Merge with temp tree to get David's gdb inferior calls patch

5 files changed, 16 insertions, 9 deletions

diff --git a/include/asm-um/common.lds.S b/include/asm-um/common.lds.S
index a3d6aab0e74d..1010153faaf9 100644
--- a/include/asm-um/common.lds.S
+++ b/include/asm-um/common.lds.S
@@ -8,11 +8,6 @@
   _sdata = .;
   PROVIDE (sdata = .);
 
-  . = ALIGN(16);                /* Exception table */
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
-
   RODATA
 
   .unprotected : { *(.unprotected) }
@@ -20,6 +15,10 @@
   PROVIDE (_unprotected_end = .);
 
   . = ALIGN(4096);
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
   __uml_setup_start = .;
   .uml.setup.init : { *(.uml.setup.init) }
   __uml_setup_end = .;
diff --git a/include/asm-um/elf.h b/include/asm-um/elf.h
index b3a7258f9971..7908f8fe8231 100644
--- a/include/asm-um/elf.h
+++ b/include/asm-um/elf.h
@@ -13,7 +13,7 @@ extern long elf_aux_hwcap;
 
 #define elf_check_arch(x) (1)
 
-#ifdef CONFIG_64_BIT
+#ifdef CONFIG_64BIT
 #define ELF_CLASS ELFCLASS64
 #else
 #define ELF_CLASS ELFCLASS32
diff --git a/include/asm-um/page.h b/include/asm-um/page.h
index 3620a08dc9f3..102eb3df1aaf 100644
--- a/include/asm-um/page.h
+++ b/include/asm-um/page.h
@@ -27,7 +27,7 @@ struct page;
 #define clear_user_page(page, vaddr, pg)        clear_page(page)
 #define copy_user_page(to, from, vaddr, pg)     copy_page(to, from)
 
-#if defined(CONFIG_3_LEVEL_PGTABLES) && !defined(CONFIG_64_BIT)
+#if defined(CONFIG_3_LEVEL_PGTABLES) && !defined(CONFIG_64BIT)
 
 typedef struct { unsigned long pte_low, pte_high; } pte_t;
 typedef struct { unsigned long long pmd; } pmd_t;
diff --git a/include/asm-um/pgtable-3level.h b/include/asm-um/pgtable-3level.h
index bdbc3f97e20b..d309f3a9e6f6 100644
--- a/include/asm-um/pgtable-3level.h
+++ b/include/asm-um/pgtable-3level.h
@@ -145,7 +145,7 @@ static inline pmd_t pfn_pmd(pfn_t page_nr, pgprot_t pgprot)
  */
 #define PTE_FILE_MAX_BITS       32
 
-#ifdef CONFIG_64_BIT
+#ifdef CONFIG_64BIT
 
 #define pte_to_pgoff(p) ((p).pte >> 32)
 
diff --git a/include/asm-um/processor-generic.h b/include/asm-um/processor-generic.h
index 038ba6fc88b8..b953b1ad3b02 100644
--- a/include/asm-um/processor-generic.h
+++ b/include/asm-um/processor-generic.h
@@ -17,6 +17,10 @@ struct task_struct;
 struct mm_struct;
 
 struct thread_struct {
+        /* This flag is set to 1 before calling do_fork (and analyzed in
+         * copy_thread) to mark that we are begin called from userspace (fork /
+         * vfork / clone), and reset to 0 after. It is left to 0 when called
+         * from kernelspace (i.e. kernel_thread() or fork_idle(), as of 2.6.11). */
         int forking;
         int nsyscalls;
         struct pt_regs regs;
@@ -89,7 +93,11 @@ extern struct task_struct *alloc_task_struct(void);
 extern void release_thread(struct task_struct *);
 extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 extern void dump_thread(struct pt_regs *regs, struct user *u);
-extern void prepare_to_copy(struct task_struct *tsk);
+
+static inline void prepare_to_copy(struct task_struct *tsk)
+{
+}
+
 
 extern unsigned long thread_saved_pc(struct task_struct *t);