Merge v6.18.40linux-rolling-lts

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 17 insertions, 1 deletions

diff --git a/arch/openrisc/mm/cache.c b/arch/openrisc/mm/cache.c
index f33df46dae4e..2667d90691b5 100644
--- a/arch/openrisc/mm/cache.c
+++ b/arch/openrisc/mm/cache.c
@@ -63,6 +63,22 @@ void local_icache_page_inv(struct page *page)
 }
 EXPORT_SYMBOL(local_icache_page_inv);
 
+void local_icache_all_inv(void)
+{
+	if (cpu_cache_is_present(SPR_UPR_ICP)) {
+		unsigned long iccfgr = mfspr(SPR_ICCFGR);
+		unsigned long sets = 1 << ((iccfgr & SPR_ICCFGR_NCS) >> 3);
+		unsigned long block_size = 16 << ((iccfgr & SPR_ICCFGR_CBS) >> 7);
+		unsigned long paddr = 0;
+		unsigned long end = sets * block_size;
+
+		while (paddr < end) {
+			mtspr(SPR_ICBIR, paddr);
+			paddr += block_size;
+		}
+	}
+}
+
 void local_dcache_range_flush(unsigned long start, unsigned long end)
 {
 	cache_loop(start, end, SPR_DCBFR, SPR_UPR_DCP);
diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c
index 9382d9a0ec78..c47ec1237a52 100644
--- a/arch/openrisc/mm/init.c
+++ b/arch/openrisc/mm/init.c
@@ -202,7 +202,7 @@ void __init mem_init(void)
 	return;
 }
 
-static int __init map_page(unsigned long va, phys_addr_t pa, pgprot_t prot)
+static int map_page(unsigned long va, phys_addr_t pa, pgprot_t prot)
 {
 	p4d_t *p4d;
 	pud_t *pud;