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| author | Chris Zankel <chris@zankel.net> | 2012-10-17 23:08:20 -0700 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2012-10-19 10:24:20 -0700 |
| commit | 39070cb8a39a84f3379dd8d1dab489e06f3a50a7 (patch) | |
| tree | 0e79bab84dea6e9bd91d8cedbbe639c8d1c702ed | |
| parent | 795ca178c4fbb4e5d703df8cdab5c1711ba402b1 (diff) | |
| download | linux-39070cb8a39a84f3379dd8d1dab489e06f3a50a7.tar.bz2 | |
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: Chris Zankel <chris@zankel.net>
| -rw-r--r-- | arch/xtensa/kernel/entry.S | 2 | ||||
| -rw-r--r-- | arch/xtensa/kernel/process.c | 5 |
2 files changed, 5 insertions, 2 deletions
diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 30b5c5f7b7eb..18453067c258 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -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 diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index 7901ee76b9be..1908f6642d31 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -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) |