| Message ID | 20210405203711.1095940-4-rick.p.edgecombe@intel.com (mailing list archive) |
|---|---|
| State | RFC |
| Headers | show |
| Series | Group pages on the direct map for permissioned vmallocs | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Not a local patch |
diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c index 34b153cbd4ac..9161ce0e987f 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c @@ -75,7 +75,7 @@ void *module_alloc(unsigned long size) p = __vmalloc_node_range(size, MODULE_ALIGN, MODULES_VADDR + get_module_load_offset(), MODULES_END, GFP_KERNEL, - PAGE_KERNEL, 0, NUMA_NO_NODE, + PAGE_KERNEL, VM_GROUP_PAGES, NUMA_NO_NODE, __builtin_return_address(0)); if (p && (kasan_module_alloc(p, size) < 0)) { vfree(p);
Callers of module_alloc() will set permissions on the allocation. Use the VM_GROUP_PAGES to reduce direct map breakage. Signed-off-by: Rick Edgecombe <rick.p.edgecombe@intel.com> --- arch/x86/kernel/module.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)