Merge Linus' tree to be be to apply submitted patches to newer code than

current trivial.git base

1 files changed, 17 insertions, 53 deletions

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index a9e2268ecccb..3d770f5564b8 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -376,10 +376,6 @@ extern unsigned long simple_strtoul(const char *,char **,unsigned int);
 extern long simple_strtol(const char *,char **,unsigned int);
 extern unsigned long long simple_strtoull(const char *,char **,unsigned int);
 extern long long simple_strtoll(const char *,char **,unsigned int);
-#define strict_strtoul  kstrtoul
-#define strict_strtol   kstrtol
-#define strict_strtoull kstrtoull
-#define strict_strtoll  kstrtoll
 
 extern int num_to_str(char *buf, int size, unsigned long long num);
 
@@ -407,6 +403,7 @@ int vsscanf(const char *, const char *, va_list);
 extern int get_option(char **str, int *pint);
 extern char *get_options(const char *str, int nints, int *ints);
 extern unsigned long long memparse(const char *ptr, char **retptr);
+extern bool parse_option_str(const char *str, const char *option);
 
 extern int core_kernel_text(unsigned long addr);
 extern int core_kernel_data(unsigned long addr);
@@ -470,6 +467,7 @@ extern enum system_states {
 #define TAINT_FIRMWARE_WORKAROUND       11
 #define TAINT_OOT_MODULE                12
 #define TAINT_UNSIGNED_MODULE           13
+#define TAINT_SOFTLOCKUP                14
 
 extern const char hex_asc[];
 #define hex_asc_lo(x)   hex_asc[((x) & 0x0f)]
@@ -493,13 +491,9 @@ static inline char *hex_byte_pack_upper(char *buf, u8 byte)
         return buf;
 }
 
-static inline char * __deprecated pack_hex_byte(char *buf, u8 byte)
-{
-        return hex_byte_pack(buf, byte);
-}
-
 extern int hex_to_bin(char ch);
 extern int __must_check hex2bin(u8 *dst, const char *src, size_t count);
+extern char *bin2hex(char *dst, const void *src, size_t count);
 
 bool mac_pton(const char *s, u8 *mac);
 
@@ -719,23 +713,8 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
         (void) (&_max1 == &_max2);              \
         _max1 > _max2 ? _max1 : _max2; })
 
-#define min3(x, y, z) ({                        \
-        typeof(x) _min1 = (x);                  \
-        typeof(y) _min2 = (y);                  \
-        typeof(z) _min3 = (z);                  \
-        (void) (&_min1 == &_min2);              \
-        (void) (&_min1 == &_min3);              \
-        _min1 < _min2 ? (_min1 < _min3 ? _min1 : _min3) : \
-                (_min2 < _min3 ? _min2 : _min3); })
-
-#define max3(x, y, z) ({                        \
-        typeof(x) _max1 = (x);                  \
-        typeof(y) _max2 = (y);                  \
-        typeof(z) _max3 = (z);                  \
-        (void) (&_max1 == &_max2);              \
-        (void) (&_max1 == &_max3);              \
-        _max1 > _max2 ? (_max1 > _max3 ? _max1 : _max3) : \
-                (_max2 > _max3 ? _max2 : _max3); })
+#define min3(x, y, z) min((typeof(x))min(x, y), z)
+#define max3(x, y, z) max((typeof(x))max(x, y), z)
 
 /**
  * min_not_zero - return the minimum that is _not_ zero, unless both are zero
@@ -750,20 +729,13 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
 /**
  * clamp - return a value clamped to a given range with strict typechecking
  * @val: current value
- * @min: minimum allowable value
- * @max: maximum allowable value
+ * @lo: lowest allowable value
+ * @hi: highest allowable value
  *
- * This macro does strict typechecking of min/max to make sure they are of the
+ * This macro does strict typechecking of lo/hi to make sure they are of the
  * same type as val.  See the unnecessary pointer comparisons.
  */
-#define clamp(val, min, max) ({                 \
-        typeof(val) __val = (val);              \
-        typeof(min) __min = (min);              \
-        typeof(max) __max = (max);              \
-        (void) (&__val == &__min);              \
-        (void) (&__val == &__max);              \
-        __val = __val < __min ? __min: __val;   \
-        __val > __max ? __max: __val; })
+#define clamp(val, lo, hi) min((typeof(val))max(val, lo), hi)
 
 /*
  * ..and if you can't take the strict
@@ -785,36 +757,26 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
  * clamp_t - return a value clamped to a given range using a given type
  * @type: the type of variable to use
  * @val: current value
- * @min: minimum allowable value
- * @max: maximum allowable value
+ * @lo: minimum allowable value
+ * @hi: maximum allowable value
  *
  * This macro does no typechecking and uses temporary variables of type
  * 'type' to make all the comparisons.
  */
-#define clamp_t(type, val, min, max) ({         \
-        type __val = (val);                     \
-        type __min = (min);                     \
-        type __max = (max);                     \
-        __val = __val < __min ? __min: __val;   \
-        __val > __max ? __max: __val; })
+#define clamp_t(type, val, lo, hi) min_t(type, max_t(type, val, lo), hi)
 
 /**
  * clamp_val - return a value clamped to a given range using val's type
  * @val: current value
- * @min: minimum allowable value
- * @max: maximum allowable value
+ * @lo: minimum allowable value
+ * @hi: maximum allowable value
  *
  * This macro does no typechecking and uses temporary variables of whatever
  * type the input argument 'val' is.  This is useful when val is an unsigned
  * type and min and max are literals that will otherwise be assigned a signed
  * integer type.
  */
-#define clamp_val(val, min, max) ({             \
-        typeof(val) __val = (val);              \
-        typeof(val) __min = (min);              \
-        typeof(val) __max = (max);              \
-        __val = __val < __min ? __min: __val;   \
-        __val > __max ? __max: __val; })
+#define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi)
 
 
 /*
@@ -849,5 +811,7 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
          /* User perms >= group perms >= other perms */                 \
          BUILD_BUG_ON_ZERO(((perms) >> 6) < (((perms) >> 3) & 7)) +     \
          BUILD_BUG_ON_ZERO((((perms) >> 3) & 7) < ((perms) & 7)) +      \
+         /* Other writable?  Generally considered a bad idea. */        \
+         BUILD_BUG_ON_ZERO((perms) & 2) +                               \
          (perms))
 #endif