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authorLinus Torvalds <torvalds@linux-foundation.org>2013-04-07 15:59:55 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-07 15:59:55 -0400
commit39ab967e1d090e36ed49adce9ad82f57c91adbb6 (patch)
tree626eecdf8425a38098090af3bf2825134d489e90 /arch
parente74e25929ce4d4f5f5f4bae585b214bacef6960b (diff)
parent918708245e92941df16a634dc201b407d12bcd91 (diff)
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Peter Anvin: "Two quite small fixes: one a build problem, and the other fixes seccomp filters on x32." * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Fix rebuild with EFI_STUB enabled x86: remove the x32 syscall bitmask from syscall_get_nr()
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/boot/compressed/Makefile5
-rw-r--r--arch/x86/include/asm/syscall.h4
2 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 8a84501acb1b..5ef205c5f37b 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -4,7 +4,7 @@
4# create a compressed vmlinux image from the original vmlinux 4# create a compressed vmlinux image from the original vmlinux
5# 5#
6 6
7targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.xz vmlinux.bin.lzo head_$(BITS).o misc.o string.o cmdline.o early_serial_console.o piggy.o 7targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.xz vmlinux.bin.lzo
8 8
9KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2 9KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
10KBUILD_CFLAGS += -fno-strict-aliasing -fPIC 10KBUILD_CFLAGS += -fno-strict-aliasing -fPIC
@@ -29,7 +29,6 @@ VMLINUX_OBJS = $(obj)/vmlinux.lds $(obj)/head_$(BITS).o $(obj)/misc.o \
29 $(obj)/piggy.o 29 $(obj)/piggy.o
30 30
31$(obj)/eboot.o: KBUILD_CFLAGS += -fshort-wchar -mno-red-zone 31$(obj)/eboot.o: KBUILD_CFLAGS += -fshort-wchar -mno-red-zone
32$(obj)/efi_stub_$(BITS).o: KBUILD_CLFAGS += -fshort-wchar -mno-red-zone
33 32
34ifeq ($(CONFIG_EFI_STUB), y) 33ifeq ($(CONFIG_EFI_STUB), y)
35 VMLINUX_OBJS += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o 34 VMLINUX_OBJS += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o
@@ -43,7 +42,7 @@ OBJCOPYFLAGS_vmlinux.bin := -R .comment -S
43$(obj)/vmlinux.bin: vmlinux FORCE 42$(obj)/vmlinux.bin: vmlinux FORCE
44 $(call if_changed,objcopy) 43 $(call if_changed,objcopy)
45 44
46targets += vmlinux.bin.all vmlinux.relocs 45targets += $(patsubst $(obj)/%,%,$(VMLINUX_OBJS)) vmlinux.bin.all vmlinux.relocs
47 46
48CMD_RELOCS = arch/x86/tools/relocs 47CMD_RELOCS = arch/x86/tools/relocs
49quiet_cmd_relocs = RELOCS $@ 48quiet_cmd_relocs = RELOCS $@
diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h
index 1ace47b62592..2e188d68397c 100644
--- a/arch/x86/include/asm/syscall.h
+++ b/arch/x86/include/asm/syscall.h
@@ -29,13 +29,13 @@ extern const unsigned long sys_call_table[];
29 */ 29 */
30static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs) 30static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
31{ 31{
32 return regs->orig_ax & __SYSCALL_MASK; 32 return regs->orig_ax;
33} 33}
34 34
35static inline void syscall_rollback(struct task_struct *task, 35static inline void syscall_rollback(struct task_struct *task,
36 struct pt_regs *regs) 36 struct pt_regs *regs)
37{ 37{
38 regs->ax = regs->orig_ax & __SYSCALL_MASK; 38 regs->ax = regs->orig_ax;
39} 39}
40 40
41static inline long syscall_get_error(struct task_struct *task, 41static inline long syscall_get_error(struct task_struct *task,