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| author | Nick Wilson <njw@osdl.org> | 2005-06-25 14:59:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-25 16:25:02 -0700 |
| commit | 8c0e33c133021ee241e9d51255b9fb18eb34ef0e (patch) | |
| tree | 30ddff7f7cf375c36d11d49352365a42b25e1def | |
| parent | f45494480f31342125870c1a184999d7c5a59471 (diff) | |
| download | kernel-crypto-8c0e33c133021ee241e9d51255b9fb18eb34ef0e.tar.gz kernel-crypto-8c0e33c133021ee241e9d51255b9fb18eb34ef0e.tar.xz kernel-crypto-8c0e33c133021ee241e9d51255b9fb18eb34ef0e.zip | |
[PATCH] Use ALIGN to remove duplicate code
This patch makes use of ALIGN() to remove duplicate round-up code.
Signed-off-by: Nick Wilson <njw@osdl.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | include/linux/a.out.h | 2 | ||||
| -rw-r--r-- | kernel/resource.c | 2 | ||||
| -rw-r--r-- | lib/bitmap.c | 3 | ||||
| -rw-r--r-- | mm/bootmem.c | 6 |
4 files changed, 6 insertions, 7 deletions
diff --git a/include/linux/a.out.h b/include/linux/a.out.h index af8a1dfa5c3..f913cc3e1b0 100644 --- a/include/linux/a.out.h +++ b/include/linux/a.out.h @@ -138,7 +138,7 @@ enum machine_type { #endif #endif -#define _N_SEGMENT_ROUND(x) (((x) + SEGMENT_SIZE - 1) & ~(SEGMENT_SIZE - 1)) +#define _N_SEGMENT_ROUND(x) ALIGN(x, SEGMENT_SIZE) #define _N_TXTENDADDR(x) (N_TXTADDR(x)+(x).a_text) diff --git a/kernel/resource.c b/kernel/resource.c index 52f696f11ad..26967e04220 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -263,7 +263,7 @@ static int find_resource(struct resource *root, struct resource *new, new->start = min; if (new->end > max) new->end = max; - new->start = (new->start + align - 1) & ~(align - 1); + new->start = ALIGN(new->start, align); if (alignf) alignf(alignf_data, new, size, align); if (new->start < new->end && new->end - new->start >= size - 1) { diff --git a/lib/bitmap.c b/lib/bitmap.c index d1388a5ce89..fb9371fdd44 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -289,7 +289,6 @@ EXPORT_SYMBOL(__bitmap_weight); #define CHUNKSZ 32 #define nbits_to_hold_value(val) fls(val) -#define roundup_power2(val,modulus) (((val) + (modulus) - 1) & ~((modulus) - 1)) #define unhex(c) (isdigit(c) ? (c - '0') : (toupper(c) - 'A' + 10)) #define BASEDEC 10 /* fancier cpuset lists input in decimal */ @@ -316,7 +315,7 @@ int bitmap_scnprintf(char *buf, unsigned int buflen, if (chunksz == 0) chunksz = CHUNKSZ; - i = roundup_power2(nmaskbits, CHUNKSZ) - CHUNKSZ; + i = ALIGN(nmaskbits, CHUNKSZ) - CHUNKSZ; for (; i >= 0; i -= CHUNKSZ) { chunkmask = ((1ULL << chunksz) - 1); word = i / BITS_PER_LONG; diff --git a/mm/bootmem.c b/mm/bootmem.c index 45275f1f894..c1330cc1978 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -65,7 +65,7 @@ static unsigned long __init init_bootmem_core (pg_data_t *pgdat, pgdat->pgdat_next = pgdat_list; pgdat_list = pgdat; - mapsize = (mapsize + (sizeof(long) - 1UL)) & ~(sizeof(long) - 1UL); + mapsize = ALIGN(mapsize, sizeof(long)); bdata->node_bootmem_map = phys_to_virt(mapstart << PAGE_SHIFT); bdata->node_boot_start = (start << PAGE_SHIFT); bdata->node_low_pfn = end; @@ -186,7 +186,7 @@ __alloc_bootmem_core(struct bootmem_data *bdata, unsigned long size, } else preferred = 0; - preferred = ((preferred + align - 1) & ~(align - 1)) >> PAGE_SHIFT; + preferred = ALIGN(preferred, align) >> PAGE_SHIFT; preferred += offset; areasize = (size+PAGE_SIZE-1)/PAGE_SIZE; incr = align >> PAGE_SHIFT ? : 1; @@ -227,7 +227,7 @@ found: */ if (align < PAGE_SIZE && bdata->last_offset && bdata->last_pos+1 == start) { - offset = (bdata->last_offset+align-1) & ~(align-1); + offset = ALIGN(bdata->last_offset, align); BUG_ON(offset > PAGE_SIZE); remaining_size = PAGE_SIZE-offset; if (size < remaining_size) { |