提交 39070cb8 编写于 作者: C Chris Zankel

xtensa: minor compiler warning fix

Fix two compiler warnings complaining about truncating a value on
a 64-bit host, and about declaring an unused variable that is only
used for a specific configuration.
Signed-off-by: NChris Zankel <chris@zankel.net>
上级 795ca178
...@@ -1542,7 +1542,7 @@ ENTRY(fast_second_level_miss) ...@@ -1542,7 +1542,7 @@ ENTRY(fast_second_level_miss)
* pteval = ((pmdval - PAGE_OFFSET) & PAGE_MASK) | PAGE_DIRECTORY * pteval = ((pmdval - PAGE_OFFSET) & PAGE_MASK) | PAGE_DIRECTORY
*/ */
movi a1, -PAGE_OFFSET movi a1, (-PAGE_OFFSET) & 0xffffffff
add a0, a0, a1 # pmdval - PAGE_OFFSET add a0, a0, a1 # pmdval - PAGE_OFFSET
extui a1, a0, 0, PAGE_SHIFT # ... & PAGE_MASK extui a1, a0, 0, PAGE_SHIFT # ... & PAGE_MASK
xor a0, a0, a1 xor a0, a0, a1
......
...@@ -190,10 +190,13 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, ...@@ -190,10 +190,13 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
struct task_struct * p, struct pt_regs * regs) struct task_struct * p, struct pt_regs * regs)
{ {
struct pt_regs *childregs; struct pt_regs *childregs;
struct thread_info *ti;
unsigned long tos; unsigned long tos;
int user_mode = user_mode(regs); int user_mode = user_mode(regs);
#if (XTENSA_HAVE_COPROCESSORS || XTENSA_HAVE_IO_PORTS)
struct thread_info *ti;
#endif
/* Set up new TSS. */ /* Set up new TSS. */
tos = (unsigned long)task_stack_page(p) + THREAD_SIZE; tos = (unsigned long)task_stack_page(p) + THREAD_SIZE;
if (user_mode) if (user_mode)
......
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