[MIPS] Fix loads of section missmatches

[mirror_ubuntu-zesty-kernel.git] / arch / mips / mm / c-r4k.c

diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 9355f1c9325f1b7056c1be4f1af2afdf379ea891..6496925b5e290ab1ec837a785baf065438ae346c 100644 (file)
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -93,7 +93,7 @@ static inline void r4k_blast_dcache_page_dc32(unsigned long addr)
        blast_dcache32_page(addr);
 }
 
-static void __init r4k_blast_dcache_page_setup(void)
+static void __cpuinit r4k_blast_dcache_page_setup(void)
 {
        unsigned long  dc_lsize = cpu_dcache_line_size();
 
@@ -107,7 +107,7 @@ static void __init r4k_blast_dcache_page_setup(void)
 
 static void (* r4k_blast_dcache_page_indexed)(unsigned long addr);
 
-static void __init r4k_blast_dcache_page_indexed_setup(void)
+static void __cpuinit r4k_blast_dcache_page_indexed_setup(void)
 {
        unsigned long dc_lsize = cpu_dcache_line_size();
 
@@ -121,7 +121,7 @@ static void __init r4k_blast_dcache_page_indexed_setup(void)
 
 static void (* r4k_blast_dcache)(void);
 
-static void __init r4k_blast_dcache_setup(void)
+static void __cpuinit r4k_blast_dcache_setup(void)
 {
        unsigned long dc_lsize = cpu_dcache_line_size();
 
@@ -206,7 +206,7 @@ static inline void tx49_blast_icache32_page_indexed(unsigned long page)
 
 static void (* r4k_blast_icache_page)(unsigned long addr);
 
-static void __init r4k_blast_icache_page_setup(void)
+static void __cpuinit r4k_blast_icache_page_setup(void)
 {
        unsigned long ic_lsize = cpu_icache_line_size();
 
@@ -223,7 +223,7 @@ static void __init r4k_blast_icache_page_setup(void)
 
 static void (* r4k_blast_icache_page_indexed)(unsigned long addr);
 
-static void __init r4k_blast_icache_page_indexed_setup(void)
+static void __cpuinit r4k_blast_icache_page_indexed_setup(void)
 {
        unsigned long ic_lsize = cpu_icache_line_size();
 
@@ -247,7 +247,7 @@ static void __init r4k_blast_icache_page_indexed_setup(void)
 
 static void (* r4k_blast_icache)(void);
 
-static void __init r4k_blast_icache_setup(void)
+static void __cpuinit r4k_blast_icache_setup(void)
 {
        unsigned long ic_lsize = cpu_icache_line_size();
 
@@ -268,7 +268,7 @@ static void __init r4k_blast_icache_setup(void)
 
 static void (* r4k_blast_scache_page)(unsigned long addr);
 
-static void __init r4k_blast_scache_page_setup(void)
+static void __cpuinit r4k_blast_scache_page_setup(void)
 {
        unsigned long sc_lsize = cpu_scache_line_size();
 
@@ -286,7 +286,7 @@ static void __init r4k_blast_scache_page_setup(void)
 
 static void (* r4k_blast_scache_page_indexed)(unsigned long addr);
 
-static void __init r4k_blast_scache_page_indexed_setup(void)
+static void __cpuinit r4k_blast_scache_page_indexed_setup(void)
 {
        unsigned long sc_lsize = cpu_scache_line_size();
 
@@ -304,7 +304,7 @@ static void __init r4k_blast_scache_page_indexed_setup(void)
 
 static void (* r4k_blast_scache)(void);
 
-static void __init r4k_blast_scache_setup(void)
+static void __cpuinit r4k_blast_scache_setup(void)
 {
        unsigned long sc_lsize = cpu_scache_line_size();
 
@@ -364,20 +364,23 @@ static inline int has_valid_asid(const struct mm_struct *mm)
 static inline void local_r4k_flush_cache_range(void * args)
 {
        struct vm_area_struct *vma = args;
+       int exec = vma->vm_flags & VM_EXEC;
 
        if (!(has_valid_asid(vma->vm_mm)))
                return;
 
        r4k_blast_dcache();
+       if (exec)
+               r4k_blast_icache();
 }
 
 static void r4k_flush_cache_range(struct vm_area_struct *vma,
        unsigned long start, unsigned long end)
 {
-       if (!cpu_has_dc_aliases)
-               return;
+       int exec = vma->vm_flags & VM_EXEC;
 
-       r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1);
+       if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc))
+               r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1);
 }
 
 static inline void local_r4k_flush_cache_mm(void * args)
@@ -449,7 +452,7 @@ static inline void local_r4k_flush_cache_page(void *args)
         * If the page isn't marked valid, the page cannot possibly be
         * in the cache.
         */
-       if (!(pte_val(*ptep) & _PAGE_PRESENT))
+       if (!(pte_present(*ptep)))
                return;
 
        if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID))
@@ -468,8 +471,6 @@ 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 +534,6 @@ 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)
@@ -598,7 +592,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
                if (size >= scache_size)
                        r4k_blast_scache();
                else
-                       blast_scache_range(addr, addr + size);
+                       blast_inv_scache_range(addr, addr + size);
                return;
        }
 
@@ -606,7 +600,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
                r4k_blast_dcache();
        } else {
                R4600_HIT_CACHEOP_WAR_IMPL;
-               blast_dcache_range(addr, addr + size);
+               blast_inv_dcache_range(addr, addr + size);
        }
 
        bc_inv(addr, size);
@@ -697,11 +691,11 @@ static inline void rm7k_erratum31(void)
        }
 }
 
-static char *way_string[] __initdata = { NULL, "direct mapped", "2-way",
+static char *way_string[] __cpuinitdata = { NULL, "direct mapped", "2-way",
        "3-way", "4-way", "5-way", "6-way", "7-way", "8-way"
 };
 
-static void __init probe_pcache(void)
+static void __cpuinit probe_pcache(void)
 {
        struct cpuinfo_mips *c = &current_cpu_data;
        unsigned int config = read_c0_config();
@@ -989,6 +983,8 @@ static void __init probe_pcache(void)
        case CPU_AU1100:
        case CPU_AU1550:
        case CPU_AU1200:
+       case CPU_AU1210:
+       case CPU_AU1250:
                c->icache.flags |= MIPS_CACHE_IC_F_DC;
                break;
        }
@@ -1020,7 +1016,7 @@ static void __init probe_pcache(void)
  * executes in KSEG1 space or else you will crash and burn badly.  You have
  * been warned.
  */
-static int __init probe_scache(void)
+static int __cpuinit probe_scache(void)
 {
        unsigned long flags, addr, begin, end, pow2;
        unsigned int config = read_c0_config();
@@ -1099,7 +1095,7 @@ extern int r5k_sc_init(void);
 extern int rm7k_sc_init(void);
 extern int mips_sc_init(void);
 
-static void __init setup_scache(void)
+static void __cpuinit setup_scache(void)
 {
        struct cpuinfo_mips *c = &current_cpu_data;
        unsigned int config = read_c0_config();
@@ -1108,7 +1104,7 @@ static void __init setup_scache(void)
        /*
         * Do the probing thing on R4000SC and R4400SC processors.  Other
         * processors don't have a S-cache that would be relevant to the
-        * Linux memory managment.
+        * Linux memory management.
         */
        switch (c->cputype) {
        case CPU_R4000SC:
@@ -1210,7 +1206,7 @@ void au1x00_fixup_config_od(void)
        }
 }
 
-static void __init coherency_setup(void)
+static void __cpuinit coherency_setup(void)
 {
        change_c0_config(CONF_CM_CMASK, CONF_CM_DEFAULT);
 
@@ -1242,7 +1238,7 @@ static void __init coherency_setup(void)
        }
 }
 
-void __init r4k_cache_init(void)
+void __cpuinit r4k_cache_init(void)
 {
        extern void build_clear_page(void);
        extern void build_copy_page(void);