diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/kernel/module.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index e74d84f58b77..a98fdf6ff26c 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -16,6 +16,7 @@ #include <linux/fs.h> #include <linux/string.h> #include <linux/gfp.h> +#include <linux/execmem.h> #include <asm/sections.h> #include <asm/smp_plat.h> @@ -34,23 +35,31 @@ #endif #ifdef CONFIG_MMU -void *module_alloc(unsigned long size) +static struct execmem_info execmem_info __ro_after_init; + +struct execmem_info __init *execmem_arch_setup(void) { - gfp_t gfp_mask = GFP_KERNEL; - void *p; - - /* Silence the initial allocation */ - if (IS_ENABLED(CONFIG_ARM_MODULE_PLTS)) - gfp_mask |= __GFP_NOWARN; - - p = __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, - gfp_mask, PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE, - __builtin_return_address(0)); - if (!IS_ENABLED(CONFIG_ARM_MODULE_PLTS) || p) - return p; - return __vmalloc_node_range(size, 1, VMALLOC_START, VMALLOC_END, - GFP_KERNEL, PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE, - __builtin_return_address(0)); + unsigned long fallback_start = 0, fallback_end = 0; + + if (IS_ENABLED(CONFIG_ARM_MODULE_PLTS)) { + fallback_start = VMALLOC_START; + fallback_end = VMALLOC_END; + } + + execmem_info = (struct execmem_info){ + .ranges = { + [EXECMEM_DEFAULT] = { + .start = MODULES_VADDR, + .end = MODULES_END, + .pgprot = PAGE_KERNEL_EXEC, + .alignment = 1, + .fallback_start = fallback_start, + .fallback_end = fallback_end, + }, + }, + }; + + return &execmem_info; } #endif |