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MIPS: mm: Remove unused *cache_page_indexed flush functions 

The *cache_page_indexed flush functions are no (longer) used.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Thomas Bogendoerfer 2023-04-03 11:41:10 +02:00
parent de34007751
commit db9947cea8
1 changed files with 0 additions and 100 deletions
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100
arch/mips/mm/c-r4k.c
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@ -187,24 +187,6 @@ static void r4k_blast_dcache_user_page_setup(void)
#endif
static void (* r4k_blast_dcache_page_indexed)(unsigned long addr);
static void r4k_blast_dcache_page_indexed_setup(void)
{
unsigned long dc_lsize = cpu_dcache_line_size();
if (dc_lsize == 0)
r4k_blast_dcache_page_indexed = (void *)cache_noop;
else if (dc_lsize == 16)
r4k_blast_dcache_page_indexed = blast_dcache16_page_indexed;
else if (dc_lsize == 32)
r4k_blast_dcache_page_indexed = blast_dcache32_page_indexed;
else if (dc_lsize == 64)
r4k_blast_dcache_page_indexed = blast_dcache64_page_indexed;
else if (dc_lsize == 128)
r4k_blast_dcache_page_indexed = blast_dcache128_page_indexed;
}
void (* r4k_blast_dcache)(void);
EXPORT_SYMBOL(r4k_blast_dcache);
@ -266,39 +248,6 @@ static inline void tx49_blast_icache32(void)
addr | ws, 32);
}
static inline void blast_icache32_r4600_v1_page_indexed(unsigned long page)
{
unsigned long flags;
local_irq_save(flags);
blast_icache32_page_indexed(page);
local_irq_restore(flags);
}
static inline void tx49_blast_icache32_page_indexed(unsigned long page)
{
unsigned long indexmask = current_cpu_data.icache.waysize - 1;
unsigned long start = INDEX_BASE + (page & indexmask);
unsigned long end = start + PAGE_SIZE;
unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
unsigned long ws_end = current_cpu_data.icache.ways <<
current_cpu_data.icache.waybit;
unsigned long ws, addr;
CACHE32_UNROLL32_ALIGN2;
/* I'm in even chunk. blast odd chunks */
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start + 0x400; addr < end; addr += 0x400 * 2)
cache_unroll(32, kernel_cache, Index_Invalidate_I,
addr | ws, 32);
CACHE32_UNROLL32_ALIGN;
/* I'm in odd chunk. blast even chunks */
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x400 * 2)
cache_unroll(32, kernel_cache, Index_Invalidate_I,
addr | ws, 32);
}
static void (* r4k_blast_icache_page)(unsigned long addr);
static void r4k_blast_icache_page_setup(void)
@ -341,34 +290,6 @@ static void r4k_blast_icache_user_page_setup(void)
#endif
static void (* r4k_blast_icache_page_indexed)(unsigned long addr);
static void r4k_blast_icache_page_indexed_setup(void)
{
unsigned long ic_lsize = cpu_icache_line_size();
if (ic_lsize == 0)
r4k_blast_icache_page_indexed = (void *)cache_noop;
else if (ic_lsize == 16)
r4k_blast_icache_page_indexed = blast_icache16_page_indexed;
else if (ic_lsize == 32) {
if (IS_ENABLED(CONFIG_WAR_R4600_V1_INDEX_ICACHEOP) &&
cpu_is_r4600_v1_x())
r4k_blast_icache_page_indexed =
blast_icache32_r4600_v1_page_indexed;
else if (IS_ENABLED(CONFIG_WAR_TX49XX_ICACHE_INDEX_INV))
r4k_blast_icache_page_indexed =
tx49_blast_icache32_page_indexed;
else if (current_cpu_type() == CPU_LOONGSON2EF)
r4k_blast_icache_page_indexed =
loongson2_blast_icache32_page_indexed;
else
r4k_blast_icache_page_indexed =
blast_icache32_page_indexed;
} else if (ic_lsize == 64)
r4k_blast_icache_page_indexed = blast_icache64_page_indexed;
}
void (* r4k_blast_icache)(void);
EXPORT_SYMBOL(r4k_blast_icache);
@ -414,24 +335,6 @@ static void r4k_blast_scache_page_setup(void)
r4k_blast_scache_page = blast_scache128_page;
}
static void (* r4k_blast_scache_page_indexed)(unsigned long addr);
static void r4k_blast_scache_page_indexed_setup(void)
{
unsigned long sc_lsize = cpu_scache_line_size();
if (scache_size == 0)
r4k_blast_scache_page_indexed = (void *)cache_noop;
else if (sc_lsize == 16)
r4k_blast_scache_page_indexed = blast_scache16_page_indexed;
else if (sc_lsize == 32)
r4k_blast_scache_page_indexed = blast_scache32_page_indexed;
else if (sc_lsize == 64)
r4k_blast_scache_page_indexed = blast_scache64_page_indexed;
else if (sc_lsize == 128)
r4k_blast_scache_page_indexed = blast_scache128_page_indexed;
}
static void (* r4k_blast_scache)(void);
static void r4k_blast_scache_setup(void)
@ -1807,13 +1710,10 @@ void r4k_cache_init(void)
setup_scache();
r4k_blast_dcache_page_setup();
r4k_blast_dcache_page_indexed_setup();
r4k_blast_dcache_setup();
r4k_blast_icache_page_setup();
r4k_blast_icache_page_indexed_setup();
r4k_blast_icache_setup();
r4k_blast_scache_page_setup();
r4k_blast_scache_page_indexed_setup();
r4k_blast_scache_setup();
r4k_blast_scache_node_setup();
#ifdef CONFIG_EVA