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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-13 16:36:45 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-13 16:36:45 -0400 |
| commit | 6a16dda86ebbcfe690c753c3fb469b4f9ad5a5ef (patch) | |
| tree | f91898f5df6504dcc15ddbc838d7f4b9c742bb0f | |
| parent | ec1bc8e4cf47914349cbecf327ea86636bb3265e (diff) | |
| parent | 115db5c68bd4ed7fbcb73f300e666ff127b359b6 (diff) | |
Merge branch 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 vdso changes from Ingo Molnar:
"Misc vDSO updates"
* 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/vdso: Remove x32 intermediates during 'make clean'
x86/vdso: Teach 'make clean' to remove generated vdso-image-*.c files
x86/vdso32/syscall.S: Do not load __USER32_DS to %ss
x86/vdso: Fix the x86 vdso2c tool includes
| -rw-r--r-- | arch/x86/vdso/Makefile | 4 | ||||
| -rw-r--r-- | arch/x86/vdso/vdso32/syscall.S | 2 |
2 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile index 7b9be9822724..275a3a8b78af 100644 --- a/arch/x86/vdso/Makefile +++ b/arch/x86/vdso/Makefile | |||
| @@ -51,7 +51,7 @@ VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \ | |||
| 51 | $(obj)/vdso64.so.dbg: $(src)/vdso.lds $(vobjs) FORCE | 51 | $(obj)/vdso64.so.dbg: $(src)/vdso.lds $(vobjs) FORCE |
| 52 | $(call if_changed,vdso) | 52 | $(call if_changed,vdso) |
| 53 | 53 | ||
| 54 | HOST_EXTRACFLAGS += -I$(srctree)/tools/include | 54 | HOST_EXTRACFLAGS += -I$(srctree)/tools/include -I$(srctree)/include/uapi |
| 55 | hostprogs-y += vdso2c | 55 | hostprogs-y += vdso2c |
| 56 | 56 | ||
| 57 | quiet_cmd_vdso2c = VDSO2C $@ | 57 | quiet_cmd_vdso2c = VDSO2C $@ |
| @@ -206,4 +206,4 @@ $(vdso_img_insttargets): install_%: $(obj)/%.dbg $(MODLIB)/vdso FORCE | |||
| 206 | PHONY += vdso_install $(vdso_img_insttargets) | 206 | PHONY += vdso_install $(vdso_img_insttargets) |
| 207 | vdso_install: $(vdso_img_insttargets) FORCE | 207 | vdso_install: $(vdso_img_insttargets) FORCE |
| 208 | 208 | ||
| 209 | clean-files := vdso32-syscall* vdso32-sysenter* vdso32-int80* vdso64* | 209 | clean-files := vdso32-syscall* vdso32-sysenter* vdso32-int80* vdso64* vdso-image-*.c vdsox32.so* |
diff --git a/arch/x86/vdso/vdso32/syscall.S b/arch/x86/vdso/vdso32/syscall.S index 5415b5613d55..6b286bb5251c 100644 --- a/arch/x86/vdso/vdso32/syscall.S +++ b/arch/x86/vdso/vdso32/syscall.S | |||
| @@ -19,8 +19,6 @@ __kernel_vsyscall: | |||
| 19 | .Lpush_ebp: | 19 | .Lpush_ebp: |
| 20 | movl %ecx, %ebp | 20 | movl %ecx, %ebp |
| 21 | syscall | 21 | syscall |
| 22 | movl $__USER32_DS, %ecx | ||
| 23 | movl %ecx, %ss | ||
| 24 | movl %ebp, %ecx | 22 | movl %ebp, %ecx |
| 25 | popl %ebp | 23 | popl %ebp |
| 26 | .Lpop_ebp: | 24 | .Lpop_ebp: |
