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-rw-r--r--arch/mips/include/asm/asm.h2
-rw-r--r--arch/mips/include/asm/atomic.h2
-rw-r--r--arch/mips/include/asm/bootinfo.h3
-rw-r--r--arch/mips/include/asm/cacheflush.h8
-rw-r--r--arch/mips/include/asm/compat.h32
-rw-r--r--arch/mips/include/asm/cpu.h4
-rw-r--r--arch/mips/include/asm/fpu.h2
-rw-r--r--arch/mips/include/asm/mach-rc32434/rb.h2
-rw-r--r--arch/mips/include/asm/pgalloc.h17
-rw-r--r--arch/mips/include/asm/uaccess.h26
-rw-r--r--arch/mips/include/uapi/asm/siginfo.h2
-rw-r--r--arch/mips/include/uapi/asm/socket.h2
12 files changed, 33 insertions, 69 deletions
diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h
index ea4b62ece336..2f8ce94ebaaf 100644
--- a/arch/mips/include/asm/asm.h
+++ b/arch/mips/include/asm/asm.h
@@ -114,7 +114,7 @@ symbol = value
.set push; \
.set reorder; \
PTR_LA a0, 8f; \
- jal printk; \
+ jal _printk; \
.set pop; \
TEXT(string)
#else
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 95e1f7f3597f..a0b9e7c1e4fc 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -206,7 +206,7 @@ ATOMIC_OPS(atomic64, xor, s64, ^=, xor, lld, scd)
* The function returns the old value of @v minus @i.
*/
#define ATOMIC_SIP_OP(pfx, type, op, ll, sc) \
-static __inline__ int arch_##pfx##_sub_if_positive(type i, pfx##_t * v) \
+static __inline__ type arch_##pfx##_sub_if_positive(type i, pfx##_t * v) \
{ \
type temp, result; \
\
diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
index 4c2e8173e6ec..2128ba903391 100644
--- a/arch/mips/include/asm/bootinfo.h
+++ b/arch/mips/include/asm/bootinfo.h
@@ -75,6 +75,7 @@ enum ingenic_machine_type {
MACH_INGENIC_JZ4750,
MACH_INGENIC_JZ4755,
MACH_INGENIC_JZ4760,
+ MACH_INGENIC_JZ4760B,
MACH_INGENIC_JZ4770,
MACH_INGENIC_JZ4775,
MACH_INGENIC_JZ4780,
@@ -83,6 +84,8 @@ enum ingenic_machine_type {
MACH_INGENIC_X1830,
MACH_INGENIC_X2000,
MACH_INGENIC_X2000E,
+ MACH_INGENIC_X2000H,
+ MACH_INGENIC_X2100,
};
extern char *system_type;
diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h
index d687b40b9fbb..b3dc9c589442 100644
--- a/arch/mips/include/asm/cacheflush.h
+++ b/arch/mips/include/asm/cacheflush.h
@@ -125,13 +125,7 @@ static inline void kunmap_noncoherent(void)
kunmap_coherent();
}
-#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
-static inline void flush_kernel_dcache_page(struct page *page)
-{
- BUG_ON(cpu_has_dc_aliases && PageHighMem(page));
- flush_dcache_page(page);
-}
-
+#define ARCH_IMPLEMENTS_FLUSH_KERNEL_VMAP_RANGE 1
/*
* For now flush_kernel_vmap_range and invalidate_kernel_vmap_range both do a
* cache writeback and invalidate operation.
diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h
index 65975712a22d..bbb3bc5a42fd 100644
--- a/arch/mips/include/asm/compat.h
+++ b/arch/mips/include/asm/compat.h
@@ -9,20 +9,25 @@
#include <asm/page.h>
#include <asm/ptrace.h>
+typedef s32 __compat_uid_t;
+typedef s32 __compat_gid_t;
+typedef __compat_uid_t __compat_uid32_t;
+typedef __compat_gid_t __compat_gid32_t;
+#define __compat_uid32_t __compat_uid32_t
+#define __compat_gid32_t __compat_gid32_t
+
+#define _COMPAT_NSIG 128 /* Don't ask !$@#% ... */
+#define _COMPAT_NSIG_BPW 32
+typedef u32 compat_sigset_word;
+
#include <asm-generic/compat.h>
#define COMPAT_USER_HZ 100
#define COMPAT_UTS_MACHINE "mips\0\0\0"
-typedef s32 __compat_uid_t;
-typedef s32 __compat_gid_t;
-typedef __compat_uid_t __compat_uid32_t;
-typedef __compat_gid_t __compat_gid32_t;
-typedef u32 compat_mode_t;
typedef u32 compat_dev_t;
typedef u32 compat_nlink_t;
typedef s32 compat_ipc_pid_t;
-typedef s32 compat_caddr_t;
typedef struct {
s32 val[2];
} compat_fsid_t;
@@ -89,23 +94,8 @@ struct compat_statfs {
#define COMPAT_RLIM_INFINITY 0x7fffffffUL
-typedef u32 compat_old_sigset_t; /* at least 32 bits */
-
-#define _COMPAT_NSIG 128 /* Don't ask !$@#% ... */
-#define _COMPAT_NSIG_BPW 32
-
-typedef u32 compat_sigset_word;
-
#define COMPAT_OFF_T_MAX 0x7fffffff
-static inline void __user *arch_compat_alloc_user_space(long len)
-{
- struct pt_regs *regs = (struct pt_regs *)
- ((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1;
-
- return (void __user *) (regs->regs[29] - len);
-}
-
struct compat_ipc64_perm {
compat_key_t key;
__compat_uid32_t uid;
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 9e6211e6d76b..d45a52f65b7a 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -46,8 +46,8 @@
#define PRID_COMP_NETLOGIC 0x0c0000
#define PRID_COMP_CAVIUM 0x0d0000
#define PRID_COMP_LOONGSON 0x140000
-#define PRID_COMP_INGENIC_13 0x130000 /* X2000 */
-#define PRID_COMP_INGENIC_D0 0xd00000 /* JZ4740, JZ4750, X1830 */
+#define PRID_COMP_INGENIC_13 0x130000 /* X2000, X2100 */
+#define PRID_COMP_INGENIC_D0 0xd00000 /* JZ4730, JZ4740, JZ4750, JZ4755, JZ4760, X1830 */
#define PRID_COMP_INGENIC_D1 0xd10000 /* JZ4770, JZ4775, X1000 */
#define PRID_COMP_INGENIC_E1 0xe10000 /* JZ4780 */
diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h
index 08f9dd6903b7..86310d6e1035 100644
--- a/arch/mips/include/asm/fpu.h
+++ b/arch/mips/include/asm/fpu.h
@@ -76,7 +76,7 @@ static inline int __enable_fpu(enum fpu_mode mode)
/* we only have a 32-bit FPU */
return SIGFPE;
#endif
- fallthrough;
+ /* fallthrough */
case FPU_32BIT:
if (cpu_has_fre) {
/* clear FRE */
diff --git a/arch/mips/include/asm/mach-rc32434/rb.h b/arch/mips/include/asm/mach-rc32434/rb.h
index d502673a4f6c..34d179ca020b 100644
--- a/arch/mips/include/asm/mach-rc32434/rb.h
+++ b/arch/mips/include/asm/mach-rc32434/rb.h
@@ -7,8 +7,6 @@
#ifndef __ASM_RC32434_RB_H
#define __ASM_RC32434_RB_H
-#include <linux/genhd.h>
-
#define REGBASE 0x18000000
#define IDT434_REG_BASE ((volatile void *) KSEG1ADDR(REGBASE))
#define UART0BASE 0x58000
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h
index 4b2567d6b2df..c7925d0e9874 100644
--- a/arch/mips/include/asm/pgalloc.h
+++ b/arch/mips/include/asm/pgalloc.h
@@ -58,15 +58,20 @@ do { \
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
{
- pmd_t *pmd = NULL;
+ pmd_t *pmd;
struct page *pg;
- pg = alloc_pages(GFP_KERNEL | __GFP_ACCOUNT, PMD_ORDER);
- if (pg) {
- pgtable_pmd_page_ctor(pg);
- pmd = (pmd_t *)page_address(pg);
- pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table);
+ pg = alloc_pages(GFP_KERNEL_ACCOUNT, PMD_ORDER);
+ if (!pg)
+ return NULL;
+
+ if (!pgtable_pmd_page_ctor(pg)) {
+ __free_pages(pg, PMD_ORDER);
+ return NULL;
}
+
+ pmd = (pmd_t *)page_address(pg);
+ pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table);
return pmd;
}
diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h
index 783fecce65c8..f8f74f9f5883 100644
--- a/arch/mips/include/asm/uaccess.h
+++ b/arch/mips/include/asm/uaccess.h
@@ -428,7 +428,6 @@ do { \
extern size_t __raw_copy_from_user(void *__to, const void *__from, size_t __n);
extern size_t __raw_copy_to_user(void *__to, const void *__from, size_t __n);
-extern size_t __raw_copy_in_user(void *__to, const void *__from, size_t __n);
static inline unsigned long
raw_copy_from_user(void *to, const void __user *from, unsigned long n)
@@ -480,31 +479,6 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n)
#define INLINE_COPY_FROM_USER
#define INLINE_COPY_TO_USER
-static inline unsigned long
-raw_copy_in_user(void __user *to, const void __user *from, unsigned long n)
-{
- register void __user *__cu_to_r __asm__("$4");
- register const void __user *__cu_from_r __asm__("$5");
- register long __cu_len_r __asm__("$6");
-
- __cu_to_r = to;
- __cu_from_r = from;
- __cu_len_r = n;
-
- __asm__ __volatile__(
- ".set\tnoreorder\n\t"
- __MODULE_JAL(__raw_copy_in_user)
- ".set\tnoat\n\t"
- __UA_ADDU "\t$1, %1, %2\n\t"
- ".set\tat\n\t"
- ".set\treorder"
- : "+r" (__cu_to_r), "+r" (__cu_from_r), "+r" (__cu_len_r)
- :
- : "$8", "$9", "$10", "$11", "$12", "$14", "$15", "$24", "$31",
- DADDI_SCRATCH, "memory");
- return __cu_len_r;
-}
-
extern __kernel_size_t __bzero(void __user *addr, __kernel_size_t size);
/*
diff --git a/arch/mips/include/uapi/asm/siginfo.h b/arch/mips/include/uapi/asm/siginfo.h
index c34c7eef0a1c..8cb8bd061a68 100644
--- a/arch/mips/include/uapi/asm/siginfo.h
+++ b/arch/mips/include/uapi/asm/siginfo.h
@@ -10,9 +10,7 @@
#ifndef _UAPI_ASM_SIGINFO_H
#define _UAPI_ASM_SIGINFO_H
-
#define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(long) + 2*sizeof(int))
-#undef __ARCH_SI_TRAPNO /* exception code needs to fill this ... */
#define __ARCH_HAS_SWAPPED_SIGINFO
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index cdf404a831b2..1eaf6a1ca561 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -140,6 +140,8 @@
#define SO_NETNS_COOKIE 71
+#define SO_BUF_LOCK 72
+
#if !defined(__KERNEL__)
#if __BITS_PER_LONG == 64
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-20 12:49:29 +0300