diff options
| author | Hugh Dickins <hughd@google.com> | 2017-09-03 17:09:44 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-05 15:44:23 +0100 |
| commit | 9b94cf97f42ca30fe9b5010900fa6e1d6855a9f6 (patch) | |
| tree | a70fe89520d82fe70603b8299ccf7cf8e93e1aad /arch | |
| parent | 003e476716906afa135faf605ae0a5c3598c0293 (diff) | |
kaiser: fix build and FIXME in alloc_ldt_struct()
Include linux/kaiser.h instead of asm/kaiser.h to build ldt.c without
CONFIG_KAISER. kaiser_add_mapping() does already return an error code,
so fix the FIXME.
Signed-off-by: Hugh Dickins <hughd@google.com>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/ldt.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c index 1062e88ff040..89ee37469d41 100644 --- a/arch/x86/kernel/ldt.c +++ b/arch/x86/kernel/ldt.c @@ -16,9 +16,9 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/uaccess.h> +#include <linux/kaiser.h> #include <asm/ldt.h> -#include <asm/kaiser.h> #include <asm/desc.h> #include <asm/mmu_context.h> #include <asm/syscalls.h> @@ -49,7 +49,7 @@ static struct ldt_struct *alloc_ldt_struct(int size) { struct ldt_struct *new_ldt; int alloc_size; - int ret = 0; + int ret; if (size > LDT_ENTRIES) return NULL; @@ -77,10 +77,8 @@ static struct ldt_struct *alloc_ldt_struct(int size) return NULL; } - // FIXME: make kaiser_add_mapping() return an error code - // when it fails - kaiser_add_mapping((unsigned long)new_ldt->entries, alloc_size, - __PAGE_KERNEL); + ret = kaiser_add_mapping((unsigned long)new_ldt->entries, alloc_size, + __PAGE_KERNEL); if (ret) { __free_ldt_struct(new_ldt); return NULL; |