diff --git a/mm/page_alloc.c b/mm/page_alloc.c index c7332a4bc8dbdbb4ee37e312f967c56bbef177fa..b1fc19ebb8a2ddd29ad6f6c290e4bd205eb4fbb4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -498,6 +498,7 @@ void prep_compound_page(struct page *page, unsigned int order) unsigned int _debug_guardpage_minorder; bool _debug_pagealloc_enabled __read_mostly = IS_ENABLED(CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT); +EXPORT_SYMBOL(_debug_pagealloc_enabled); bool _debug_guardpage_enabled __read_mostly; static int __init early_debug_pagealloc(char *buf) diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c index 27e25bb78c9782a5ba9fff5933d495eb4f200878..72e2d0012084730498123aee36ca4d35bb3a2a7e 100644 --- a/sound/drivers/pcsp/pcsp.c +++ b/sound/drivers/pcsp/pcsp.c @@ -14,6 +14,7 @@ #include #include #include +#include #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; }