vfs: remove unused MNT_STRICTATIME

[karo-tx-linux.git] / include / linux / percpu.h

diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 3ffd05e550de2053ecbab00c7cabdff4712c831c..b8b9084527b18029f602c02fe9db5d7c5754364b 100644 (file)
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -44,6 +44,16 @@
 /* minimum unit size, also is the maximum supported allocation size */
 #define PCPU_MIN_UNIT_SIZE             PFN_ALIGN(64 << 10)
 
+/*
+ * Percpu allocator can serve percpu allocations before slab is
+ * initialized which allows slab to depend on the percpu allocator.
+ * The following two parameters decide how much resource to
+ * preallocate for this.  Keep PERCPU_DYNAMIC_RESERVE equal to or
+ * larger than PERCPU_DYNAMIC_EARLY_SIZE.
+ */
+#define PERCPU_DYNAMIC_EARLY_SLOTS     128
+#define PERCPU_DYNAMIC_EARLY_SIZE      (12 << 10)
+
 /*
  * PERCPU_DYNAMIC_RESERVE indicates the amount of free area to piggy
  * back on the first chunk for dynamic percpu allocation if arch is
@@ -135,6 +145,7 @@ extern bool is_kernel_percpu_address(unsigned long addr);
 #ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA
 extern void __init setup_per_cpu_areas(void);
 #endif
+extern void __init percpu_init_late(void);
 
 #else /* CONFIG_SMP */
 
@@ -148,6 +159,8 @@ static inline bool is_kernel_percpu_address(unsigned long addr)
 
 static inline void __init setup_per_cpu_areas(void) { }
 
+static inline void __init percpu_init_late(void) { }
+
 static inline void *pcpu_lpage_remapped(void *kaddr)
 {
        return NULL;