Merge branch 'akpm' (patches from Andrew)

Merge yet more updates from Andrew Morton:

 - a few MM remainders

 - misc things

 - autofs updates

 - signals

 - affs updates

 - ipc

 - nilfs2

 - spelling.txt updates

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (78 commits)
  mm, x86: fix HIGHMEM64 && PARAVIRT build config for native_pud_clear()
  mm: add arch-independent testcases for RODATA
  hfs: atomically read inode size
  mm: clarify mm_struct.mm_{users,count} documentation
  mm: use mmget_not_zero() helper
  mm: add new mmget() helper
  mm: add new mmgrab() helper
  checkpatch: warn when formats use %Z and suggest %z
  lib/vsprintf.c: remove %Z support
  scripts/spelling.txt: add some typo-words
  scripts/spelling.txt: add "followings" pattern and fix typo instances
  scripts/spelling.txt: add "therfore" pattern and fix typo instances
  scripts/spelling.txt: add "overwriten" pattern and fix typo instances
  scripts/spelling.txt: add "overwritting" pattern and fix typo instances
  scripts/spelling.txt: add "deintialize(d)" pattern and fix typo instances
  scripts/spelling.txt: add "disassocation" pattern and fix typo instances
  scripts/spelling.txt: add "omited" pattern and fix typo instances
  scripts/spelling.txt: add "explictely" pattern and fix typo instances
  scripts/spelling.txt: add "applys" pattern and fix typo instances
  scripts/spelling.txt: add "configuartion" pattern and fix typo instances
  ...

3 files changed, 13 insertions, 17 deletions

diff --git a/lib/fonts/Kconfig b/lib/fonts/Kconfig
index e77dfe00de36..8fa0791e8a1e 100644
--- a/lib/fonts/Kconfig
+++ b/lib/fonts/Kconfig
@@ -87,6 +87,14 @@ config FONT_6x10
 	  embedded devices with a 320x240 screen, to get a reasonable number
 	  of characters (53x24) that are still at a readable size.
 
+config FONT_10x18
+	bool "console 10x18 font (not supported by all drivers)" if FONTS
+	depends on FRAMEBUFFER_CONSOLE
+	help
+	  This is a high resolution console font for machines with very
+	  big letters. It fits between the sun 12x22 and the normal 8x16 font.
+	  If other fonts are too big or too small for you, say Y, otherwise say N.
+
 config FONT_SUN8x16
 	bool "Sparc console 8x16 font"
 	depends on FRAMEBUFFER_CONSOLE && (!SPARC && FONTS || SPARC)
@@ -101,14 +109,6 @@ config FONT_SUN12x22
 	  big letters (like the letters used in the SPARC PROM). If the
 	  standard font is unreadable for you, say Y, otherwise say N.
 
-config FONT_10x18
-	bool "console 10x18 font (not supported by all drivers)" if FONTS
-	depends on FRAMEBUFFER_CONSOLE
-	help
-	  This is a high resolution console font for machines with very
-	  big letters. It fits between the sun 12x22 and the normal 8x16 font.
-	  If other fonts are too big or too small for you, say Y, otherwise say N.
-
 config FONT_AUTOSELECT
 	def_bool y
 	depends on !FONT_8x8
diff --git a/lib/scatterlist.c b/lib/scatterlist.c
index 004fc70fc56a..c6cf82242d65 100644
--- a/lib/scatterlist.c
+++ b/lib/scatterlist.c
@@ -651,7 +651,6 @@ size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf,
 {
 	unsigned int offset = 0;
 	struct sg_mapping_iter miter;
-	unsigned long flags;
 	unsigned int sg_flags = SG_MITER_ATOMIC;
 
 	if (to_buffer)
@@ -664,9 +663,7 @@ size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf,
 	if (!sg_miter_skip(&miter, skip))
 		return false;
 
-	local_irq_save(flags);
-
-	while (sg_miter_next(&miter) && offset < buflen) {
+	while ((offset < buflen) && sg_miter_next(&miter)) {
 		unsigned int len;
 
 		len = min(miter.length, buflen - offset);
@@ -681,7 +678,6 @@ size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf,
 
 	sg_miter_stop(&miter);
 
-	local_irq_restore(flags);
 	return offset;
 }
 EXPORT_SYMBOL(sg_copy_buffer);
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 0967771d8f7f..e3bf4e0f10b5 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1739,6 +1739,7 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
  * 'h', 'l', or 'L' for integer fields
  * 'z' support added 23/7/1999 S.H.
  * 'z' changed to 'Z' --davidm 1/25/99
+ * 'Z' changed to 'z' --adobriyan 2017-01-25
  * 't' added for ptrdiff_t
  *
  * @fmt: the format string
@@ -1838,7 +1839,7 @@ qualifier:
 	/* get the conversion qualifier */
 	qualifier = 0;
 	if (*fmt == 'h' || _tolower(*fmt) == 'l' ||
-	    _tolower(*fmt) == 'z' || *fmt == 't') {
+	    *fmt == 'z' || *fmt == 't') {
 		qualifier = *fmt++;
 		if (unlikely(qualifier == *fmt)) {
 			if (qualifier == 'l') {
@@ -1907,7 +1908,7 @@ qualifier:
 	else if (qualifier == 'l') {
 		BUILD_BUG_ON(FORMAT_TYPE_ULONG + SIGN != FORMAT_TYPE_LONG);
 		spec->type = FORMAT_TYPE_ULONG + (spec->flags & SIGN);
-	} else if (_tolower(qualifier) == 'z') {
+	} else if (qualifier == 'z') {
 		spec->type = FORMAT_TYPE_SIZE_T;
 	} else if (qualifier == 't') {
 		spec->type = FORMAT_TYPE_PTRDIFF;
@@ -2657,7 +2658,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
 		/* get conversion qualifier */
 		qualifier = -1;
 		if (*fmt == 'h' || _tolower(*fmt) == 'l' ||
-		    _tolower(*fmt) == 'z') {
+		    *fmt == 'z') {
 			qualifier = *fmt++;
 			if (unlikely(qualifier == *fmt)) {
 				if (qualifier == 'h') {
@@ -2851,7 +2852,6 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
 			else
 				*va_arg(args, unsigned long long *) = val.u;
 			break;
-		case 'Z':
 		case 'z':
 			*va_arg(args, size_t *) = val.u;
 			break;