diff options
| -rw-r--r-- | arch/arm/kernel/head-nommu.S | 12 | ||||
| -rw-r--r-- | arch/arm/mm/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/vdso/.gitignore | 2 | ||||
| -rw-r--r-- | arch/arm/vdso/Makefile | 4 |
4 files changed, 11 insertions, 9 deletions
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index cc176b67c134..aebfbf79a1a3 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -80,9 +80,9 @@ ENTRY(stext) ldr r13, =__mmap_switched @ address to jump to after @ initialising sctlr adr lr, BSYM(1f) @ return (PIC) address - ARM( add pc, r10, #PROCINFO_INITFUNC ) - THUMB( add r12, r10, #PROCINFO_INITFUNC ) - THUMB( ret r12 ) + ldr r12, [r10, #PROCINFO_INITFUNC] + add r12, r12, r10 + ret r12 1: b __after_proc_init ENDPROC(stext) @@ -117,9 +117,9 @@ ENTRY(secondary_startup) adr lr, BSYM(__after_proc_init) @ return address mov r13, r12 @ __secondary_switched address - ARM( add pc, r10, #PROCINFO_INITFUNC ) - THUMB( add r12, r10, #PROCINFO_INITFUNC ) - THUMB( ret r12 ) + ldr r12, [r10, #PROCINFO_INITFUNC] + add r12, r12, r10 + ret r12 ENDPROC(secondary_startup) ENTRY(__secondary_switched) diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index b7644310236b..b4f92b9a13ac 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -827,7 +827,7 @@ config KUSER_HELPERS config VDSO bool "Enable VDSO for acceleration of some system calls" - depends on AEABI && MMU + depends on AEABI && MMU && CPU_V7 default y if ARM_ARCH_TIMER select GENERIC_TIME_VSYSCALL help diff --git a/arch/arm/vdso/.gitignore b/arch/arm/vdso/.gitignore index f8b69d84238e..6b47f6e0b032 100644 --- a/arch/arm/vdso/.gitignore +++ b/arch/arm/vdso/.gitignore @@ -1 +1,3 @@ vdso.lds +vdso.so.raw +vdsomunge diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile index bab0a8be7924..8aa791051029 100644 --- a/arch/arm/vdso/Makefile +++ b/arch/arm/vdso/Makefile @@ -10,8 +10,8 @@ ccflags-y := -shared -fPIC -fno-common -fno-builtin -fno-stack-protector ccflags-y += -nostdlib -Wl,-soname=linux-vdso.so.1 -DDISABLE_BRANCH_PROFILING ccflags-y += -Wl,--no-undefined $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) -obj-y += vdso.o -extra-y += vdso.lds +obj-$(CONFIG_VDSO) += vdso.o +extra-$(CONFIG_VDSO) += vdso.lds CPPFLAGS_vdso.lds += -P -C -U$(ARCH) CFLAGS_REMOVE_vdso.o = -pg |