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[linux] Update patches for v3

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This commit is contained in:
Nick Terrell
2017-07-20 13:33:55 -07:00
parent b4d460f32c
commit 7d3ac0710d
8 changed files with 105 additions and 126 deletions
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contrib/linux-kernel/lib/zstd/zstd_internal.h
+5 -24
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@@ -126,35 +126,16 @@ static const U32 OF_defaultNormLog = OF_DEFAULTNORMLOG;
/*-*******************************************
* Shared functions to include for inlining
*********************************************/
static void ZSTD_copy8(void *dst, const void *src) { memcpy(dst, src, 8); }
#define COPY8(d, s) \
{ \
ZSTD_copy8(d, s); \
d += 8; \
s += 8; \
}
static void ZSTD_copy8(void *dst, const void *src) {
memcpy(dst, src, 8);
}
/*! ZSTD_wildcopy() :
* custom version of memcpy(), can copy up to 7 bytes too many (8 bytes if length==0) */
#define WILDCOPY_OVERLENGTH 8
ZSTD_STATIC void ZSTD_wildcopy(void *dst, const void *src, ptrdiff_t length)
{
const BYTE *ip = (const BYTE *)src;
BYTE *op = (BYTE *)dst;
BYTE *const oend = op + length;
do
COPY8(op, ip)
while (op < oend);
}
ZSTD_STATIC void ZSTD_wildcopy_e(void *dst, const void *src, void *dstEnd) /* should be faster for decoding, but strangely, not verified on all platform */
{
const BYTE *ip = (const BYTE *)src;
BYTE *op = (BYTE *)dst;
BYTE *const oend = (BYTE *)dstEnd;
do
COPY8(op, ip)
while (op < oend);
if (length > 0)
memcpy(dst, src, length);
}
/*-*******************************************