h8300 trival patches
Yoshinori Sato [Fri, 1 Jun 2007 07:47:01 +0000 (00:47 -0700)]
- warning fix.
- call trace area check fix.
- There is no meaning, ' & ' it deletes

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/h8300/kernel/sys_h8300.c
arch/h8300/kernel/traps.c
include/asm-h8300/processor.h

index 11ba75a..de7688c 100644 (file)
@@ -288,9 +288,9 @@ asmlinkage void syscall_print(void *dummy,...)
 int kernel_execve(const char *filename, char *const argv[], char *const envp[])
 {
        register long res __asm__("er0");
+       register char *const *_c __asm__("er3") = envp;
+       register char *const *_b __asm__("er2") = argv;
        register const char * _a __asm__("er1") = filename;
-       register void *_b __asm__("er2") = argv;
-       register void *_c __asm__("er3") = envp;
        __asm__ __volatile__ ("mov.l %1,er0\n\t"
                        "trapa  #0\n\t"
                        : "=r" (res)
index 300e327..f971830 100644 (file)
@@ -136,7 +136,7 @@ void show_stack(struct task_struct *task, unsigned long *esp)
        printk("\nCall Trace:");
        i = 0;
        stack = esp;
-       while (((unsigned long)stack & (THREAD_SIZE - 1)) == 0) {
+       while (((unsigned long)stack & (THREAD_SIZE - 1)) != 0) {
                addr = *stack++;
                /*
                 * If the address is either in the text segment of the
index 99b664a..49fc886 100644 (file)
@@ -78,7 +78,7 @@ struct thread_struct {
 do {                                                           \
        set_fs(USER_DS);           /* reads from user space */  \
        (_regs)->pc = (_pc);                                    \
-       (_regs)->ccr &= 0x00;      /* clear kernel flag */      \
+       (_regs)->ccr = 0x00;       /* clear all flags */        \
        (_regs)->er5 = current->mm->start_data; /* GOT base */  \
        wrusp((unsigned long)(_usp) - sizeof(unsigned long)*3); \
 } while(0)