make section names compatible with -ffunction-sections -fdata-sections: sh
Subsystems (2)
PATCH 18/23 make section names compatible with -ffunction-sections -fdata-sections: sh
The purpose of this patch is to make kernel buildable with "gcc -ffunction-sections -fdata-sections". This patch fixes sh architecture.
Signed-off-by Denys Vlasenko <[email protected]>
--
vda
arch/sh/kernel/cpu/sh5/entry.S +2 -2
@@ -2063,10 +2063,10 @@ /* - * --- .text.init Section + * --- .init.text Section */ - .section .text.init, "ax" + .section .init.text, "ax" /* * void trap_init (void)
arch/sh/kernel/head_32.S +1 -1
@@ -40,7 +40,7 @@ 1: .skip PAGE_SIZE - empty_zero_page - 1b - .section .text.head, "ax" + .section .head.text, "ax" /* * Condition at the entry of _stext:
arch/sh/kernel/head_64.S +1 -1
@@ -110,7 +110,7 @@ fpu_in_use: .quad 0 - .section .text.head, "ax" + .section .head.text, "ax" .balign L1_CACHE_BYTES /* * Condition at the entry of __stext:
arch/sh/kernel/init_task.c +1 -1
@@ -22,7 +22,7 @@* "init_task" linker map entry.. */ union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = + __attribute__((__section__(".init_task.data"))) = { INIT_THREAD_INFO(init_task) };/*
arch/sh/kernel/irq.c +2 -2
@@ -158,10 +158,10 @@#ifdef CONFIG_IRQSTACKS static char softirq_stack[NR_CPUS * THREAD_SIZE] - __attribute__((__section__(".bss.page_aligned"))); + __attribute__((__section__(".bss.k.page_aligned"))); static char hardirq_stack[NR_CPUS * THREAD_SIZE] - __attribute__((__section__(".bss.page_aligned"))); + __attribute__((__section__(".bss.k.page_aligned")));/* * allocate per-cpu stacks for hardirq and for softirq processing
arch/sh/kernel/vmlinux_32.lds.S +7 -7
@@ -28,7 +28,7 @@ } = 0 .text : { - *(.text.head) + *(.head.text) TEXT_TEXT SCHED_TEXT LOCK_TEXT
@@ -59,19 +59,19 @@ . = ALIGN(THREAD_SIZE); .data : { /* Data */ - *(.data.init_task) + *(.init_task.data) . = ALIGN(L1_CACHE_BYTES); - *(.data.cacheline_aligned) + *(.cacheline_aligned.data) . = ALIGN(L1_CACHE_BYTES); - *(.data.read_mostly) + *(.read_mostly.data) . = ALIGN(PAGE_SIZE); - *(.data.page_aligned) + *(.page_aligned.data) __nosave_begin = .; - *(.data.nosave) + *(.nosave.data) . = ALIGN(PAGE_SIZE); __nosave_end = .;
@@ -129,7 +129,7 @@ .bss : { __init_end = .; __bss_start = .; /* BSS */ - *(.bss.page_aligned) + *(.bss.k.page_aligned) *(.bss) *(COMMON) . = ALIGN(4);
arch/sh/kernel/vmlinux_64.lds.S +7 -7
@@ -42,7 +42,7 @@ } = 0 .text : C_PHYS(.text) { - *(.text.head) + *(.head.text) TEXT_TEXT *(.text64) *(.text..SHmedia32)
@@ -71,19 +71,19 @@ . = ALIGN(THREAD_SIZE); .data : C_PHYS(.data) { /* Data */ - *(.data.init_task) + *(.init_task.data) . = ALIGN(L1_CACHE_BYTES); - *(.data.cacheline_aligned) + *(.cacheline_aligned.data) . = ALIGN(L1_CACHE_BYTES); - *(.data.read_mostly) + *(.read_mostly.data) . = ALIGN(PAGE_SIZE); - *(.data.page_aligned) + *(.page_aligned.data) __nosave_begin = .; - *(.data.nosave) + *(.nosave.data) . = ALIGN(PAGE_SIZE); __nosave_end = .;
@@ -141,7 +141,7 @@ .bss : C_PHYS(.bss) { __init_end = .; __bss_start = .; /* BSS */ - *(.bss.page_aligned) + *(.bss.k.page_aligned) *(.bss) *(COMMON) . = ALIGN(4);
include/asm-sh/cache.h +1 -1
@@ -14,7 +14,7 @@#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".read_mostly.data")))#ifndef __ASSEMBLY__ struct cache_info {