diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-05 15:39:24 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-05 15:39:24 -0500 |
| commit | 7211bb9b64f17b23834d91fc3d0c1d78671ee9a8 (patch) | |
| tree | 541909f86c31fee97cd70d28ec2fe5c23e1ceb02 /include/asm-um | |
| parent | f1e691a24955ea987f021f378324fb5003b1b208 (diff) | |
| parent | 70d9d825e0a5a78ec1dacaaaf5c72ff5b0206fab (diff) | |
Merge branch 'master'
Diffstat (limited to 'include/asm-um')
| -rw-r--r-- | include/asm-um/cache.h | 19 | ||||
| -rw-r--r-- | include/asm-um/linkage.h | 8 | ||||
| -rw-r--r-- | include/asm-um/pgtable.h | 2 |
3 files changed, 24 insertions, 5 deletions
diff --git a/include/asm-um/cache.h b/include/asm-um/cache.h index 4b134fe8504..a10602a5b2d 100644 --- a/include/asm-um/cache.h +++ b/include/asm-um/cache.h @@ -1,10 +1,21 @@ #ifndef __UM_CACHE_H #define __UM_CACHE_H -/* These are x86 numbers */ -#define L1_CACHE_SHIFT 5 -#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) +#include <linux/config.h> -#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */ +#if defined(CONFIG_UML_X86) && !defined(CONFIG_64BIT) +# define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT) +#elif defined(CONFIG_UML_X86) /* 64-bit */ +# define L1_CACHE_SHIFT 6 /* Should be 7 on Intel */ +#else +/* XXX: this was taken from x86, now it's completely random. Luckily only + * affects SMP padding. */ +# define L1_CACHE_SHIFT 5 +#endif + +/* XXX: this is valid for x86 and x86_64. */ +#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */ + +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) #endif diff --git a/include/asm-um/linkage.h b/include/asm-um/linkage.h index 7dfce37adc8..e3d62dcbd35 100644 --- a/include/asm-um/linkage.h +++ b/include/asm-um/linkage.h @@ -3,4 +3,12 @@ #include "asm/arch/linkage.h" +#include <linux/config.h> + +/* <linux/linkage.h> will pick sane defaults */ +#ifdef CONFIG_GPROF +#undef FASTCALL +#undef fastcall +#endif + #endif diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h index 616d02b57ea..ac64eb95586 100644 --- a/include/asm-um/pgtable.h +++ b/include/asm-um/pgtable.h @@ -138,7 +138,7 @@ extern unsigned long pg0[1024]; #define pte_clear(mm,addr,xp) pte_set_val(*(xp), (phys_t) 0, __pgprot(_PAGE_NEWPAGE)) -#define pmd_none(x) (!(pmd_val(x) & ~_PAGE_NEWPAGE)) +#define pmd_none(x) (!((unsigned long)pmd_val(x) & ~_PAGE_NEWPAGE)) #define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) #define pmd_clear(xp) do { pmd_val(*(xp)) = _PAGE_NEWPAGE; } while (0) |