1 files changed, 44 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 1a7e19cdab39..a4b28c73bba0 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -36,6 +36,8 @@
 #include <asm/vdso.h>
 #include <asm/vdso_datapage.h>
 
+#include "setup.h"
+
 #undef DEBUG
 
 #ifdef DEBUG
@@ -262,7 +264,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm,
 
 
         /* Allocate a VMA structure and fill it up */
-        vma = kmem_cache_zalloc(vm_area_cachep, SLAB_KERNEL);
+        vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
         if (vma == NULL) {
                 rc = -ENOMEM;
                 goto fail_mmapsem;
@@ -586,6 +588,43 @@ static __init int vdso_fixup_datapage(struct lib32_elfinfo *v32,
         return 0;
 }
 
+
+static __init int vdso_fixup_features(struct lib32_elfinfo *v32,
+                                      struct lib64_elfinfo *v64)
+{
+        void *start32;
+        unsigned long size32;
+
+#ifdef CONFIG_PPC64
+        void *start64;
+        unsigned long size64;
+
+        start64 = find_section64(v64->hdr, "__ftr_fixup", &size64);
+        if (start64)
+                do_feature_fixups(cur_cpu_spec->cpu_features,
+                                  start64, start64 + size64);
+
+        start64 = find_section64(v64->hdr, "__fw_ftr_fixup", &size64);
+        if (start64)
+                do_feature_fixups(powerpc_firmware_features,
+                                  start64, start64 + size64);
+#endif /* CONFIG_PPC64 */
+
+        start32 = find_section32(v32->hdr, "__ftr_fixup", &size32);
+        if (start32)
+                do_feature_fixups(cur_cpu_spec->cpu_features,
+                                  start32, start32 + size32);
+
+#ifdef CONFIG_PPC64
+        start32 = find_section32(v32->hdr, "__fw_ftr_fixup", &size32);
+        if (start32)
+                do_feature_fixups(powerpc_firmware_features,
+                                  start32, start32 + size32);
+#endif /* CONFIG_PPC64 */
+
+        return 0;
+}
+
 static __init int vdso_fixup_alt_funcs(struct lib32_elfinfo *v32,
                                        struct lib64_elfinfo *v64)
 {
@@ -634,6 +673,9 @@ static __init int vdso_setup(void)
         if (vdso_fixup_datapage(&v32, &v64))
                 return -1;
 
+        if (vdso_fixup_features(&v32, &v64))
+                return -1;
+
         if (vdso_fixup_alt_funcs(&v32, &v64))
                 return -1;
 
@@ -714,6 +756,7 @@ void __init vdso_init(void)
          * Setup the syscall map in the vDOS
          */
         vdso_setup_syscall_map();
+
         /*
          * Initialize the vDSO images in memory, that is do necessary
          * fixups of vDSO symbols, locate trampolines, etc...