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authorHelge Deller <deller@gmx.de>2022-01-07 14:16:26 +0100
committerHelge Deller <deller@gmx.de>2022-01-11 11:57:37 +0100
commite486288d116ab4885e42757de1e0e1ee5541c86e (patch)
tree758e9b1f235bdf923558571814b52d5032cb3334 /arch
parentparisc: Enable TOC (transfer of contents) feature unconditionally (diff)
downloadlinux-dev-e486288d116ab4885e42757de1e0e1ee5541c86e.tar.xz
linux-dev-e486288d116ab4885e42757de1e0e1ee5541c86e.zip
parisc: Re-use toc_stack as hpmc_stack
No need to have an own hpmc_stack. Just re-use the toc_stack of the monarch CPU as either a TOC or a HPMC will happen at the same time. This reduces the kernel memory footprint by 16k. Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/parisc/kernel/hpmc.S6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S
index c2981401775c..eb2e4bd67035 100644
--- a/arch/parisc/kernel/hpmc.S
+++ b/arch/parisc/kernel/hpmc.S
@@ -43,10 +43,8 @@
* IODC requires 7K byte stack. That leaves 1K byte for os_hpmc.
*/
- __PAGE_ALIGNED_BSS
- .align 4096
-hpmc_stack:
- .block 16384
+ .import toc_stack,data
+#define hpmc_stack toc_stack /* re-use the TOC stack */
#define HPMC_IODC_BUF_SIZE 0x8000