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ddk: 3.17-rc1

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git-svn-id: svn://kolibrios.org@5056 a494cfbc-eb01-0410-851d-a64ba20cac60
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Sergey Semyonov (Serge)
2014-08-23 10:29:27 +00:00
parent 144b0c94b0
commit 0ede580d2f
79 changed files with 6316 additions and 2130 deletions
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53
drivers/include/linux/kernel.h
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@@ -31,6 +31,19 @@
#define ULLONG_MAX (~0ULL)
#define SIZE_MAX (~(size_t)0)
#define U8_MAX ((u8)~0U)
#define S8_MAX ((s8)(U8_MAX>>1))
#define S8_MIN ((s8)(-S8_MAX - 1))
#define U16_MAX ((u16)~0U)
#define S16_MAX ((s16)(U16_MAX>>1))
#define S16_MIN ((s16)(-S16_MAX - 1))
#define U32_MAX ((u32)~0U)
#define S32_MAX ((s32)(U32_MAX>>1))
#define S32_MIN ((s32)(-S32_MAX - 1))
#define U64_MAX ((u64)~0ULL)
#define S64_MAX ((s64)(U64_MAX>>1))
#define S64_MIN ((s64)(-S64_MAX - 1))
#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1)
#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a)))
@@ -126,6 +139,13 @@
*/
#define lower_32_bits(n) ((u32)(n))
#define abs64(x) ({ \
s64 __x = (x); \
(__x < 0) ? -__x : __x; \
})
#define KERN_EMERG "<0>" /* system is unusable */
#define KERN_ALERT "<1>" /* action must be taken immediately */
#define KERN_CRIT "<2>" /* critical conditions */
@@ -159,6 +179,9 @@ int hex2bin(u8 *dst, const char *src, size_t count);
#define printk(fmt, arg...) dbgprintf(fmt , ##arg)
extern __printf(2, 3) int sprintf(char *buf, const char * fmt, ...);
extern __printf(2, 3)
char *kasprintf(gfp_t gfp, const char *fmt, ...);
/*
* min()/max()/clamp() macros that also do
@@ -493,5 +516,35 @@ extern unsigned int tsc_khz;
})
static inline __must_check long __copy_to_user(void __user *to,
const void *from, unsigned long n)
{
if (__builtin_constant_p(n)) {
switch(n) {
case 1:
*(u8 __force *)to = *(u8 *)from;
return 0;
case 2:
*(u16 __force *)to = *(u16 *)from;
return 0;
case 4:
*(u32 __force *)to = *(u32 *)from;
return 0;
#ifdef CONFIG_64BIT
case 8:
*(u64 __force *)to = *(u64 *)from;
return 0;
#endif
default:
break;
}
}
memcpy((void __force *)to, from, n);
return 0;
}
struct seq_file;
#endif