AcoSail/kernel_optimize_test
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Merge branch 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze

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* 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze:
  microblaze: Fix out_le32() macro
  microblaze: Fix cache loop function for cache range
This commit is contained in:
Linus Torvalds 2010-02-24 07:43:02 -08:00
commit 7b1f94b8a6
2 changed files with 9 additions and 20 deletions
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2
arch/microblaze/include/asm/io.h
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@ -217,7 +217,7 @@ static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size,
* Little endian
*/
#define out_le32(a, v) __raw_writel(__cpu_to_le32(v), (a));
#define out_le32(a, v) __raw_writel(__cpu_to_le32(v), (a))
#define out_le16(a, v) __raw_writew(__cpu_to_le16(v), (a))
#define in_le32(a) __le32_to_cpu(__raw_readl(a))

27
arch/microblaze/kernel/cpu/cache.c
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@ -172,16 +172,15 @@ do { \
/* It is used only first parameter for OP - for wic, wdc */
#define CACHE_RANGE_LOOP_1(start, end, line_length, op) \
do { \
int step = -line_length; \
int count = end - start; \
BUG_ON(count <= 0); \
int volatile temp; \
BUG_ON(end - start <= 0); \
\
__asm__ __volatile__ (" 1: addk %0, %0, %1; \
" #op " %0, r0; \
bgtid %1, 1b; \
addk %1, %1, %2; \
" : : "r" (start), "r" (count), \
"r" (step) : "memory"); \
__asm__ __volatile__ (" 1: " #op " %1, r0; \
cmpu %0, %1, %2; \
bgtid %0, 1b; \
addk %1, %1, %3; \
" : : "r" (temp), "r" (start), "r" (end),\
"r" (line_length) : "memory"); \
} while (0);
static void __flush_icache_range_msr_irq(unsigned long start, unsigned long end)
@ -313,16 +312,6 @@ static void __invalidate_dcache_all_wb(void)
pr_debug("%s\n", __func__);
CACHE_ALL_LOOP2(cpuinfo.dcache_size, cpuinfo.dcache_line_length,
wdc.clear)
#if 0
unsigned int i;
pr_debug("%s\n", __func__);
/* Just loop through cache size and invalidate it */
for (i = 0; i < cpuinfo.dcache_size; i += cpuinfo.dcache_line_length)
__invalidate_dcache(0, i);
#endif
}
static void __invalidate_dcache_range_wb(unsigned long start,