On Thu, 04 Feb 2016 06:56:24 +0100, Joonsoo Kim wrote: > > We can disable debug_pagealloc processing even if the code is complied > with CONFIG_DEBUG_PAGEALLOC. This patch changes the code to query > whether it is enabled or not in runtime. > > Signed-off-by: Joonsoo Kim <[email protected]>
Acked-by: Takashi Iwai <[email protected]> Takashi > --- > sound/drivers/pcsp/pcsp.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) > > diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c > index 27e25bb..72e2d00 100644 > --- a/sound/drivers/pcsp/pcsp.c > +++ b/sound/drivers/pcsp/pcsp.c > @@ -14,6 +14,7 @@ > #include <linux/input.h> > #include <linux/delay.h> > #include <linux/bitops.h> > +#include <linux/mm.h> > #include "pcsp_input.h" > #include "pcsp.h" > > @@ -148,11 +149,11 @@ static int alsa_card_pcsp_init(struct device *dev) > return err; > } > > -#ifdef CONFIG_DEBUG_PAGEALLOC > /* Well, CONFIG_DEBUG_PAGEALLOC makes the sound horrible. Lets alert */ > - printk(KERN_WARNING "PCSP: CONFIG_DEBUG_PAGEALLOC is enabled, " > - "which may make the sound noisy.\n"); > -#endif > + if (debug_pagealloc_enabled()) { > + printk(KERN_WARNING "PCSP: CONFIG_DEBUG_PAGEALLOC is enabled, " > + "which may make the sound noisy.\n"); > + } > > return 0; > } > -- > 1.9.1 > >
