diff options
Diffstat (limited to 'arch/riscv/kernel/vdso')
-rw-r--r-- | arch/riscv/kernel/vdso/flush_icache.S | 4 | ||||
-rw-r--r-- | arch/riscv/kernel/vdso/getcpu.S | 4 | ||||
-rw-r--r-- | arch/riscv/kernel/vdso/rt_sigreturn.S | 4 | ||||
-rw-r--r-- | arch/riscv/kernel/vdso/sys_hwprobe.S | 4 | ||||
-rw-r--r-- | arch/riscv/kernel/vdso/vdso.lds.S | 30 |
5 files changed, 21 insertions, 25 deletions
diff --git a/arch/riscv/kernel/vdso/flush_icache.S b/arch/riscv/kernel/vdso/flush_icache.S index 82f97d67c23e..8f884227e8bc 100644 --- a/arch/riscv/kernel/vdso/flush_icache.S +++ b/arch/riscv/kernel/vdso/flush_icache.S @@ -8,7 +8,7 @@ .text /* int __vdso_flush_icache(void *start, void *end, unsigned long flags); */ -ENTRY(__vdso_flush_icache) +SYM_FUNC_START(__vdso_flush_icache) .cfi_startproc #ifdef CONFIG_SMP li a7, __NR_riscv_flush_icache @@ -19,4 +19,4 @@ ENTRY(__vdso_flush_icache) #endif ret .cfi_endproc -ENDPROC(__vdso_flush_icache) +SYM_FUNC_END(__vdso_flush_icache) diff --git a/arch/riscv/kernel/vdso/getcpu.S b/arch/riscv/kernel/vdso/getcpu.S index bb0c05e2ffba..9c1bd531907f 100644 --- a/arch/riscv/kernel/vdso/getcpu.S +++ b/arch/riscv/kernel/vdso/getcpu.S @@ -8,11 +8,11 @@ .text /* int __vdso_getcpu(unsigned *cpu, unsigned *node, void *unused); */ -ENTRY(__vdso_getcpu) +SYM_FUNC_START(__vdso_getcpu) .cfi_startproc /* For now, just do the syscall. */ li a7, __NR_getcpu ecall ret .cfi_endproc -ENDPROC(__vdso_getcpu) +SYM_FUNC_END(__vdso_getcpu) diff --git a/arch/riscv/kernel/vdso/rt_sigreturn.S b/arch/riscv/kernel/vdso/rt_sigreturn.S index 10438c7c626a..3dc022aa8931 100644 --- a/arch/riscv/kernel/vdso/rt_sigreturn.S +++ b/arch/riscv/kernel/vdso/rt_sigreturn.S @@ -7,10 +7,10 @@ #include <asm/unistd.h> .text -ENTRY(__vdso_rt_sigreturn) +SYM_FUNC_START(__vdso_rt_sigreturn) .cfi_startproc .cfi_signal_frame li a7, __NR_rt_sigreturn ecall .cfi_endproc -ENDPROC(__vdso_rt_sigreturn) +SYM_FUNC_END(__vdso_rt_sigreturn) diff --git a/arch/riscv/kernel/vdso/sys_hwprobe.S b/arch/riscv/kernel/vdso/sys_hwprobe.S index 4e704146c77a..77e57f830521 100644 --- a/arch/riscv/kernel/vdso/sys_hwprobe.S +++ b/arch/riscv/kernel/vdso/sys_hwprobe.S @@ -5,11 +5,11 @@ #include <asm/unistd.h> .text -ENTRY(riscv_hwprobe) +SYM_FUNC_START(riscv_hwprobe) .cfi_startproc li a7, __NR_riscv_hwprobe ecall ret .cfi_endproc -ENDPROC(riscv_hwprobe) +SYM_FUNC_END(riscv_hwprobe) diff --git a/arch/riscv/kernel/vdso/vdso.lds.S b/arch/riscv/kernel/vdso/vdso.lds.S index 82ce64900f3d..cbe2a179331d 100644 --- a/arch/riscv/kernel/vdso/vdso.lds.S +++ b/arch/riscv/kernel/vdso/vdso.lds.S @@ -23,35 +23,31 @@ SECTIONS .gnu.version_d : { *(.gnu.version_d) } .gnu.version_r : { *(.gnu.version_r) } - .note : { *(.note.*) } :text :note .dynamic : { *(.dynamic) } :text :dynamic + .rodata : { + *(.rodata .rodata.* .gnu.linkonce.r.*) + *(.got.plt) *(.got) + *(.data .data.* .gnu.linkonce.d.*) + *(.dynbss) + *(.bss .bss.* .gnu.linkonce.b.*) + } + + .note : { *(.note.*) } :text :note + .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr .eh_frame : { KEEP (*(.eh_frame)) } :text - .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } - /* - * This linker script is used both with -r and with -shared. - * For the layouts to match, we need to skip more than enough - * space for the dynamic symbol table, etc. If this amount is - * insufficient, ld -shared will error; simply increase it here. + * Text is well-separated from actual data: there's plenty of + * stuff that isn't used at runtime in between. */ - . = 0x800; + . = ALIGN(16); .text : { *(.text .text.*) } :text . = ALIGN(4); .alternative : { - __alt_start = .; *(.alternative) - __alt_end = .; - } - - .data : { - *(.got.plt) *(.got) - *(.data .data.* .gnu.linkonce.d.*) - *(.dynbss) - *(.bss .bss.* .gnu.linkonce.b.*) } } |