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[PATCH] Kill L1_CACHE_SHIFT_MAX

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Kill L1_CACHE_SHIFT from all arches.  Since L1_CACHE_SHIFT_MAX is not used
anymore with the introduction of INTERNODE_CACHE, kill L1_CACHE_SHIFT_MAX.

Signed-off-by: Ravikiran Thirumalai <kiran@scalex86.org>
Signed-off-by: Shai Fultheim <shai@scalex86.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ravikiran G Thirumalai 2006-01-08 01:01:28 -08:00 committed by Linus Torvalds
parent 22fc6eccbf
commit 1fd73c6b67
23 changed files with 4 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/asm-alpha/cache.h
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@ -20,6 +20,5 @@
#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
#define SMP_CACHE_BYTES L1_CACHE_BYTES
#define L1_CACHE_SHIFT_MAX L1_CACHE_SHIFT
#endif

5
include/asm-arm/cache.h
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@ -7,9 +7,4 @@
#define L1_CACHE_SHIFT 5
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
/*
* largest L1 which this arch supports
*/
#define L1_CACHE_SHIFT_MAX 5
#endif

1
include/asm-cris/arch-v10/cache.h
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@ -4,6 +4,5 @@
/* Etrax 100LX have 32-byte cache-lines. */
#define L1_CACHE_BYTES 32
#define L1_CACHE_SHIFT 5
#define L1_CACHE_SHIFT_MAX 5
#endif /* _ASM_ARCH_CACHE_H */

1
include/asm-cris/arch-v32/cache.h
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@ -4,6 +4,5 @@
/* A cache-line is 32 bytes. */
#define L1_CACHE_BYTES 32
#define L1_CACHE_SHIFT 5
#define L1_CACHE_SHIFT_MAX 5
#endif /* _ASM_CRIS_ARCH_CACHE_H */

2
include/asm-cris/dma-mapping.h
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@ -153,7 +153,7 @@ dma_set_mask(struct device *dev, u64 mask)
static inline int
dma_get_cache_alignment(void)
{
return (1 << L1_CACHE_SHIFT_MAX);
return (1 << INTERNODE_CACHE_SHIFT);
}
#define dma_is_consistent(d) (1)

2
include/asm-generic/dma-mapping.h
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@ -274,7 +274,7 @@ dma_get_cache_alignment(void)
{
/* no easy way to get cache size on all processors, so return
* the maximum possible, to be safe */
return (1 << L1_CACHE_SHIFT_MAX);
return (1 << INTERNODE_CACHE_SHIFT);
}
static inline void

2
include/asm-i386/cache.h
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@ -10,6 +10,4 @@
#define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */
#endif

2
include/asm-i386/dma-mapping.h
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@ -150,7 +150,7 @@ dma_get_cache_alignment(void)
{
/* no easy way to get cache size on all x86, so return the
* maximum possible, to be safe */
return (1 << L1_CACHE_SHIFT_MAX);
return (1 << INTERNODE_CACHE_SHIFT);
}
#define dma_is_consistent(d) (1)

2
include/asm-ia64/cache.h
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@ -12,8 +12,6 @@
#define L1_CACHE_SHIFT CONFIG_IA64_L1_CACHE_SHIFT
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */
#ifdef CONFIG_SMP
# define SMP_CACHE_SHIFT L1_CACHE_SHIFT
# define SMP_CACHE_BYTES L1_CACHE_BYTES

2
include/asm-m32r/cache.h
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@ -7,6 +7,4 @@
#define L1_CACHE_SHIFT 4
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define L1_CACHE_SHIFT_MAX 4
#endif /* _ASM_M32R_CACHE_H */

2
include/asm-m68k/cache.h
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@ -8,6 +8,4 @@
#define L1_CACHE_SHIFT 4
#define L1_CACHE_BYTES (1<< L1_CACHE_SHIFT)
#define L1_CACHE_SHIFT_MAX 4 /* largest L1 which this arch supports */
#endif

1
include/asm-mips/cache.h
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@ -15,7 +15,6 @@
#define L1_CACHE_SHIFT CONFIG_MIPS_L1_CACHE_SHIFT
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define L1_CACHE_SHIFT_MAX 6
#define SMP_CACHE_SHIFT L1_CACHE_SHIFT
#define SMP_CACHE_BYTES L1_CACHE_BYTES

1
include/asm-parisc/cache.h
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@ -28,7 +28,6 @@
#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
#define SMP_CACHE_BYTES L1_CACHE_BYTES
#define L1_CACHE_SHIFT_MAX 5 /* largest L1 which this arch supports */
extern void flush_data_cache_local(void); /* flushes local data-cache only */
extern void flush_instruction_cache_local(void); /* flushes local code-cache only */

1
include/asm-powerpc/cache.h
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@ -19,7 +19,6 @@
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define SMP_CACHE_BYTES L1_CACHE_BYTES
#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */
#if defined(__powerpc64__) && !defined(__ASSEMBLY__)
struct ppc64_caches {

2
include/asm-powerpc/dma-mapping.h
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@ -229,7 +229,7 @@ static inline int dma_get_cache_alignment(void)
#ifdef CONFIG_PPC64
/* no easy way to get cache size on all processors, so return
* the maximum possible, to be safe */
return (1 << L1_CACHE_SHIFT_MAX);
return (1 << INTERNODE_CACHE_SHIFT);
#else
/*
* Each processor family will define its own L1_CACHE_SHIFT,

1
include/asm-s390/cache.h
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@ -13,7 +13,6 @@
#define L1_CACHE_BYTES 256
#define L1_CACHE_SHIFT 8
#define L1_CACHE_SHIFT_MAX 8 /* largest L1 which this arch supports */
#define ARCH_KMALLOC_MINALIGN 8

2
include/asm-sh/cache.h
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@ -22,8 +22,6 @@
#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
#define L1_CACHE_SHIFT_MAX 5 /* largest L1 which this arch supports */
struct cache_info {
unsigned int ways;
unsigned int sets;

2
include/asm-sh64/cache.h
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@ -20,8 +20,6 @@
#define L1_CACHE_ALIGN_MASK (~(L1_CACHE_BYTES - 1))
#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES - 1)) & L1_CACHE_ALIGN_MASK)
#define L1_CACHE_SIZE_BYTES (L1_CACHE_BYTES << 10)
/* Largest L1 which this arch supports */
#define L1_CACHE_SHIFT_MAX 5
#ifdef MODULE
#define __cacheline_aligned __attribute__((__aligned__(L1_CACHE_BYTES)))

1
include/asm-sparc/cache.h
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@ -13,7 +13,6 @@
#define L1_CACHE_SHIFT 5
#define L1_CACHE_BYTES 32
#define L1_CACHE_ALIGN(x) ((((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)))
#define L1_CACHE_SHIFT_MAX 5 /* largest L1 which this arch supports */
#define SMP_CACHE_BYTES 32

1
include/asm-sparc64/cache.h
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@ -9,7 +9,6 @@
#define L1_CACHE_BYTES 32 /* Two 16-byte sub-blocks per line. */
#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
#define L1_CACHE_SHIFT_MAX 5 /* largest L1 which this arch supports */
#define SMP_CACHE_BYTES_SHIFT 6
#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) /* L2 cache line size. */

3
include/asm-um/cache.h
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@ -13,9 +13,6 @@
# 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

2
include/asm-v850/cache.h
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@ -23,6 +23,4 @@
#define L1_CACHE_SHIFT 4
#endif
#define L1_CACHE_SHIFT_MAX L1_CACHE_SHIFT
#endif /* __V850_CACHE_H__ */

1
include/asm-x86_64/cache.h
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@ -9,6 +9,5 @@
/* L1 cache line size */
#define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */
#endif