diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/zlib_deflate/deflate.c | 6 | ||||
-rw-r--r-- | lib/zlib_deflate/deflate_syms.c | 1 | ||||
-rw-r--r-- | lib/zlib_dfltcc/dfltcc.h | 11 | ||||
-rw-r--r-- | lib/zlib_dfltcc/dfltcc_util.h | 9 |
4 files changed, 18 insertions, 9 deletions
diff --git a/lib/zlib_deflate/deflate.c b/lib/zlib_deflate/deflate.c index 0d60d81a2637..8a878d0d892c 100644 --- a/lib/zlib_deflate/deflate.c +++ b/lib/zlib_deflate/deflate.c @@ -59,6 +59,7 @@ #define DEFLATE_RESET_HOOK(strm) do {} while (0) #define DEFLATE_HOOK(strm, flush, bstate) 0 #define DEFLATE_NEED_CHECKSUM(strm) 1 +#define DEFLATE_DFLTCC_ENABLED() 0 #endif /* =========================================================================== @@ -1138,3 +1139,8 @@ int zlib_deflate_workspacesize(int windowBits, int memLevel) + zlib_deflate_head_memsize(memLevel) + zlib_deflate_overlay_memsize(memLevel); } + +int zlib_deflate_dfltcc_enabled(void) +{ + return DEFLATE_DFLTCC_ENABLED(); +} diff --git a/lib/zlib_deflate/deflate_syms.c b/lib/zlib_deflate/deflate_syms.c index 72fe4b73be53..24b740b99678 100644 --- a/lib/zlib_deflate/deflate_syms.c +++ b/lib/zlib_deflate/deflate_syms.c @@ -12,6 +12,7 @@ #include <linux/zlib.h> EXPORT_SYMBOL(zlib_deflate_workspacesize); +EXPORT_SYMBOL(zlib_deflate_dfltcc_enabled); EXPORT_SYMBOL(zlib_deflate); EXPORT_SYMBOL(zlib_deflateInit2); EXPORT_SYMBOL(zlib_deflateEnd); diff --git a/lib/zlib_dfltcc/dfltcc.h b/lib/zlib_dfltcc/dfltcc.h index be70c807b62f..2a2fac1d050a 100644 --- a/lib/zlib_dfltcc/dfltcc.h +++ b/lib/zlib_dfltcc/dfltcc.h @@ -3,6 +3,8 @@ #define DFLTCC_H #include "../zlib_deflate/defutil.h" +#include <asm/facility.h> +#include <asm/setup.h> /* * Tuning parameters. @@ -14,6 +16,8 @@ #define DFLTCC_DHT_MIN_SAMPLE_SIZE 4096 #define DFLTCC_RIBM 0 +#define DFLTCC_FACILITY 151 + /* * Parameter Block for Query Available Functions. */ @@ -113,6 +117,11 @@ typedef enum { } dfltcc_inflate_action; dfltcc_inflate_action dfltcc_inflate(z_streamp strm, int flush, int *ret); +static inline int is_dfltcc_enabled(void) +{ +return (zlib_dfltcc_support != ZLIB_DFLTCC_DISABLED && + test_facility(DFLTCC_FACILITY)); +} #define DEFLATE_RESET_HOOK(strm) \ dfltcc_reset((strm), sizeof(deflate_state)) @@ -121,6 +130,8 @@ dfltcc_inflate_action dfltcc_inflate(z_streamp strm, #define DEFLATE_NEED_CHECKSUM(strm) (!dfltcc_can_deflate((strm))) +#define DEFLATE_DFLTCC_ENABLED() is_dfltcc_enabled() + #define INFLATE_RESET_HOOK(strm) \ dfltcc_reset((strm), sizeof(struct inflate_state)) diff --git a/lib/zlib_dfltcc/dfltcc_util.h b/lib/zlib_dfltcc/dfltcc_util.h index 7c0d3bdc50a9..4a46b5009f0d 100644 --- a/lib/zlib_dfltcc/dfltcc_util.h +++ b/lib/zlib_dfltcc/dfltcc_util.h @@ -3,8 +3,6 @@ #define DFLTCC_UTIL_H #include <linux/zutil.h> -#include <asm/facility.h> -#include <asm/setup.h> /* * C wrapper for the DEFLATE CONVERSION CALL instruction. @@ -24,7 +22,6 @@ typedef enum { #define HBT_CIRCULAR (1 << 7) #define HB_BITS 15 #define HB_SIZE (1 << HB_BITS) -#define DFLTCC_FACILITY 151 static inline dfltcc_cc dfltcc( int fn, @@ -101,12 +98,6 @@ static inline int dfltcc_are_params_ok( (strategy == Z_DEFAULT_STRATEGY); } -static inline int is_dfltcc_enabled(void) -{ - return (zlib_dfltcc_support != ZLIB_DFLTCC_DISABLED && - test_facility(DFLTCC_FACILITY)); -} - char *oesc_msg(char *buf, int oesc); #endif /* DFLTCC_UTIL_H */ |