summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-20 09:30:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-20 09:30:33 -0700
commit6e51b4b5bbc07e52b226017936874715629932d1 (patch)
tree4e1cf0cd689a501ab1397566fb7efe90ae5c59cd /arch/mips/include/asm
parent80f9d9023058e156eb09226ac339f56a8411bc8a (diff)
parent07e6a6d7f1d9fa4685003a195032698ba99577bb (diff)
Merge tag 'mips_6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer: "Just cleanups and fixes" * tag 'mips_6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (24 commits) MIPS: Take in account load hazards for HI/LO restoring MIPS: SGI-IP27: use WARN_ON() output MIPS: SGI-IP27: fix -Wunused-variable in arch_init_irq() MIPS: SGI-IP27: micro-optimize arch_init_irq() mips: dts: ralink: mt7621: reorder the attributes of the root node mips: dts: ralink: mt7621: reorder pci?_phy attributes mips: dts: ralink: mt7621: reorder pcie node attributes and children mips: dts: ralink: mt7621: reorder ethernet node attributes and kids mips: dts: ralink: mt7621: reorder gic node attributes mips: dts: ralink: mt7621: reorder mmc node attributes mips: dts: ralink: mt7621: move pinctrl and sort its children mips: dts: ralink: mt7621: reorder spi0 node attributes mips: dts: ralink: mt7621: reorder i2c node attributes mips: dts: ralink: mt7621: reorder gpio node attributes mips: dts: ralink: mt7621: reorder sysc node attributes mips: dts: ralink: mt7621: reorder mmc regulator attributes mips: dts: ralink: mt7621: reorder cpuintc node attributes mips: dts: ralink: mt7621: reorder cpu node attributes MIPS: Add prototypes for plat_post_relocation() and relocate_kernel() MIPS: Octeon: Add PCIe link status check ...
Diffstat (limited to 'arch/mips/include/asm')
-rw-r--r--arch/mips/include/asm/asm.h3
-rw-r--r--arch/mips/include/asm/setup.h6
-rw-r--r--arch/mips/include/asm/stackframe.h19
3 files changed, 20 insertions, 8 deletions
diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h
index 2e99450f4228..87ff609b53fe 100644
--- a/arch/mips/include/asm/asm.h
+++ b/arch/mips/include/asm/asm.h
@@ -37,6 +37,7 @@
#define CFI_SECTIONS
#endif
+#ifdef __ASSEMBLY__
/*
* LEAF - declare leaf routine
*/
@@ -122,6 +123,8 @@ symbol = value
#define ASM_PRINT(string)
#endif
+#endif /* __ASSEMBLY__ */
+
/*
* Stack alignment
*/
diff --git a/arch/mips/include/asm/setup.h b/arch/mips/include/asm/setup.h
index 4dce41138bad..d8077136372c 100644
--- a/arch/mips/include/asm/setup.h
+++ b/arch/mips/include/asm/setup.h
@@ -2,6 +2,7 @@
#ifndef _MIPS_SETUP_H
#define _MIPS_SETUP_H
+#include <linux/init.h>
#include <linux/types.h>
#include <uapi/asm/setup.h>
@@ -29,4 +30,9 @@ extern void per_cpu_trap_init(bool);
extern void cpu_cache_init(void);
extern void tlb_init(void);
+#ifdef CONFIG_RELOCATABLE
+extern void * __init relocate_kernel(void);
+extern int plat_post_relocation(long);
+#endif
+
#endif /* __SETUP_H */
diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h
index a8705aef47e1..a13431379073 100644
--- a/arch/mips/include/asm/stackframe.h
+++ b/arch/mips/include/asm/stackframe.h
@@ -308,17 +308,12 @@
jal octeon_mult_restore
#endif
#ifdef CONFIG_CPU_HAS_SMARTMIPS
- LONG_L $24, PT_ACX(sp)
- mtlhx $24
- LONG_L $24, PT_HI(sp)
- mtlhx $24
+ LONG_L $14, PT_ACX(sp)
LONG_L $24, PT_LO(sp)
- mtlhx $24
+ LONG_L $15, PT_HI(sp)
#elif !defined(CONFIG_CPU_MIPSR6)
LONG_L $24, PT_LO(sp)
- mtlo $24
- LONG_L $24, PT_HI(sp)
- mthi $24
+ LONG_L $15, PT_HI(sp)
#endif
#ifdef CONFIG_32BIT
cfi_ld $8, PT_R8, \docfi
@@ -327,6 +322,14 @@
cfi_ld $10, PT_R10, \docfi
cfi_ld $11, PT_R11, \docfi
cfi_ld $12, PT_R12, \docfi
+#ifdef CONFIG_CPU_HAS_SMARTMIPS
+ mtlhx $14
+ mtlhx $15
+ mtlhx $24
+#elif !defined(CONFIG_CPU_MIPSR6)
+ mtlo $24
+ mthi $15
+#endif
cfi_ld $13, PT_R13, \docfi
cfi_ld $14, PT_R14, \docfi
cfi_ld $15, PT_R15, \docfi