Merge branch 'akpm' (Andrew's fixups)

Merge random fixes from Andrew Morton.

* emailed from Andrew Morton <akpm@linux-foundation.org>: (11 patches)
  mm: correctly synchronize rss-counters at exit/exec
  btree: catch NULL value before it does harm
  btree: fix tree corruption in btree_get_prev()
  ipc: shm: restore MADV_REMOVE functionality on shared memory segments
  drivers/platform/x86/acerhdf.c: correct Boris' mail address
  c/r: prctl: drop VMA flags test on PR_SET_MM_ stack data assignment
  c/r: prctl: add ability to get clear_tid_address
  c/r: prctl: add minimal address test to PR_SET_MM
  c/r: prctl: update prctl_set_mm_exe_file() after mm->num_exe_file_vmas removal
  MAINTAINERS: whitespace fixes
  shmem: replace_page must flush_dcache and others

diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index dbc3850..5707f1a 100644 (file)
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -21,6 +21,7 @@ KBUILD_DEFCONFIG := default_defconfig
 
 NM             = sh $(srctree)/arch/parisc/nm
 CHECKFLAGS     += -D__hppa__=1
+LIBGCC         = $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
 
 MACHINE                := $(shell uname -m)
 ifeq ($(MACHINE),parisc*)
@@ -79,7 +80,7 @@ kernel-y                      := mm/ kernel/ math-emu/
 kernel-$(CONFIG_HPUX)          += hpux/
 
 core-y += $(addprefix arch/parisc/, $(kernel-y))
-libs-y += arch/parisc/lib/ `$(CC) -print-libgcc-file-name`
+libs-y += arch/parisc/lib/ $(LIBGCC)
 
 drivers-$(CONFIG_OPROFILE)             += arch/parisc/oprofile/
 

diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild
index 19a434f..4383707 100644 (file)
--- a/arch/parisc/include/asm/Kbuild
+++ b/arch/parisc/include/asm/Kbuild
@@ -1,3 +1,4 @@
 include include/asm-generic/Kbuild.asm
 
 header-y += pdc.h
+generic-y += word-at-a-time.h

diff --git a/arch/parisc/include/asm/bug.h b/arch/parisc/include/asm/bug.h
index 72cfdb0..62a3333 100644 (file)
--- a/arch/parisc/include/asm/bug.h
+++ b/arch/parisc/include/asm/bug.h
@@ -1,6 +1,8 @@
 #ifndef _PARISC_BUG_H
 #define _PARISC_BUG_H
 
+#include <linux/kernel.h>      /* for BUGFLAG_TAINT */
+
 /*
  * Tell the user there is some problem.
  * The offending file and line are encoded in the __bug_table section.

diff --git a/arch/tile/include/asm/thread_info.h b/arch/tile/include/asm/thread_info.h
index 7e1fef3..e9c670d 100644 (file)
--- a/arch/tile/include/asm/thread_info.h
+++ b/arch/tile/include/asm/thread_info.h
@@ -91,11 +91,6 @@ extern void smp_nap(void);
 /* Enable interrupts racelessly and nap forever: helper for cpu_idle(). */
 extern void _cpu_idle(void);
 
-/* Switch boot idle thread to a freshly-allocated stack and free old stack. */
-extern void cpu_idle_on_new_stack(struct thread_info *old_ti,
-                                 unsigned long new_sp,
-                                 unsigned long new_ss10);
-
 #else /* __ASSEMBLY__ */
 
 /*

diff --git a/arch/tile/kernel/entry.S b/arch/tile/kernel/entry.S
index 133c4b5..c31637b 100644 (file)
--- a/arch/tile/kernel/entry.S
+++ b/arch/tile/kernel/entry.S
@@ -68,20 +68,6 @@ STD_ENTRY(KBacktraceIterator_init_current)
        jrp lr   /* keep backtracer happy */
        STD_ENDPROC(KBacktraceIterator_init_current)
 
-/*
- * Reset our stack to r1/r2 (sp and ksp0+cpu respectively), then
- * free the old stack (passed in r0) and re-invoke cpu_idle().
- * We update sp and ksp0 simultaneously to avoid backtracer warnings.
- */
-STD_ENTRY(cpu_idle_on_new_stack)
-       {
-        move sp, r1
-        mtspr SPR_SYSTEM_SAVE_K_0, r2
-       }
-       jal free_thread_info
-       j cpu_idle
-       STD_ENDPROC(cpu_idle_on_new_stack)
-
 /* Loop forever on a nap during SMP boot. */
 STD_ENTRY(smp_nap)
        nap

diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c
index 6098ccc..dd87f34 100644 (file)
--- a/arch/tile/kernel/setup.c
+++ b/arch/tile/kernel/setup.c
@@ -29,6 +29,7 @@
 #include <linux/smp.h>
 #include <linux/timex.h>
 #include <linux/hugetlb.h>
+#include <linux/start_kernel.h>
 #include <asm/setup.h>
 #include <asm/sections.h>
 #include <asm/cacheflush.h>