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Blackfin arch: mark our memory init functions with __init so they get freed after init 

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
hifive-unleashed-5.1
Mike Frysinger 2007-06-11 15:31:30 +08:00 committed by Bryan Wu
parent 5716e514ed
commit 321f6e0f51
2 changed files with 14 additions and 14 deletions
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8
arch/blackfin/mm/blackfin_sram.c
View File

@ -7,7 +7,7 @@
* Description: SRAM driver for Blackfin ADSP-BF5xx
*
* Modified:
* Copyright 2004-2006 Analog Devices Inc.
* Copyright 2004-2007 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
@ -80,7 +80,7 @@ static struct l1_sram_piece l1_inst_sram[CONFIG_L1_MAX_PIECE];
#endif
/* L1 Scratchpad SRAM initialization function */
void l1sram_init(void)
void __init l1sram_init(void)
{
printk(KERN_INFO "Blackfin Scratchpad data SRAM: %d KB\n",
L1_SCRATCH_LENGTH >> 10);
@ -94,7 +94,7 @@ void l1sram_init(void)
spin_lock_init(&l1sram_lock);
}
void l1_data_sram_init(void)
void __init l1_data_sram_init(void)
{
#if L1_DATA_A_LENGTH != 0
printk(KERN_INFO "Blackfin DATA_A SRAM: %d KB\n",
@ -120,7 +120,7 @@ void l1_data_sram_init(void)
spin_lock_init(&l1_data_sram_lock);
}
void l1_inst_sram_init(void)
void __init l1_inst_sram_init(void)
{
#if L1_CODE_LENGTH != 0
printk(KERN_INFO "Blackfin Instruction SRAM: %d KB\n",

20
arch/blackfin/mm/init.c
View File

@ -7,7 +7,7 @@
* Description:
*
* Modified:
* Copyright 2004-2006 Analog Devices Inc.
* Copyright 2004-2007 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
@ -53,7 +53,7 @@ static unsigned long empty_bad_page;
unsigned long empty_zero_page;
void show_mem(void)
void __init show_mem(void)
{
unsigned long i;
int free = 0, total = 0, reserved = 0, shared = 0;
@ -86,7 +86,7 @@ void show_mem(void)
* The parameters are pointers to where to stick the starting and ending
* addresses of available kernel virtual memory.
*/
void paging_init(void)
void __init paging_init(void)
{
/*
* make sure start_mem is page aligned, otherwise bootmem and
@ -125,7 +125,7 @@ void paging_init(void)
}
}
void mem_init(void)
void __init mem_init(void)
{
unsigned int codek = 0, datak = 0, initk = 0;
unsigned long tmp;
@ -169,7 +169,7 @@ void mem_init(void)
}
#ifdef CONFIG_BLK_DEV_INITRD
void free_initrd_mem(unsigned long start, unsigned long end)
void __init free_initrd_mem(unsigned long start, unsigned long end)
{
int pages = 0;
for (; start < end; start += PAGE_SIZE) {
@ -183,14 +183,14 @@ void free_initrd_mem(unsigned long start, unsigned long end)
}
#endif
void free_initmem(void)
void __init free_initmem(void)
{
#ifdef CONFIG_RAMKERNEL
unsigned long addr;
/*
* the following code should be cool even if these sections
* are not page aligned.
*/
/*
* the following code should be cool even if these sections
* are not page aligned.
*/
addr = PAGE_ALIGN((unsigned long)(__init_begin));
/* next to check that the page we free is not a partial page */
for (; addr + PAGE_SIZE < (unsigned long)(__init_end);