NPTL: swap comments for THREAD_SETMEM and THREAD_SETMEM_NC for i386 a…

…nd x86_64

The comments for THREAD_SETMEM and THREAD_SETMEM_NC were swapped for
i386 and x86_64; this patch fixes that.

ChangeLog

@@ -1,3 +1,9 @@
+2015-03-27  Martin Galvan  <martin.galvan@tallertechnologies.com>
+
+	* sysdeps/i386/nptl/tls.h: Swap comments between THREAD_SETMEM and
+	THREAD_SETMEM_NC.
+	* sysdeps/x86_64/nptl/tls.h: Ditto.
+
 2015-03-27  Roland McGrath  <roland@hack.frob.com>
 
 	* dlfcn/tststatic.c (main): Converted to ...

sysdeps/i386/nptl/tls.h

@@ -316,7 +316,8 @@ tls_fill_user_desc (union user_desc_init *desc,
      __value; })
 
 
-/* Same as THREAD_SETMEM, but the member offset can be non-constant.  */
+
+/* Set member of the thread descriptor directly.  */
 # define THREAD_SETMEM(descr, member, value) \
   ({ if (sizeof (descr->member) == 1)					      \
        asm volatile ("movb %b0,%%gs:%P1" :				      \
@@ -341,7 +342,7 @@ tls_fill_user_desc (union user_desc_init *desc,
        }})
 
 
-/* Set member of the thread descriptor directly.  */
+/* Same as THREAD_SETMEM, but the member offset can be non-constant.  */
 # define THREAD_SETMEM_NC(descr, member, idx, value) \
   ({ if (sizeof (descr->member[0]) == 1)				      \
        asm volatile ("movb %b0,%%gs:%P1(%2)" :				      \

sysdeps/x86_64/nptl/tls.h

@@ -250,7 +250,7 @@ typedef struct
 #endif
 
 
-/* Same as THREAD_SETMEM, but the member offset can be non-constant.  */
+/* Set member of the thread descriptor directly.  */
 # define THREAD_SETMEM(descr, member, value) \
   ({ if (sizeof (descr->member) == 1)					      \
        asm volatile ("movb %b0,%%fs:%P1" :				      \
@@ -273,7 +273,7 @@ typedef struct
        }})
 
 
-/* Set member of the thread descriptor directly.  */
+/* Same as THREAD_SETMEM, but the member offset can be non-constant.  */
 # define THREAD_SETMEM_NC(descr, member, idx, value) \
   ({ if (sizeof (descr->member[0]) == 1)				      \
        asm volatile ("movb %b0,%%fs:%P1(%q2)" :				      \