#endif
tb->page_addr[n] = page_addr;
p = page_find_alloc(page_addr >> TARGET_PAGE_BITS, 1);
tb->page_next[n] = p->first_tb;
last_first_tb = p->first_tb;
#ifndef CONFIG_USER_ONLY
page_already_protected = p->first_tb != NULL;
#endif
p->first_tb = (TranslationBlock *)((long)tb | n);
invalidate_page_bitmap(p);
@ -1249,7 +1253,7 @@ static inline void tb_alloc_page(TranslationBlock *tb,
/* if some code is already present, then the pages are already
protected. So we handle the case where only the first TB is
allocated in a physical page */
if (!last_first_tb) {
if (!page_already_protected) {
tlb_protect_code(page_addr);
}
#endif