diff options
author | Greg Ungerer <gerg@uclinux.org> | 2009-02-05 23:50:08 -0500 |
---|---|---|
committer | Greg Ungerer <gerg@uclinux.org> | 2009-03-24 01:17:45 -0400 |
commit | d20f5aa338dc75fb2e7bfb7627d3dfcc81196e69 (patch) | |
tree | 67f22035b2fb5ecc6b80550065a1941b69dfd209 /arch/m68k/include | |
parent | 76adcb2e812464c38b42f18ab76e78e71df40464 (diff) |
m68k: merge the mmu and non-mmu versions of div64.h
Trivial merge of the mmu and non-mmu versions of div64.h
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/include')
-rw-r--r-- | arch/m68k/include/asm/div64.h | 37 | ||||
-rw-r--r-- | arch/m68k/include/asm/div64_mm.h | 28 | ||||
-rw-r--r-- | arch/m68k/include/asm/div64_no.h | 1 |
3 files changed, 33 insertions, 33 deletions
diff --git a/arch/m68k/include/asm/div64.h b/arch/m68k/include/asm/div64.h index d211d9f54276..edb66148a71d 100644 --- a/arch/m68k/include/asm/div64.h +++ b/arch/m68k/include/asm/div64.h | |||
@@ -1,5 +1,34 @@ | |||
1 | #ifdef __uClinux__ | 1 | #ifndef _M68K_DIV64_H |
2 | #include "div64_no.h" | 2 | #define _M68K_DIV64_H |
3 | |||
4 | #ifdef CONFIG_MMU | ||
5 | |||
6 | #include <linux/types.h> | ||
7 | |||
8 | /* n = n / base; return rem; */ | ||
9 | |||
10 | #define do_div(n, base) ({ \ | ||
11 | union { \ | ||
12 | unsigned long n32[2]; \ | ||
13 | unsigned long long n64; \ | ||
14 | } __n; \ | ||
15 | unsigned long __rem, __upper; \ | ||
16 | \ | ||
17 | __n.n64 = (n); \ | ||
18 | if ((__upper = __n.n32[0])) { \ | ||
19 | asm ("divul.l %2,%1:%0" \ | ||
20 | : "=d" (__n.n32[0]), "=d" (__upper) \ | ||
21 | : "d" (base), "0" (__n.n32[0])); \ | ||
22 | } \ | ||
23 | asm ("divu.l %2,%1:%0" \ | ||
24 | : "=d" (__n.n32[1]), "=d" (__rem) \ | ||
25 | : "d" (base), "1" (__upper), "0" (__n.n32[1])); \ | ||
26 | (n) = __n.n64; \ | ||
27 | __rem; \ | ||
28 | }) | ||
29 | |||
3 | #else | 30 | #else |
4 | #include "div64_mm.h" | 31 | #include <asm-generic/div64.h> |
5 | #endif | 32 | #endif /* CONFIG_MMU */ |
33 | |||
34 | #endif /* _M68K_DIV64_H */ | ||
diff --git a/arch/m68k/include/asm/div64_mm.h b/arch/m68k/include/asm/div64_mm.h deleted file mode 100644 index 8243c931b5c0..000000000000 --- a/arch/m68k/include/asm/div64_mm.h +++ /dev/null | |||
@@ -1,28 +0,0 @@ | |||
1 | #ifndef _M68K_DIV64_H | ||
2 | #define _M68K_DIV64_H | ||
3 | |||
4 | #include <linux/types.h> | ||
5 | |||
6 | /* n = n / base; return rem; */ | ||
7 | |||
8 | #define do_div(n, base) ({ \ | ||
9 | union { \ | ||
10 | unsigned long n32[2]; \ | ||
11 | unsigned long long n64; \ | ||
12 | } __n; \ | ||
13 | unsigned long __rem, __upper; \ | ||
14 | \ | ||
15 | __n.n64 = (n); \ | ||
16 | if ((__upper = __n.n32[0])) { \ | ||
17 | asm ("divul.l %2,%1:%0" \ | ||
18 | : "=d" (__n.n32[0]), "=d" (__upper) \ | ||
19 | : "d" (base), "0" (__n.n32[0])); \ | ||
20 | } \ | ||
21 | asm ("divu.l %2,%1:%0" \ | ||
22 | : "=d" (__n.n32[1]), "=d" (__rem) \ | ||
23 | : "d" (base), "1" (__upper), "0" (__n.n32[1])); \ | ||
24 | (n) = __n.n64; \ | ||
25 | __rem; \ | ||
26 | }) | ||
27 | |||
28 | #endif /* _M68K_DIV64_H */ | ||
diff --git a/arch/m68k/include/asm/div64_no.h b/arch/m68k/include/asm/div64_no.h deleted file mode 100644 index 6cd978cefb28..000000000000 --- a/arch/m68k/include/asm/div64_no.h +++ /dev/null | |||
@@ -1 +0,0 @@ | |||
1 | #include <asm-generic/div64.h> | ||