x86, mm: fault.c, use printk_once() in is_errata93()
Andrew pointed out that the 'once' variable has a needlessly function-global scope. We can in fact eliminate it completely, via the use of printk_once(). [ Impact: cleanup ] Reported-by: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
parent
9518e0e435
commit
a454ab3110
|
@ -514,8 +514,6 @@ bad:
|
|||
static int is_errata93(struct pt_regs *regs, unsigned long address)
|
||||
{
|
||||
#ifdef CONFIG_X86_64
|
||||
static int once;
|
||||
|
||||
if (address != regs->ip)
|
||||
return 0;
|
||||
|
||||
|
@ -525,10 +523,7 @@ static int is_errata93(struct pt_regs *regs, unsigned long address)
|
|||
address |= 0xffffffffUL << 32;
|
||||
if ((address >= (u64)_stext && address <= (u64)_etext) ||
|
||||
(address >= MODULES_VADDR && address <= MODULES_END)) {
|
||||
if (!once) {
|
||||
printk(errata93_warning);
|
||||
once = 1;
|
||||
}
|
||||
printk_once(errata93_warning);
|
||||
regs->ip = address;
|
||||
return 1;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue