From: Ralf Baechle <ralf@linux-mips.org>
Date: Tue, 29 Jan 2008 10:14:56 +0000 (+0000)
Subject: [MIPS] Remove useless S-cache flushes.
X-Git-Tag: v2.6.25-rc1~1163^2~55
X-Git-Url: http://git.samba.org/samba.git/?a=commitdiff_plain;h=33202349eff1f90a593924a61291e5466306ab8e;p=sfrench%2Fcifs-2.6.git

[MIPS] Remove useless S-cache flushes.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index d526899b037c..c91b59680695 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -468,8 +468,6 @@ static inline void local_r4k_flush_cache_page(void *args)
 
 	if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
 		r4k_blast_dcache_page(addr);
-		if (exec && !cpu_icache_snoops_remote_store)
-			r4k_blast_scache_page(addr);
 	}
 	if (exec) {
 		if (vaddr && cpu_has_vtag_icache && mm == current->active_mm) {
@@ -533,13 +531,6 @@ static inline void local_r4k_flush_icache_range(void *args)
 			R4600_HIT_CACHEOP_WAR_IMPL;
 			protected_blast_dcache_range(start, end);
 		}
-
-		if (!cpu_icache_snoops_remote_store && scache_size) {
-			if (end - start > scache_size)
-				r4k_blast_scache();
-			else
-				protected_blast_scache_range(start, end);
-		}
 	}
 
 	if (end - start > icache_size)