Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] Fix wrong checksum calculation on 64-bit MIPS
  [MIPS] VPE loader: Initialize lists before they're actually being used ...
  [MIPS] Fix reported amount of freed memory - it's in kB not bytes
  [MIPS] vr41xx: need one more nop with mtc0_tlbw_hazard()
  [MIPS] SMTC: Fix module build by exporting symbol
  [MIPS] SMTC: Fix TLB sizing bug for TLB of 64 >= entries
  [MIPS] Fix APM build
  [MIPS] There is no __GNUC_MAJOR__

8 files changed, 22 insertions, 11 deletions

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index d1b026a0337d..c68b5d3e5d18 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -623,7 +623,7 @@ LDFLAGS			+= -m $(ld-emul)
 
 ifdef CONFIG_MIPS
 CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \
-        egrep -vw '__GNUC_(MAJOR|MINOR|PATCHLEVEL)__' | \
+        egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
 ifdef CONFIG_64BIT
 CHECKFLAGS              += -m64
diff --git a/arch/mips/dec/prom/memory.c b/arch/mips/dec/prom/memory.c
index 3027ce782797..3aa01d268f2d 100644
--- a/arch/mips/dec/prom/memory.c
+++ b/arch/mips/dec/prom/memory.c
@@ -122,7 +122,7 @@ unsigned long __init prom_free_prom_memory(void)
                 addr += PAGE_SIZE;
         }
 
-        printk("Freeing unused PROM memory: %ldk freed\n",
+        printk("Freeing unused PROM memory: %ldkb freed\n",
                (end - PAGE_SIZE) >> 10);
 
         return end - PAGE_SIZE;
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 44238ab2fc99..6a857bf030b0 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -4,6 +4,7 @@
 #include <linux/sched.h>
 #include <linux/cpumask.h>
 #include <linux/interrupt.h>
+#include <linux/module.h>
 
 #include <asm/cpu.h>
 #include <asm/processor.h>
@@ -270,9 +271,12 @@ void smtc_configure_tlb(void)
                  * of their initialization in smtc_cpu_setup().
                  */
 
-                tlbsiz = tlbsiz & 0x3f; /* MIPS32 limits TLB indices to 64 */
-                cpu_data[0].tlbsize = tlbsiz;
+                /* MIPS32 limits TLB indices to 64 */
+                if (tlbsiz > 64)
+                        tlbsiz = 64;
+                cpu_data[0].tlbsize = current_cpu_data.tlbsize = tlbsiz;
                 smtc_status |= SMTC_TLB_SHARED;
+                local_flush_tlb_all();
 
                 printk("TLB of %d entry pairs shared by %d VPEs\n",
                         tlbsiz, vpes);
@@ -1044,6 +1048,8 @@ void smtc_ipi_replay(void)
         }
 }
 
+EXPORT_SYMBOL(smtc_ipi_replay);
+
 void smtc_idle_loop_hook(void)
 {
 #ifdef SMTC_IDLE_HOOK_DEBUG
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 666bef484dcb..458fccf87c54 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -139,13 +139,16 @@ struct tc {
         struct list_head list;
 };
 
-struct vpecontrol_ {
+struct {
         /* Virtual processing elements */
         struct list_head vpe_list;
 
         /* Thread contexts */
         struct list_head tc_list;
-} vpecontrol;
+} vpecontrol = {
+        .vpe_list = LIST_HEAD_INIT(vpecontrol.vpe_list),
+        .tc_list = LIST_HEAD_INIT(vpecontrol.tc_list)
+};
 
 static void release_progmem(void *ptr);
 /* static __attribute_used__ void dump_vpe(struct vpe * v); */
@@ -1388,8 +1391,6 @@ static int __init vpe_module_init(void)
 
         /* dump_mtregs(); */
 
-        INIT_LIST_HEAD(&vpecontrol.vpe_list);
-        INIT_LIST_HEAD(&vpecontrol.tc_list);
 
         val = read_c0_mvpconf0();
         for (i = 0; i < ((val & MVPCONF0_PTC) + 1); i++) {
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 30245c09d025..49065c133ebf 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -501,7 +501,8 @@ void free_initmem(void)
 
         freed = prom_free_prom_memory();
         if (freed)
-                printk(KERN_INFO "Freeing firmware memory: %ldk freed\n",freed);
+                printk(KERN_INFO "Freeing firmware memory: %ldkb freed\n",
+                       freed >> 10);
 
         free_init_pages("unused kernel memory",
                         __pa_symbol(&__init_begin),
diff --git a/include/asm-mips/checksum.h b/include/asm-mips/checksum.h
index 24cdcc6eaab8..20a81e1548f5 100644
--- a/include/asm-mips/checksum.h
+++ b/include/asm-mips/checksum.h
@@ -159,7 +159,8 @@ static inline __wsum csum_tcpudp_nofold(__be32 saddr,
 #endif
         "       .set    pop"
         : "=r" (sum)
-        : "0" (daddr), "r"(saddr),
+        : "0" ((__force unsigned long)daddr),
+          "r" ((__force unsigned long)saddr),
 #ifdef __MIPSEL__
           "r" ((proto + len) << 8),
 #else
diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h
index 0fe02945feba..50073157a617 100644
--- a/include/asm-mips/hazards.h
+++ b/include/asm-mips/hazards.h
@@ -157,7 +157,7 @@ ASMMACRO(back_to_back_c0_hazard,
  * processors.
  */
 ASMMACRO(mtc0_tlbw_hazard,
-        nop
+        nop; nop
         )
 ASMMACRO(tlbw_use_hazard,
         nop; nop; nop
diff --git a/include/asm-mips/thread_info.h b/include/asm-mips/thread_info.h
index e475c45ea263..fbcda8204473 100644
--- a/include/asm-mips/thread_info.h
+++ b/include/asm-mips/thread_info.h
@@ -118,6 +118,7 @@ register struct thread_info *__current_thread_info __asm__("$28");
 #define TIF_USEDFPU             16      /* FPU was used by this task this quantum (SMP) */
 #define TIF_POLLING_NRFLAG      17      /* true if poll_idle() is polling TIF_NEED_RESCHED */
 #define TIF_MEMDIE              18
+#define TIF_FREEZE              19
 #define TIF_SYSCALL_TRACE       31      /* syscall trace active */
 
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
@@ -129,6 +130,7 @@ register struct thread_info *__current_thread_info __asm__("$28");
 #define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
 #define _TIF_USEDFPU            (1<<TIF_USEDFPU)
 #define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
+#define _TIF_FREEZE             (1<<TIF_FREEZE)
 
 /* work to do on interrupt/exception return */
 #define _TIF_WORK_MASK          (0x0000ffef & ~_TIF_SECCOMP)