[PATCH] cpufreq_ondemand: keep ignore_nice_load value when it is reselected
[pandora-kernel.git] / mm / highmem.c
index 4009115..d0ea1ee 100644 (file)
 #include <linux/init.h>
 #include <linux/hash.h>
 #include <linux/highmem.h>
+#include <linux/blktrace_api.h>
 #include <asm/tlbflush.h>
 
 static mempool_t *page_pool, *isa_page_pool;
 
-static void *page_pool_alloc(unsigned int __nocast gfp_mask, void *data)
+static void *page_pool_alloc_isa(gfp_t gfp_mask, void *data)
 {
-       unsigned int gfp = gfp_mask | (unsigned int) (long) data;
-
-       return alloc_page(gfp);
+       return alloc_page(gfp_mask | GFP_DMA);
 }
 
 static void page_pool_free(void *page, void *data)
@@ -51,6 +50,12 @@ static void page_pool_free(void *page, void *data)
  *  n means that there are (n-1) current users of it.
  */
 #ifdef CONFIG_HIGHMEM
+
+static void *page_pool_alloc(gfp_t gfp_mask, void *data)
+{
+       return alloc_page(gfp_mask);
+}
+
 static int pkmap_count[LAST_PKMAP];
 static unsigned int last_pkmap_nr;
 static  __cacheline_aligned_in_smp DEFINE_SPINLOCK(kmap_lock);
@@ -267,7 +272,7 @@ int init_emergency_isa_pool(void)
        if (isa_page_pool)
                return 0;
 
-       isa_page_pool = mempool_create(ISA_POOL_SIZE, page_pool_alloc, page_pool_free, (void *) __GFP_DMA);
+       isa_page_pool = mempool_create(ISA_POOL_SIZE, page_pool_alloc_isa, page_pool_free, NULL);
        if (!isa_page_pool)
                BUG();
 
@@ -479,6 +484,8 @@ void blk_queue_bounce(request_queue_t *q, struct bio **bio_orig)
                pool = isa_page_pool;
        }
 
+       blk_add_trace_bio(q, *bio_orig, BLK_TA_BOUNCE);
+
        /*
         * slow path
         */