Merge branch 'x86/amd-nb' into x86/apic-cleanups

Reason: apic cleanup series depends on x86/apic, x86/amd-nb x86/platform

Conflicts:
	arch/x86/include/asm/io_apic.h

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 5 insertions, 3 deletions

diff --git a/net/rds/page.c b/net/rds/page.c
index 1dfbfea12e9b..d8acdebe3c7c 100644
--- a/net/rds/page.c
+++ b/net/rds/page.c
@@ -40,7 +40,8 @@ struct rds_page_remainder {
         unsigned long   r_offset;
 };
 
-DEFINE_PER_CPU_SHARED_ALIGNED(struct rds_page_remainder, rds_page_remainders);
+static DEFINE_PER_CPU_SHARED_ALIGNED(struct rds_page_remainder,
+                                     rds_page_remainders);
 
 /*
  * returns 0 on success or -errno on failure.
@@ -103,7 +104,7 @@ int rds_page_remainder_alloc(struct scatterlist *scat, unsigned long bytes,
         /* jump straight to allocation if we're trying for a huge page */
         if (bytes >= PAGE_SIZE) {
                 page = alloc_page(gfp);
-                if (page == NULL) {
+                if (!page) {
                         ret = -ENOMEM;
                 } else {
                         sg_set_page(scat, page, PAGE_SIZE, 0);
@@ -149,7 +150,7 @@ int rds_page_remainder_alloc(struct scatterlist *scat, unsigned long bytes,
                 rem = &per_cpu(rds_page_remainders, get_cpu());
                 local_irq_save(flags);
 
-                if (page == NULL) {
+                if (!page) {
                         ret = -ENOMEM;
                         break;
                 }
@@ -173,6 +174,7 @@ out:
                  ret ? 0 : scat->length);
         return ret;
 }
+EXPORT_SYMBOL_GPL(rds_page_remainder_alloc);
 
 static int rds_page_remainder_cpu_notify(struct notifier_block *self,
                                          unsigned long action, void *hcpu)