[PATCH] x86: Allow percpu variables to be page-aligned

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / powerpc / kernel / setup_64.c

diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 1627896..6018178 100644 (file)
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -20,7 +20,6 @@
 #include <linux/reboot.h>
 #include <linux/delay.h>
 #include <linux/initrd.h>
-#include <linux/ide.h>
 #include <linux/seq_file.h>
 #include <linux/ioport.h>
 #include <linux/console.h>
@@ -33,6 +32,7 @@
 #include <linux/serial.h>
 #include <linux/serial_8250.h>
 #include <linux/bootmem.h>
+#include <linux/pci.h>
 #include <asm/io.h>
 #include <asm/kdump.h>
 #include <asm/prom.h>
@@ -71,7 +71,6 @@
 
 int have_of = 1;
 int boot_cpuid = 0;
-dev_t boot_dev;
 u64 ppc64_pft_size;
 
 /* Pick defaults since we might want to patch instructions
@@ -110,7 +109,7 @@ static void check_smt_enabled(void)
        dn = of_find_node_by_path("/options");
 
        if (dn) {
-               smt_option = get_property(dn, "ibm,smt-enabled", NULL);
+               smt_option = of_get_property(dn, "ibm,smt-enabled", NULL);
 
                 if (smt_option) {
                        if (!strcmp(smt_option, "on"))
@@ -171,7 +170,7 @@ void __init setup_paca(int cpu)
 void __init early_setup(unsigned long dt_ptr)
 {
        /* Identify CPU type */
-       identify_cpu(0);
+       identify_cpu(0, mfspr(SPRN_PVR));
 
        /* Assume we're on cpu 0 for now. Don't write to the paca yet! */
        setup_paca(0);
@@ -226,8 +225,8 @@ void early_setup_secondary(void)
 {
        struct paca_struct *lpaca = get_paca();
 
-       /* Mark enabled in PACA */
-       lpaca->proc_enabled = 0;
+       /* Mark interrupts enabled in PACA */
+       lpaca->soft_enabled = 0;
 
        /* Initialize hash table for that CPU */
        htab_initialize_secondary();
@@ -305,10 +304,10 @@ static void __init initialize_cache_info(void)
 
                        size = 0;
                        lsize = cur_cpu_spec->dcache_bsize;
-                       sizep = get_property(np, "d-cache-size", NULL);
+                       sizep = of_get_property(np, "d-cache-size", NULL);
                        if (sizep != NULL)
                                size = *sizep;
-                       lsizep = get_property(np, dc, NULL);
+                       lsizep = of_get_property(np, dc, NULL);
                        if (lsizep != NULL)
                                lsize = *lsizep;
                        if (sizep == 0 || lsizep == 0)
@@ -322,10 +321,10 @@ static void __init initialize_cache_info(void)
 
                        size = 0;
                        lsize = cur_cpu_spec->icache_bsize;
-                       sizep = get_property(np, "i-cache-size", NULL);
+                       sizep = of_get_property(np, "i-cache-size", NULL);
                        if (sizep != NULL)
                                size = *sizep;
-                       lsizep = get_property(np, ic, NULL);
+                       lsizep = of_get_property(np, ic, NULL);
                        if (lsizep != NULL)
                                lsize = *lsizep;
                        if (sizep == 0 || lsizep == 0)
@@ -392,7 +391,8 @@ void __init setup_system(void)
         * setting up the hash table pointers. It also sets up some interrupt-mapping
         * related options that will be used by finish_device_tree()
         */
-       ppc_md.init_early();
+       if (ppc_md.init_early)
+               ppc_md.init_early();
 
        /*
         * We can discover serial ports now since the above did setup the
@@ -582,14 +582,14 @@ void __init setup_per_cpu_areas(void)
        char *ptr;
 
        /* Copy section for each CPU (we discard the original) */
-       size = ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES);
+       size = ALIGN(__per_cpu_end - __per_cpu_start, PAGE_SIZE);
 #ifdef CONFIG_MODULES
        if (size < PERCPU_ENOUGH_ROOM)
                size = PERCPU_ENOUGH_ROOM;
 #endif
 
        for_each_possible_cpu(i) {
-               ptr = alloc_bootmem_node(NODE_DATA(cpu_to_node(i)), size);
+               ptr = alloc_bootmem_pages_node(NODE_DATA(cpu_to_node(i)), size);
                if (!ptr)
                        panic("Cannot allocate cpu data for CPU %d\n", i);
 
@@ -598,3 +598,10 @@ void __init setup_per_cpu_areas(void)
        }
 }
 #endif
+
+
+#ifdef CONFIG_PPC_INDIRECT_IO
+struct ppc_pci_io ppc_pci_io;
+EXPORT_SYMBOL(ppc_pci_io);
+#endif /* CONFIG_PPC_INDIRECT_IO */
+