Commit 2b9401e9 authored by Yang Yingliang's avatar Yang Yingliang Committed by Luis Chamberlain
Browse files

module: Use vzalloc() instead of vmalloc()/memset(0) 



Use vzalloc() instead of vmalloc() and memset(0) to simpify the code.

Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Reviewed-by: default avatarAaron Tomlin <atomlin@redhat.com>
Signed-off-by: default avatarLuis Chamberlain <mcgrof@kernel.org>
parent 87c482bd

kernel/module/main.c

+1 −2
Original line number Diff line number Diff line
@@ -2138,7 +2138,7 @@ static int move_module(struct module *mod, struct load_info *info) 


#ifdef CONFIG_ARCH_WANTS_MODULES_DATA_IN_VMALLOC

	/* Do the allocs. */

	ptr = vmalloc(mod->data_layout.size);

	ptr = vzalloc(mod->data_layout.size);

	/*

	 * The pointer to this block is stored in the module structure

	 * which is inside the block. Just mark it as not being a
@@ -2151,7 +2151,6 @@ static int move_module(struct module *mod, struct load_info *info) 
		return -ENOMEM;

	}



	memset(ptr, 0, mod->data_layout.size);

	mod->data_layout.base = ptr;

#endif

	/* Transfer each section which specifies SHF_ALLOC */