1 files changed, 25 insertions, 25 deletions

diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index dfbc7e6c64d4..8794c0c94d2c 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -124,7 +124,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size,
 }
 
 /*
- * Remap allocator
+ * Large page remap allocator
  *
  * This allocator uses PMD page as unit.  A PMD page is allocated for
  * each cpu and each is remapped into vmalloc area using PMD mapping.
@@ -137,20 +137,20 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size,
  * better than only using 4k mappings while still being NUMA friendly.
  */
 #ifdef CONFIG_NEED_MULTIPLE_NODES
-static size_t pcpur_size __initdata;
-static void **pcpur_ptrs __initdata;
+static size_t pcpul_size __initdata;
+static void **pcpul_ptrs __initdata;
 
-static struct page * __init pcpur_get_page(unsigned int cpu, int pageno)
+static struct page * __init pcpul_get_page(unsigned int cpu, int pageno)
 {
         size_t off = (size_t)pageno << PAGE_SHIFT;
 
-        if (off >= pcpur_size)
+        if (off >= pcpul_size)
                 return NULL;
 
-        return virt_to_page(pcpur_ptrs[cpu] + off);
+        return virt_to_page(pcpul_ptrs[cpu] + off);
 }
 
-static ssize_t __init setup_pcpu_remap(size_t static_size)
+static ssize_t __init setup_pcpu_lpage(size_t static_size)
 {
         static struct vm_struct vm;
         size_t ptrs_size, dyn_size;
@@ -170,36 +170,36 @@ static ssize_t __init setup_pcpu_remap(size_t static_size)
          * Currently supports only single page.  Supporting multiple
          * pages won't be too difficult if it ever becomes necessary.
          */
-        pcpur_size = PFN_ALIGN(static_size + PERCPU_MODULE_RESERVE +
+        pcpul_size = PFN_ALIGN(static_size + PERCPU_MODULE_RESERVE +
                                PERCPU_DYNAMIC_RESERVE);
-        if (pcpur_size > PMD_SIZE) {
+        if (pcpul_size > PMD_SIZE) {
                 pr_warning("PERCPU: static data is larger than large page, "
                            "can't use large page\n");
                 return -EINVAL;
         }
-        dyn_size = pcpur_size - static_size - PERCPU_FIRST_CHUNK_RESERVE;
+        dyn_size = pcpul_size - static_size - PERCPU_FIRST_CHUNK_RESERVE;
 
         /* allocate pointer array and alloc large pages */
-        ptrs_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpur_ptrs[0]));
-        pcpur_ptrs = alloc_bootmem(ptrs_size);
+        ptrs_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpul_ptrs[0]));
+        pcpul_ptrs = alloc_bootmem(ptrs_size);
 
         for_each_possible_cpu(cpu) {
-                pcpur_ptrs[cpu] = pcpu_alloc_bootmem(cpu, PMD_SIZE, PMD_SIZE);
-                if (!pcpur_ptrs[cpu])
+                pcpul_ptrs[cpu] = pcpu_alloc_bootmem(cpu, PMD_SIZE, PMD_SIZE);
+                if (!pcpul_ptrs[cpu])
                         goto enomem;
 
                 /*
-                 * Only use pcpur_size bytes and give back the rest.
+                 * Only use pcpul_size bytes and give back the rest.
                  *
                  * Ingo: The 2MB up-rounding bootmem is needed to make
                  * sure the partial 2MB page is still fully RAM - it's
                  * not well-specified to have a PAT-incompatible area
                  * (unmapped RAM, device memory, etc.) in that hole.
                  */
-                free_bootmem(__pa(pcpur_ptrs[cpu] + pcpur_size),
-                             PMD_SIZE - pcpur_size);
+                free_bootmem(__pa(pcpul_ptrs[cpu] + pcpul_size),
+                             PMD_SIZE - pcpul_size);
 
-                memcpy(pcpur_ptrs[cpu], __per_cpu_load, static_size);
+                memcpy(pcpul_ptrs[cpu], __per_cpu_load, static_size);
         }
 
         /* allocate address and map */
@@ -212,7 +212,7 @@ static ssize_t __init setup_pcpu_remap(size_t static_size)
 
                 pmd = populate_extra_pmd((unsigned long)vm.addr
                                          + cpu * PMD_SIZE);
-                set_pmd(pmd, pfn_pmd(page_to_pfn(virt_to_page(pcpur_ptrs[cpu])),
+                set_pmd(pmd, pfn_pmd(page_to_pfn(virt_to_page(pcpul_ptrs[cpu])),
                                      PAGE_KERNEL_LARGE));
         }
 
@@ -220,22 +220,22 @@ static ssize_t __init setup_pcpu_remap(size_t static_size)
         pr_info("PERCPU: Remapped at %p with large pages, static data "
                 "%zu bytes\n", vm.addr, static_size);
 
-        ret = pcpu_setup_first_chunk(pcpur_get_page, static_size,
+        ret = pcpu_setup_first_chunk(pcpul_get_page, static_size,
                                      PERCPU_FIRST_CHUNK_RESERVE, dyn_size,
                                      PMD_SIZE, vm.addr, NULL);
         goto out_free_ar;
 
 enomem:
         for_each_possible_cpu(cpu)
-                if (pcpur_ptrs[cpu])
-                        free_bootmem(__pa(pcpur_ptrs[cpu]), pcpur_size);
+                if (pcpul_ptrs[cpu])
+                        free_bootmem(__pa(pcpul_ptrs[cpu]), pcpul_size);
         ret = -ENOMEM;
 out_free_ar:
-        free_bootmem(__pa(pcpur_ptrs), ptrs_size);
+        free_bootmem(__pa(pcpul_ptrs), ptrs_size);
         return ret;
 }
 #else
-static ssize_t __init setup_pcpu_remap(size_t static_size)
+static ssize_t __init setup_pcpu_lpage(size_t static_size)
 {
         return -EINVAL;
 }
@@ -367,7 +367,7 @@ void __init setup_per_cpu_areas(void)
          * of large page mappings.  Please read comments on top of
          * each allocator for details.
          */
-        ret = setup_pcpu_remap(static_size);
+        ret = setup_pcpu_lpage(static_size);
         if (ret < 0)
                 ret = setup_pcpu_embed(static_size);
         if (ret < 0)