Commit 39070cb8 authored by Chris Zankel's avatar Chris Zankel
Browse files

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: default avatarChris Zankel <chris@zankel.net>
parent 795ca178

arch/xtensa/kernel/entry.S

+1 −1
Original line number Diff line number Diff line
@@ -1542,7 +1542,7 @@ ENTRY(fast_second_level_miss) 
	 * pteval = ((pmdval - PAGE_OFFSET) & PAGE_MASK) | PAGE_DIRECTORY

	 */



	movi	a1, -PAGE_OFFSET

	movi	a1, (-PAGE_OFFSET) & 0xffffffff

	add	a0, a0, a1		# pmdval - PAGE_OFFSET

	extui	a1, a0, 0, PAGE_SHIFT	# ... & PAGE_MASK

	xor	a0, a0, a1

arch/xtensa/kernel/process.c

+4 −1
Original line number Diff line number Diff line
@@ -190,10 +190,13 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, 
                struct task_struct * p, struct pt_regs * regs)

{

	struct pt_regs *childregs;

	struct thread_info *ti;

	unsigned long tos;

	int user_mode = user_mode(regs);



#if (XTENSA_HAVE_COPROCESSORS || XTENSA_HAVE_IO_PORTS)

	struct thread_info *ti;

#endif



	/* Set up new TSS. */

	tos = (unsigned long)task_stack_page(p) + THREAD_SIZE;

	if (user_mode)

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