Linux-libre 4.7.1-gnupck-4.7.1-gnu

15 files changed, 27 insertions, 24 deletions

diff --git a/arch/metag/Kconfig b/arch/metag/Kconfig
index a0fa88da3..5b7a45d99 100644
--- a/arch/metag/Kconfig
+++ b/arch/metag/Kconfig
@@ -11,6 +11,7 @@ config METAG
 	select HAVE_DEBUG_KMEMLEAK
 	select HAVE_DEBUG_STACKOVERFLOW
 	select HAVE_DYNAMIC_FTRACE
+	select HAVE_EXIT_THREAD
 	select HAVE_FTRACE_MCOUNT_RECORD
 	select HAVE_FUNCTION_TRACER
 	select HAVE_KERNEL_BZIP2
@@ -29,6 +30,7 @@ config METAG
 	select OF
 	select OF_EARLY_FLATTREE
 	select SPARSE_IRQ
+	select CPU_NO_EFFICIENT_FFS
 
 config STACKTRACE_SUPPORT
 	def_bool y
diff --git a/arch/metag/Kconfig.soc b/arch/metag/Kconfig.soc
index 973640f46..50f979c2b 100644
--- a/arch/metag/Kconfig.soc
+++ b/arch/metag/Kconfig.soc
@@ -16,7 +16,6 @@ config META21_FPGA
 
 config SOC_TZ1090
 	bool "Toumaz Xenif TZ1090 SoC (Comet)"
-	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select IMGPDC_IRQ
 	select METAG_LNKGET_AROUND_CACHE
 	select METAG_META21
diff --git a/arch/metag/include/asm/atomic_lnkget.h b/arch/metag/include/asm/atomic_lnkget.h
index a62581815..88fa25fae 100644
--- a/arch/metag/include/asm/atomic_lnkget.h
+++ b/arch/metag/include/asm/atomic_lnkget.h
@@ -61,7 +61,7 @@ static inline int atomic_##op##_return(int i, atomic_t *v)		\
 		"	CMPT	%0, #HI(0x02000000)\n"			\
 		"	BNZ 1b\n"					\
 		: "=&d" (temp), "=&da" (result)				\
-		: "da" (&v->counter), "bd" (i)				\
+		: "da" (&v->counter), "br" (i)				\
 		: "cc");						\
 									\
 	smp_mb();							\
diff --git a/arch/metag/include/asm/metag_regs.h b/arch/metag/include/asm/metag_regs.h
index acf4b8e6e..40c3f679c 100644
--- a/arch/metag/include/asm/metag_regs.h
+++ b/arch/metag/include/asm/metag_regs.h
@@ -1165,7 +1165,7 @@
 #define TXSTATUS_IPTOGGLE_BIT           0x80000000 /* Prev PToggle of TXPRIVEXT */
 #define TXSTATUS_ISTATE_BIT             0x40000000 /* IState bit */
 #define TXSTATUS_IWAIT_BIT              0x20000000 /* wait indefinitely in decision step*/
-#define TXSTATUS_IEXCEPT_BIT            0x10000000 /* Indicate an exception occured */
+#define TXSTATUS_IEXCEPT_BIT            0x10000000 /* Indicate an exception occurred */
 #define TXSTATUS_IRPCOUNT_BITS          0x0E000000 /* Number of 'dirty' date entries*/
 #define TXSTATUS_IRPCOUNT_S             25
 #define TXSTATUS_IRQSTAT_BITS           0x0000F000 /* IRQEnc bits, trigger or interrupts */
diff --git a/arch/metag/include/asm/pgalloc.h b/arch/metag/include/asm/pgalloc.h
index 3104df0a4..c2caa1ee4 100644
--- a/arch/metag/include/asm/pgalloc.h
+++ b/arch/metag/include/asm/pgalloc.h
@@ -42,8 +42,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
 					  unsigned long address)
 {
-	pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT |
-					      __GFP_ZERO);
+	pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
 	return pte;
 }
 
@@ -51,7 +50,7 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
 				      unsigned long address)
 {
 	struct page *pte;
-	pte = alloc_pages(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO, 0);
+	pte = alloc_pages(GFP_KERNEL  | __GFP_ZERO, 0);
 	if (!pte)
 		return NULL;
 	if (!pgtable_page_ctor(pte)) {
diff --git a/arch/metag/include/asm/processor.h b/arch/metag/include/asm/processor.h
index 0838ca699..a0333ebca 100644
--- a/arch/metag/include/asm/processor.h
+++ b/arch/metag/include/asm/processor.h
@@ -134,8 +134,6 @@ static inline void release_thread(struct task_struct *dead_task)
 #define copy_segments(tsk, mm)		do { } while (0)
 #define release_segments(mm)		do { } while (0)
 
-extern void exit_thread(void);
-
 /*
  * Return saved PC of a blocked thread.
  */
diff --git a/arch/metag/include/asm/tbx.h b/arch/metag/include/asm/tbx.h
index 703b9cb0a..5cd2a6c86 100644
--- a/arch/metag/include/asm/tbx.h
+++ b/arch/metag/include/asm/tbx.h
@@ -668,7 +668,7 @@ typedef union _tbires_tag_ {
    
    State.Sig.TrigMask will indicate the bits set within TXMASKI at
           the time of the handler call that have all been cleared to prevent
-          nested interrupt occuring immediately.
+          nested interrupt occurring immediately.
    
    State.Sig.SaveMask is a bit-mask which will be set to Zero when a trigger
           occurs at background level and TBICTX_CRIT_BIT and optionally
@@ -1083,7 +1083,7 @@ TBIRES __TBINestInts( TBIRES State, void *pExt, int NoNestMask );
 /* This routine causes the TBICTX structure specified in State.Sig.pCtx to
    be restored. This implies that execution will not return to the caller.
    The State.Sig.TrigMask field will be restored during the context switch
-   such that any immediately occuring interrupts occur in the context of the
+   such that any immediately occurring interrupts occur in the context of the
    newly specified task. The State.Sig.SaveMask parameter is ignored. */
 void __TBIASyncResume( TBIRES State );
 
@@ -1305,7 +1305,7 @@ extern const char __TBISigNames[];
 
 /* 
  * Calculate linear PC value from real PC and Minim mode control, the LSB of
- * the result returned indicates if address compression has occured.
+ * the result returned indicates if address compression has occurred.
  */
 #ifndef __ASSEMBLY__
 #define METAG_LINPC( PCVal )                                              (\
diff --git a/arch/metag/include/uapi/asm/unistd.h b/arch/metag/include/uapi/asm/unistd.h
index b80b8e899..459b6ec15 100644
--- a/arch/metag/include/uapi/asm/unistd.h
+++ b/arch/metag/include/uapi/asm/unistd.h
@@ -7,6 +7,8 @@
  * (at your option) any later version.
  */
 
+#define __ARCH_WANT_RENAMEAT
+
 /* Use the standard ABI for syscalls. */
 #include <asm-generic/unistd.h>
 
diff --git a/arch/metag/kernel/ftrace.c b/arch/metag/kernel/ftrace.c
index ac8c039b0..f7b23d300 100644
--- a/arch/metag/kernel/ftrace.c
+++ b/arch/metag/kernel/ftrace.c
@@ -115,7 +115,6 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
 	return ftrace_modify_code(ip, old, new);
 }
 
-/* run from kstop_machine */
 int __init ftrace_dyn_arch_init(void)
 {
 	return 0;
diff --git a/arch/metag/kernel/perf/perf_event.c b/arch/metag/kernel/perf/perf_event.c
index 2478ec6d2..33a365f92 100644
--- a/arch/metag/kernel/perf/perf_event.c
+++ b/arch/metag/kernel/perf/perf_event.c
@@ -618,6 +618,8 @@ static void metag_pmu_enable_counter(struct hw_perf_event *event, int idx)
 
 	/* Check for a core internal or performance channel event. */
 	if (tmp) {
+		/* PERF_ICORE/PERF_CHAN only exist since Meta2 */
+#ifdef METAC_2_1
 		void *perf_addr;
 
 		/*
@@ -640,6 +642,7 @@ static void metag_pmu_enable_counter(struct hw_perf_event *event, int idx)
 
 		if (perf_addr)
 			metag_out32((config & 0x0f), perf_addr);
+#endif
 
 		/*
 		 * Now we use the high nibble as the performance event to
diff --git a/arch/metag/kernel/perf_callchain.c b/arch/metag/kernel/perf_callchain.c
index 315633461..3e8e04804 100644
--- a/arch/metag/kernel/perf_callchain.c
+++ b/arch/metag/kernel/perf_callchain.c
@@ -29,7 +29,7 @@ static bool is_valid_call(unsigned long calladdr)
 
 static struct metag_frame __user *
 user_backtrace(struct metag_frame __user *user_frame,
-	       struct perf_callchain_entry *entry)
+	       struct perf_callchain_entry_ctx *entry)
 {
 	struct metag_frame frame;
 	unsigned long calladdr;
@@ -56,7 +56,7 @@ user_backtrace(struct metag_frame __user *user_frame,
 }
 
 void
-perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs)
+perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs)
 {
 	unsigned long sp = regs->ctx.AX[0].U0;
 	struct metag_frame __user *frame;
@@ -65,7 +65,7 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs)
 
 	--frame;
 
-	while ((entry->nr < PERF_MAX_STACK_DEPTH) && frame)
+	while ((entry->nr < entry->max_stack) && frame)
 		frame = user_backtrace(frame, entry);
 }
 
@@ -78,13 +78,13 @@ static int
 callchain_trace(struct stackframe *fr,
 		void *data)
 {
-	struct perf_callchain_entry *entry = data;
+	struct perf_callchain_entry_ctx *entry = data;
 	perf_callchain_store(entry, fr->pc);
 	return 0;
 }
 
 void
-perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs)
+perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs)
 {
 	struct stackframe fr;
 
diff --git a/arch/metag/kernel/process.c b/arch/metag/kernel/process.c
index 7f546183a..35062796e 100644
--- a/arch/metag/kernel/process.c
+++ b/arch/metag/kernel/process.c
@@ -345,10 +345,10 @@ void flush_thread(void)
 /*
  * Free current thread data structures etc.
  */
-void exit_thread(void)
+void exit_thread(struct task_struct *tsk)
 {
-	clear_fpu(&current->thread);
-	clear_dsp(&current->thread);
+	clear_fpu(&tsk->thread);
+	clear_dsp(&tsk->thread);
 }
 
 /* TODO: figure out how to unwind the kernel stack here to figure out
diff --git a/arch/metag/mm/hugetlbpage.c b/arch/metag/mm/hugetlbpage.c
index b38700ae4..db1b7da91 100644
--- a/arch/metag/mm/hugetlbpage.c
+++ b/arch/metag/mm/hugetlbpage.c
@@ -239,6 +239,7 @@ static __init int setup_hugepagesz(char *opt)
 	if (ps == (1 << HPAGE_SHIFT)) {
 		hugetlb_add_hstate(HPAGE_SHIFT - PAGE_SHIFT);
 	} else {
+		hugetlb_bad_size();
 		pr_err("hugepagesz: Unsupported page size %lu M\n",
 		       ps >> 20);
 		return 0;
diff --git a/arch/metag/tbx/tbipcx.S b/arch/metag/tbx/tbipcx.S
index de0626fda..163c79ac9 100644
--- a/arch/metag/tbx/tbipcx.S
+++ b/arch/metag/tbx/tbipcx.S
@@ -15,7 +15,7 @@
 #include <asm/tbx.h>
 
 /* BEGIN HACK */
-/* define these for now while doing inital conversion to GAS 
+/* define these for now while doing initial conversion to GAS
    will fix properly later */
 
 /* Signal identifiers always have the TBID_SIGNAL_BIT set and contain the
diff --git a/arch/metag/tbx/tbisoft.S b/arch/metag/tbx/tbisoft.S
index 0346fe8a5..b04f50df8 100644
--- a/arch/metag/tbx/tbisoft.S
+++ b/arch/metag/tbx/tbisoft.S
@@ -56,7 +56,7 @@ ___TBIJumpX:
 /*
  * TBIRES __TBISwitch( TBIRES Switch, PTBICTX *rpSaveCtx )
  *
- * Software syncronous context switch between soft threads, save only the
+ * Software synchronous context switch between soft threads, save only the
  * registers which are actually valid on call entry.
  *
  *	A0FrP, D0RtP, D0.5, D0.6, D0.7      - Saved on stack
@@ -76,7 +76,7 @@ $LSwitchStart:
 	SETL	[A0StP+#8++],D0FrT,D1RtP
 /*
  * Save current frame state - we save all regs because we don't want
- * uninitialised crap in the TBICTX structure that the asyncronous resumption
+ * uninitialised crap in the TBICTX structure that the asynchronous resumption
  * of a thread will restore.
  */
 	MOVT	D1Re0,#HI($LSwitchExit)		/* ASync resume point here */
@@ -117,7 +117,7 @@ $LSwitchExit:
  * This routine causes the TBICTX structure specified in State.Sig.pCtx to
  * be restored. This implies that execution will not return to the caller.
  * The State.Sig.TrigMask field will be ored into TXMASKI during the
- * context switch such that any immediately occuring interrupts occur in
+ * context switch such that any immediately occurring interrupts occur in
  * the context of the newly specified task. The State.Sig.SaveMask parameter
  * is ignored.
  */