diff options
Diffstat (limited to 'arch/powerpc/kernel/vdso')
-rw-r--r-- | arch/powerpc/kernel/vdso/Makefile | 4 | ||||
-rw-r--r-- | arch/powerpc/kernel/vdso/cacheflush.S | 2 | ||||
-rw-r--r-- | arch/powerpc/kernel/vdso/datapage.S | 4 | ||||
-rw-r--r-- | arch/powerpc/kernel/vdso/gettimeofday.S | 4 | ||||
-rw-r--r-- | arch/powerpc/kernel/vdso/vdso32.lds.S | 4 | ||||
-rw-r--r-- | arch/powerpc/kernel/vdso/vdso64.lds.S | 4 | ||||
-rw-r--r-- | arch/powerpc/kernel/vdso/vgettimeofday.c | 14 |
7 files changed, 20 insertions, 16 deletions
diff --git a/arch/powerpc/kernel/vdso/Makefile b/arch/powerpc/kernel/vdso/Makefile index 0e3ed6fb199f..8834dfe9d727 100644 --- a/arch/powerpc/kernel/vdso/Makefile +++ b/arch/powerpc/kernel/vdso/Makefile @@ -3,7 +3,7 @@ # List of files in the vdso, has to be asm only for now # Include the generic Makefile to check the built vdso. -include $(srctree)/lib/vdso/Makefile +include $(srctree)/lib/vdso/Makefile.include obj-vdso32 = sigtramp32-32.o gettimeofday-32.o datapage-32.o cacheflush-32.o note-32.o getcpu-32.o obj-vdso64 = sigtramp64-64.o gettimeofday-64.o datapage-64.o cacheflush-64.o note-64.o getcpu-64.o @@ -53,7 +53,7 @@ ldflags-$(CONFIG_LD_ORPHAN_WARN) += -Wl,--orphan-handling=$(CONFIG_LD_ORPHAN_WAR ldflags-y += $(filter-out $(CC_AUTO_VAR_INIT_ZERO_ENABLER) $(CC_FLAGS_FTRACE) -Wa$(comma)%, $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS)) CC32FLAGS := -m32 -CC32FLAGSREMOVE := -mcmodel=medium -mabi=elfv1 -mabi=elfv2 -mcall-aixdesc +CC32FLAGSREMOVE := -mcmodel=medium -mabi=elfv1 -mabi=elfv2 -mcall-aixdesc -mpcrel ifdef CONFIG_CC_IS_CLANG # This flag is supported by clang for 64-bit but not 32-bit so it will cause # an unused command line flag warning for this file. diff --git a/arch/powerpc/kernel/vdso/cacheflush.S b/arch/powerpc/kernel/vdso/cacheflush.S index 0085ae464dac..488d3ade11e6 100644 --- a/arch/powerpc/kernel/vdso/cacheflush.S +++ b/arch/powerpc/kernel/vdso/cacheflush.S @@ -30,7 +30,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE) #ifdef CONFIG_PPC64 mflr r12 .cfi_register lr,r12 - get_datapage r10 + get_datapage r10 vdso_u_arch_data mtlr r12 .cfi_restore lr #endif diff --git a/arch/powerpc/kernel/vdso/datapage.S b/arch/powerpc/kernel/vdso/datapage.S index db8e167f0166..d23b2e8e2a34 100644 --- a/arch/powerpc/kernel/vdso/datapage.S +++ b/arch/powerpc/kernel/vdso/datapage.S @@ -28,7 +28,7 @@ V_FUNCTION_BEGIN(__kernel_get_syscall_map) mflr r12 .cfi_register lr,r12 mr. r4,r3 - get_datapage r3 + get_datapage r3 vdso_u_arch_data mtlr r12 #ifdef __powerpc64__ addi r3,r3,CFG_SYSCALL_MAP64 @@ -52,7 +52,7 @@ V_FUNCTION_BEGIN(__kernel_get_tbfreq) .cfi_startproc mflr r12 .cfi_register lr,r12 - get_datapage r3 + get_datapage r3 vdso_u_arch_data #ifndef __powerpc64__ lwz r4,(CFG_TB_TICKS_PER_SEC + 4)(r3) #endif diff --git a/arch/powerpc/kernel/vdso/gettimeofday.S b/arch/powerpc/kernel/vdso/gettimeofday.S index 5333848322ca..79c967212444 100644 --- a/arch/powerpc/kernel/vdso/gettimeofday.S +++ b/arch/powerpc/kernel/vdso/gettimeofday.S @@ -33,9 +33,9 @@ .cfi_rel_offset r2, PPC_MIN_STKFRM + STK_GOT #endif .ifeq \call_time - get_datapage r5 VDSO_DATA_OFFSET + get_datapage r5 vdso_u_time_data .else - get_datapage r4 VDSO_DATA_OFFSET + get_datapage r4 vdso_u_time_data .endif bl CFUNC(DOTSYM(\funct)) PPC_LL r0, PPC_MIN_STKFRM + PPC_LR_STKOFF(r1) diff --git a/arch/powerpc/kernel/vdso/vdso32.lds.S b/arch/powerpc/kernel/vdso/vdso32.lds.S index 1a1b0b6d681a..72a1012b8a20 100644 --- a/arch/powerpc/kernel/vdso/vdso32.lds.S +++ b/arch/powerpc/kernel/vdso/vdso32.lds.S @@ -6,6 +6,7 @@ #include <asm/vdso.h> #include <asm/page.h> #include <asm-generic/vmlinux.lds.h> +#include <vdso/datapage.h> #ifdef __LITTLE_ENDIAN__ OUTPUT_FORMAT("elf32-powerpcle", "elf32-powerpcle", "elf32-powerpcle") @@ -16,7 +17,8 @@ OUTPUT_ARCH(powerpc:common) SECTIONS { - PROVIDE(_vdso_datapage = . - 3 * PAGE_SIZE); + VDSO_VVAR_SYMS + . = SIZEOF_HEADERS; .hash : { *(.hash) } :text diff --git a/arch/powerpc/kernel/vdso/vdso64.lds.S b/arch/powerpc/kernel/vdso/vdso64.lds.S index e21b5506cad6..32102a05eaa7 100644 --- a/arch/powerpc/kernel/vdso/vdso64.lds.S +++ b/arch/powerpc/kernel/vdso/vdso64.lds.S @@ -6,6 +6,7 @@ #include <asm/vdso.h> #include <asm/page.h> #include <asm-generic/vmlinux.lds.h> +#include <vdso/datapage.h> #ifdef __LITTLE_ENDIAN__ OUTPUT_FORMAT("elf64-powerpcle", "elf64-powerpcle", "elf64-powerpcle") @@ -16,7 +17,8 @@ OUTPUT_ARCH(powerpc:common64) SECTIONS { - PROVIDE(_vdso_datapage = . - 3 * PAGE_SIZE); + VDSO_VVAR_SYMS + . = SIZEOF_HEADERS; .hash : { *(.hash) } :text diff --git a/arch/powerpc/kernel/vdso/vgettimeofday.c b/arch/powerpc/kernel/vdso/vgettimeofday.c index 55a287c9a736..6f5167d81af5 100644 --- a/arch/powerpc/kernel/vdso/vgettimeofday.c +++ b/arch/powerpc/kernel/vdso/vgettimeofday.c @@ -7,43 +7,43 @@ #ifdef __powerpc64__ int __c_kernel_clock_gettime(clockid_t clock, struct __kernel_timespec *ts, - const struct vdso_data *vd) + const struct vdso_time_data *vd) { return __cvdso_clock_gettime_data(vd, clock, ts); } int __c_kernel_clock_getres(clockid_t clock_id, struct __kernel_timespec *res, - const struct vdso_data *vd) + const struct vdso_time_data *vd) { return __cvdso_clock_getres_data(vd, clock_id, res); } #else int __c_kernel_clock_gettime(clockid_t clock, struct old_timespec32 *ts, - const struct vdso_data *vd) + const struct vdso_time_data *vd) { return __cvdso_clock_gettime32_data(vd, clock, ts); } int __c_kernel_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts, - const struct vdso_data *vd) + const struct vdso_time_data *vd) { return __cvdso_clock_gettime_data(vd, clock, ts); } int __c_kernel_clock_getres(clockid_t clock_id, struct old_timespec32 *res, - const struct vdso_data *vd) + const struct vdso_time_data *vd) { return __cvdso_clock_getres_time32_data(vd, clock_id, res); } #endif int __c_kernel_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz, - const struct vdso_data *vd) + const struct vdso_time_data *vd) { return __cvdso_gettimeofday_data(vd, tv, tz); } -__kernel_old_time_t __c_kernel_time(__kernel_old_time_t *time, const struct vdso_data *vd) +__kernel_old_time_t __c_kernel_time(__kernel_old_time_t *time, const struct vdso_time_data *vd) { return __cvdso_time_data(vd, time); } |