sh64: Kill off dead i/d-cache disabled bits. (8c41cdca) · Commits · 戴 / test

arch/sh/mm/cache-sh5.c

+0 −12

Original line number	Diff line number	Diff line
		@@ -25,14 +25,6 @@ extern void __weak sh4__flush_region_init(void);
		/* Wired TLB entry for the D-cache */
		static unsigned long long dtlb_cache_slot;

		#ifdef CONFIG_DCACHE_DISABLED
		#define sh64_dcache_purge_all() do { } while (0)
		#define sh64_dcache_purge_coloured_phy_page(paddr, eaddr) do { } while (0)
		#define sh64_dcache_purge_user_range(mm, start, end) do { } while (0)
		#define sh64_dcache_purge_phy_page(paddr) do { } while (0)
		#define sh64_dcache_purge_virt_page(mm, eaddr) do { } while (0)
		#endif

		/*
		* The following group of functions deal with mapping and unmapping a
		* temporary page into a DTLB slot that has been set aside for exclusive
		@@ -52,7 +44,6 @@ static inline void sh64_teardown_dtlb_cache_slot(void)
		local_irq_enable();
		}

		#ifndef CONFIG_ICACHE_DISABLED
		static inline void sh64_icache_inv_all(void)
		{
		unsigned long long addr, flag, data;
		@@ -237,9 +228,7 @@ static void sh64_icache_inv_current_user_range(unsigned long start, unsigned lon
		addr += L1_CACHE_BYTES;
		}
		}
		#endif /* !CONFIG_ICACHE_DISABLED */

		#ifndef CONFIG_DCACHE_DISABLED
		/* Buffer used as the target of alloco instructions to purge data from cache
		sets by natural eviction. -- RPC */
		#define DUMMY_ALLOCO_AREA_SIZE ((L1_CACHE_BYTES << 10) + (1024 * 4))
		@@ -489,7 +478,6 @@ static void sh64_dcache_purge_user_range(struct mm_struct *mm,
		sh64_dcache_purge_user_pages(mm, start, end);
		}
		}
		#endif /* !CONFIG_DCACHE_DISABLED */

		/*
		* Invalidate the entire contents of both caches, after writing back to