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add arm64 support

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- add arm64 dependent codes with GICv3 and SVE support
- fix bugs based on architecture separation requests
This commit is contained in:
Takayuki Okamoto
2017-09-05 15:06:27 +09:00
parent 704096b139
commit 9989f41fd3
192 changed files with 26941 additions and 34 deletions
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23
lib/vsprintf.c
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@ -1,3 +1,4 @@
/* vsprintf.c COPYRIGHT FUJITSU LIMITED 2015-2016 */
/*
* linux/lib/vsprintf.c
*
@ -904,12 +905,19 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
char *str, *end, c;
int read;
struct printf_spec spec = {0};
#ifdef POSTK_DEBUG_TEMP_FIX_28 /* vsnprintf size excess return value fix. */
int ret = 0;
#endif /* POSTK_DEBUG_TEMP_FIX_28 */
/* Reject out-of-range values early. Large positive sizes are
used for unknown buffer sizes. */
if (unlikely((int) size < 0)) {
/* There can be only one.. */
#ifdef POSTK_DEBUG_TEMP_FIX_28 /* vsnprintf size excess return value fix. */
return ret;
#else /* POSTK_DEBUG_TEMP_FIX_28 */
return 0;
#endif /* POSTK_DEBUG_TEMP_FIX_28 */
}
str = buf;
@ -1057,14 +1065,29 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
}
if (size > 0) {
#ifdef POSTK_DEBUG_TEMP_FIX_28 /* vsnprintf size excess return value fix. */
if (str < end) {
*str = '\0';
ret = str - buf;
}
else {
end[-1] = '\0';
ret = end - buf - 1;
}
#else /* POSTK_DEBUG_TEMP_FIX_28 */
if (str < end)
*str = '\0';
else
end[-1] = '\0';
#endif /* POSTK_DEBUG_TEMP_FIX_28 */
}
/* the trailing null byte doesn't count towards the total */
#ifdef POSTK_DEBUG_TEMP_FIX_28 /* vsnprintf size excess return value fix. */
return ret;
#else /* POSTK_DEBUG_TEMP_FIX_28 */
return str-buf;
#endif /* POSTK_DEBUG_TEMP_FIX_28 */
}
EXPORT_SYMBOL(vsnprintf);