From: Hugh Dickins hughd@google.com
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 (cherry picked from commit 9b94cf97f42ca30fe9b5010900fa6e1d6855a9f6) Signed-off-by: Pavel Tatashin pasha.tatashin@oracle.com --- arch/x86/kernel/ldt.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c index 9c6ebaf0a83b..c388247e0353 100644 --- a/arch/x86/kernel/ldt.c +++ b/arch/x86/kernel/ldt.c @@ -48,7 +48,7 @@ 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; @@ -76,10 +76,8 @@ 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;