[PARISC] Add __read_mostly section for parisc
Flag a whole bunch of things as __read_mostly on parisc. Also flag a few
branches as unlikely() and cleanup a bit of code.
Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index a065349..63047c6 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -29,9 +29,9 @@
#include <asm/processor.h>
#include <asm/sections.h>
-int split_tlb;
-int dcache_stride;
-int icache_stride;
+int split_tlb __read_mostly;
+int dcache_stride __read_mostly;
+int icache_stride __read_mostly;
EXPORT_SYMBOL(dcache_stride);
@@ -45,9 +45,9 @@
EXPORT_SYMBOL(pa_tlb_lock);
#endif
-struct pdc_cache_info cache_info;
+struct pdc_cache_info cache_info __read_mostly;
#ifndef CONFIG_PA20
-static struct pdc_btlb_info btlb_info;
+static struct pdc_btlb_info btlb_info __read_mostly;
#endif
#ifdef CONFIG_SMP
@@ -332,7 +332,7 @@
}
#define FLUSH_THRESHOLD 0x80000 /* 0.5MB */
-int parisc_cache_flush_threshold = FLUSH_THRESHOLD;
+int parisc_cache_flush_threshold __read_mostly = FLUSH_THRESHOLD;
void parisc_setup_cache_timing(void)
{