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parisc: Move hpmc stack into page aligned bss section

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Do not reserve space in data section for hpmc stack, instead move it
into the page aligned bss section.

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2016-10-05 22:05:39 +02:00
parent 92420bd0d0
commit 2929e73800
1 changed files with 8 additions and 4 deletions
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12
arch/parisc/kernel/hpmc.S
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@ -41,12 +41,12 @@
*/
.level 1.1
.data
#include <asm/assembly.h>
#include <asm/pdc.h>
#include <linux/linkage.h>
#include <linux/init.h>
/*
* stack for os_hpmc, the HPMC handler.
@ -55,22 +55,26 @@
* IODC requires 7K byte stack. That leaves 1K byte for os_hpmc.
*/
__PAGE_ALIGNED_BSS
.align 4096
hpmc_stack:
.block 16384
#define HPMC_IODC_BUF_SIZE 0x8000
__PAGE_ALIGNED_BSS
.align 4096
hpmc_iodc_buf:
.block HPMC_IODC_BUF_SIZE
.section .bss
.align 8
hpmc_raddr:
.block 128
#define HPMC_PIM_DATA_SIZE 896 /* Enough to hold all architected 2.0 state */
.section .bss
.align 8
ENTRY(hpmc_pim_data)
.block HPMC_PIM_DATA_SIZE
@ -297,9 +301,9 @@ os_hpmc_6:
nop
ENDPROC(os_hpmc)
.os_hpmc_end:
nop
.data
.align 4
__INITRODATA
.export os_hpmc_size
os_hpmc_size:
.word .os_hpmc_end-.os_hpmc