accel/tcg: Use bool for page_find_alloc

Bool is more appropriate type for the alloc parameter.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index 59432dc558d9ba52dcdf4151f751466fcc520176..ca685f6edeb1f23a33a152d2055456edb29b1f3e 100644 (file)
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -465,7 +465,7 @@ void page_init(void)
 #endif
 }
 
-static PageDesc *page_find_alloc(tb_page_addr_t index, int alloc)
+static PageDesc *page_find_alloc(tb_page_addr_t index, bool alloc)
 {
     PageDesc *pd;
     void **lp;
@@ -533,11 +533,11 @@ static PageDesc *page_find_alloc(tb_page_addr_t index, int alloc)
 
 static inline PageDesc *page_find(tb_page_addr_t index)
 {
-    return page_find_alloc(index, 0);
+    return page_find_alloc(index, false);
 }
 
 static void page_lock_pair(PageDesc **ret_p1, tb_page_addr_t phys1,
-                           PageDesc **ret_p2, tb_page_addr_t phys2, int alloc);
+                           PageDesc **ret_p2, tb_page_addr_t phys2, bool alloc);
 
 /* In user-mode page locks aren't used; mmap_lock is enough */
 #ifdef CONFIG_USER_ONLY
@@ -651,7 +651,7 @@ static inline void page_unlock(PageDesc *pd)
 /* lock the page(s) of a TB in the correct acquisition order */
 static inline void page_lock_tb(const TranslationBlock *tb)
 {
-    page_lock_pair(NULL, tb->page_addr[0], NULL, tb->page_addr[1], 0);
+    page_lock_pair(NULL, tb->page_addr[0], NULL, tb->page_addr[1], false);
 }
 
 static inline void page_unlock_tb(const TranslationBlock *tb)
@@ -840,7 +840,7 @@ void page_collection_unlock(struct page_collection *set)
 #endif /* !CONFIG_USER_ONLY */
 
 static void page_lock_pair(PageDesc **ret_p1, tb_page_addr_t phys1,
-                           PageDesc **ret_p2, tb_page_addr_t phys2, int alloc)
+                           PageDesc **ret_p2, tb_page_addr_t phys2, bool alloc)
 {
     PageDesc *p1, *p2;
     tb_page_addr_t page1;
@@ -1290,7 +1290,7 @@ tb_link_page(TranslationBlock *tb, tb_page_addr_t phys_pc,
      * Note that inserting into the hash table first isn't an option, since
      * we can only insert TBs that are fully initialized.
      */
-    page_lock_pair(&p, phys_pc, &p2, phys_page2, 1);
+    page_lock_pair(&p, phys_pc, &p2, phys_page2, true);
     tb_page_add(p, tb, 0, phys_pc & TARGET_PAGE_MASK);
     if (p2) {
         tb_page_add(p2, tb, 1, phys_page2);
@@ -2219,7 +2219,7 @@ void page_set_flags(target_ulong start, target_ulong end, int flags)
     for (addr = start, len = end - start;
          len != 0;
          len -= TARGET_PAGE_SIZE, addr += TARGET_PAGE_SIZE) {
-        PageDesc *p = page_find_alloc(addr >> TARGET_PAGE_BITS, 1);
+        PageDesc *p = page_find_alloc(addr >> TARGET_PAGE_BITS, true);
 
         /* If the write protection bit is set, then we invalidate
            the code inside.  */