From 08cfeacb6bcb37c5cf1a9bc0c930243634631f09 Mon Sep 17 00:00:00 2001 From: Jesper Nilsson Date: Mon, 28 Jan 2008 16:28:10 +0100 Subject: CRIS: Add configuration possibility for using kmalloc for modules. Using kmalloc instead of vmalloc solves the stability problems experienced by some 100 LX products. --- arch/cris/kernel/module.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'arch/cris') diff --git a/arch/cris/kernel/module.c b/arch/cris/kernel/module.c index 11b867d..a187833 100644 --- a/arch/cris/kernel/module.c +++ b/arch/cris/kernel/module.c @@ -28,20 +28,28 @@ #define DEBUGP(fmt , ...) #endif +#ifdef CONFIG_ETRAX_KMALLOCED_MODULES +#define MALLOC_MODULE(size) kmalloc(size, GFP_KERNEL) +#define FREE_MODULE(region) kfree(region) +#else +#define MALLOC_MODULE(size) vmalloc_exec(size) +#define FREE_MODULE(region) vfree(region) +#endif + void *module_alloc(unsigned long size) { if (size == 0) return NULL; - return vmalloc_exec(size); + return MALLOC_MODULE(size); } /* Free memory returned from module_alloc */ void module_free(struct module *mod, void *module_region) { - vfree(module_region); + FREE_MODULE(module_region); /* FIXME: If module_region == mod->init_region, trim exception - table entries. */ + table entries. */ } /* We don't need anything special. */ -- cgit v1.1