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-rw-r--r--arch/mips/crypto/crc32-mips.c2
-rw-r--r--arch/mips/include/asm/bitops.h25
-rw-r--r--arch/mips/include/asm/fb.h11
-rw-r--r--arch/mips/include/asm/pgalloc.h1
-rw-r--r--arch/mips/jazz/setup.c9
-rw-r--r--arch/mips/kernel/setup.c14
-rw-r--r--arch/mips/kernel/syscalls/syscall_n32.tbl3
-rw-r--r--arch/mips/kernel/syscalls/syscall_n64.tbl3
-rw-r--r--arch/mips/kernel/syscalls/syscall_o32.tbl3
-rw-r--r--arch/mips/lib/bitops.c14
-rw-r--r--arch/mips/mm/cache.c2
-rw-r--r--arch/mips/mti-malta/malta-setup.c4
-rw-r--r--arch/mips/sibyte/swarm/setup.c27
-rw-r--r--arch/mips/sni/setup.c18
14 files changed, 82 insertions, 54 deletions
diff --git a/arch/mips/crypto/crc32-mips.c b/arch/mips/crypto/crc32-mips.c
index 3e4f5ba104f8..ec6d58008f8e 100644
--- a/arch/mips/crypto/crc32-mips.c
+++ b/arch/mips/crypto/crc32-mips.c
@@ -290,7 +290,6 @@ static struct shash_alg crc32_alg = {
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_alignmask = 0,
.cra_ctxsize = sizeof(struct chksum_ctx),
.cra_module = THIS_MODULE,
.cra_init = chksum_cra_init,
@@ -312,7 +311,6 @@ static struct shash_alg crc32c_alg = {
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_alignmask = 0,
.cra_ctxsize = sizeof(struct chksum_ctx),
.cra_module = THIS_MODULE,
.cra_init = chksum_cra_init,
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h
index b4bf754f7db3..89f73d1a4ea4 100644
--- a/arch/mips/include/asm/bitops.h
+++ b/arch/mips/include/asm/bitops.h
@@ -73,7 +73,8 @@ int __mips_test_and_clear_bit(unsigned long nr,
volatile unsigned long *addr);
int __mips_test_and_change_bit(unsigned long nr,
volatile unsigned long *addr);
-
+bool __mips_xor_is_negative_byte(unsigned long mask,
+ volatile unsigned long *addr);
/*
* set_bit - Atomically set a bit in memory
@@ -279,6 +280,28 @@ static inline int test_and_change_bit(unsigned long nr,
return res;
}
+static inline bool xor_unlock_is_negative_byte(unsigned long mask,
+ volatile unsigned long *p)
+{
+ unsigned long orig;
+ bool res;
+
+ smp_mb__before_atomic();
+
+ if (!kernel_uses_llsc) {
+ res = __mips_xor_is_negative_byte(mask, p);
+ } else {
+ orig = __test_bit_op(*p, "%0",
+ "xor\t%1, %0, %3",
+ "ir"(mask));
+ res = (orig & BIT(7)) != 0;
+ }
+
+ smp_llsc_mb();
+
+ return res;
+}
+
#undef __bit_op
#undef __test_bit_op
diff --git a/arch/mips/include/asm/fb.h b/arch/mips/include/asm/fb.h
index 18b7226403ba..d98d6681d64e 100644
--- a/arch/mips/include/asm/fb.h
+++ b/arch/mips/include/asm/fb.h
@@ -3,14 +3,13 @@
#include <asm/page.h>
-struct file;
-
-static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
- unsigned long off)
+static inline pgprot_t pgprot_framebuffer(pgprot_t prot,
+ unsigned long vm_start, unsigned long vm_end,
+ unsigned long offset)
{
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+ return pgprot_noncached(prot);
}
-#define fb_pgprotect fb_pgprotect
+#define pgprot_framebuffer pgprot_framebuffer
/*
* MIPS doesn't define __raw_ I/O macros, so the helpers
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h
index 40e40a7eb94a..f4440edcd8fe 100644
--- a/arch/mips/include/asm/pgalloc.h
+++ b/arch/mips/include/asm/pgalloc.h
@@ -95,6 +95,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address)
if (!ptdesc)
return NULL;
+ pagetable_pud_ctor(ptdesc);
pud = ptdesc_address(ptdesc);
pud_init(pud);
diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c
index 04aab419a0fc..e318ea11c858 100644
--- a/arch/mips/jazz/setup.c
+++ b/arch/mips/jazz/setup.c
@@ -13,7 +13,6 @@
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/console.h>
-#include <linux/screen_info.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/dma-mapping.h>
@@ -76,14 +75,6 @@ void __init plat_mem_setup(void)
_machine_restart = jazz_machine_restart;
-#ifdef CONFIG_VT
- screen_info = (struct screen_info) {
- .orig_video_cols = 160,
- .orig_video_lines = 64,
- .orig_video_points = 16,
- };
-#endif
-
add_preferred_console("ttyS", 0, "9600");
}
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index cb871eb784a7..2d2ca024bd47 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -15,7 +15,6 @@
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/export.h>
-#include <linux/screen_info.h>
#include <linux/memblock.h>
#include <linux/initrd.h>
#include <linux/root_dev.h>
@@ -54,10 +53,6 @@ struct cpuinfo_mips cpu_data[NR_CPUS] __read_mostly;
EXPORT_SYMBOL(cpu_data);
-#ifdef CONFIG_VT
-struct screen_info screen_info;
-#endif
-
/*
* Setup information
*
@@ -460,7 +455,8 @@ static void __init mips_parse_crashkernel(void)
total_mem = memblock_phys_mem_size();
ret = parse_crashkernel(boot_command_line, total_mem,
- &crash_size, &crash_base);
+ &crash_size, &crash_base,
+ NULL, NULL);
if (ret != 0 || crash_size <= 0)
return;
@@ -792,12 +788,6 @@ void __init setup_arch(char **cmdline_p)
if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
check_bugs64_early();
-#if defined(CONFIG_VT)
-#if defined(CONFIG_VGA_CONSOLE)
- conswitchp = &vga_con;
-#endif
-#endif
-
arch_mem_init(cmdline_p);
dmi_setup();
diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl
index 383abb1713f4..a842b41c8e06 100644
--- a/arch/mips/kernel/syscalls/syscall_n32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n32.tbl
@@ -214,7 +214,7 @@
203 n32 io_submit compat_sys_io_submit
204 n32 io_cancel sys_io_cancel
205 n32 exit_group sys_exit_group
-206 n32 lookup_dcookie sys_lookup_dcookie
+206 n32 lookup_dcookie sys_ni_syscall
207 n32 epoll_create sys_epoll_create
208 n32 epoll_ctl sys_epoll_ctl
209 n32 epoll_wait sys_epoll_wait
@@ -391,6 +391,7 @@
450 n32 set_mempolicy_home_node sys_set_mempolicy_home_node
451 n32 cachestat sys_cachestat
452 n32 fchmodat2 sys_fchmodat2
+453 n32 map_shadow_stack sys_map_shadow_stack
454 n32 futex_wake sys_futex_wake
455 n32 futex_wait sys_futex_wait
456 n32 futex_requeue sys_futex_requeue
diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl
index c9bd09ba905f..116ff501bf92 100644
--- a/arch/mips/kernel/syscalls/syscall_n64.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n64.tbl
@@ -214,7 +214,7 @@
203 n64 io_submit sys_io_submit
204 n64 io_cancel sys_io_cancel
205 n64 exit_group sys_exit_group
-206 n64 lookup_dcookie sys_lookup_dcookie
+206 n64 lookup_dcookie sys_ni_syscall
207 n64 epoll_create sys_epoll_create
208 n64 epoll_ctl sys_epoll_ctl
209 n64 epoll_wait sys_epoll_wait
@@ -367,6 +367,7 @@
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
451 n64 cachestat sys_cachestat
452 n64 fchmodat2 sys_fchmodat2
+453 n64 map_shadow_stack sys_map_shadow_stack
454 n64 futex_wake sys_futex_wake
455 n64 futex_wait sys_futex_wait
456 n64 futex_requeue sys_futex_requeue
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index ba5ef6cea97a..525cc54bc63b 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -258,7 +258,7 @@
244 o32 io_submit sys_io_submit compat_sys_io_submit
245 o32 io_cancel sys_io_cancel
246 o32 exit_group sys_exit_group
-247 o32 lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie
+247 o32 lookup_dcookie sys_ni_syscall
248 o32 epoll_create sys_epoll_create
249 o32 epoll_ctl sys_epoll_ctl
250 o32 epoll_wait sys_epoll_wait
@@ -440,6 +440,7 @@
450 o32 set_mempolicy_home_node sys_set_mempolicy_home_node
451 o32 cachestat sys_cachestat
452 o32 fchmodat2 sys_fchmodat2
+453 o32 map_shadow_stack sys_map_shadow_stack
454 o32 futex_wake sys_futex_wake
455 o32 futex_wait sys_futex_wait
456 o32 futex_requeue sys_futex_requeue
diff --git a/arch/mips/lib/bitops.c b/arch/mips/lib/bitops.c
index 116d0bd8b2ae..00aee98e9d54 100644
--- a/arch/mips/lib/bitops.c
+++ b/arch/mips/lib/bitops.c
@@ -146,3 +146,17 @@ int __mips_test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
return res;
}
EXPORT_SYMBOL(__mips_test_and_change_bit);
+
+bool __mips_xor_is_negative_byte(unsigned long mask,
+ volatile unsigned long *addr)
+{
+ unsigned long flags;
+ unsigned long data;
+
+ raw_local_irq_save(flags);
+ data = *addr;
+ *addr = data ^ mask;
+ raw_local_irq_restore(flags);
+
+ return (data & BIT(7)) != 0;
+}
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 02042100e267..7f830634dbe7 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -117,7 +117,7 @@ void __flush_dcache_pages(struct page *page, unsigned int nr)
* get faulted into the tlb (and thus flushed) anyways.
*/
for (i = 0; i < nr; i++) {
- addr = (unsigned long)kmap_local_page(page + i);
+ addr = (unsigned long)kmap_local_page(nth_page(page, i));
flush_data_cache_page(addr);
kunmap_local((void *)addr);
}
diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c
index 21cb3ac1237b..3a2836e9d856 100644
--- a/arch/mips/mti-malta/malta-setup.c
+++ b/arch/mips/mti-malta/malta-setup.c
@@ -161,7 +161,7 @@ static void __init pci_clock_check(void)
#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
static void __init screen_info_setup(void)
{
- screen_info = (struct screen_info) {
+ static struct screen_info si = {
.orig_x = 0,
.orig_y = 25,
.ext_mem_k = 0,
@@ -175,6 +175,8 @@ static void __init screen_info_setup(void)
.orig_video_isVGA = VIDEO_TYPE_VGAC,
.orig_video_points = 16
};
+
+ vgacon_register_screen(&si);
}
#endif
diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
index 76683993cdd3..38c90b5e8754 100644
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -13,6 +13,7 @@
#include <linux/memblock.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/console.h>
#include <linux/screen_info.h>
#include <linux/initrd.h>
@@ -112,6 +113,19 @@ int update_persistent_clock64(struct timespec64 now)
}
}
+#ifdef CONFIG_VGA_CONSOLE
+static struct screen_info vgacon_screen_info = {
+ .orig_video_page = 52,
+ .orig_video_mode = 3,
+ .orig_video_cols = 80,
+ .flags = 12,
+ .orig_video_ega_bx = 3,
+ .orig_video_lines = 25,
+ .orig_video_isVGA = 0x22,
+ .orig_video_points = 16,
+};
+#endif
+
void __init plat_mem_setup(void)
{
#ifdef CONFIG_SIBYTE_BCM1x80
@@ -129,17 +143,8 @@ void __init plat_mem_setup(void)
if (m41t81_probe())
swarm_rtc_type = RTC_M41T81;
-#ifdef CONFIG_VT
- screen_info = (struct screen_info) {
- .orig_video_page = 52,
- .orig_video_mode = 3,
- .orig_video_cols = 80,
- .flags = 12,
- .orig_video_ega_bx = 3,
- .orig_video_lines = 25,
- .orig_video_isVGA = 0x22,
- .orig_video_points = 16,
- };
+#ifdef CONFIG_VGA_CONSOLE
+ vgacon_register_screen(&vgacon_screen_info);
/* XXXKW for CFE, get lines/cols from environment */
#endif
}
diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c
index efad85c8c823..42fdb939c88d 100644
--- a/arch/mips/sni/setup.c
+++ b/arch/mips/sni/setup.c
@@ -38,19 +38,21 @@ extern void sni_machine_power_off(void);
static void __init sni_display_setup(void)
{
-#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) && defined(CONFIG_FW_ARC)
- struct screen_info *si = &screen_info;
+#if defined(CONFIG_VGA_CONSOLE) && defined(CONFIG_FW_ARC)
+ static struct screen_info si;
DISPLAY_STATUS *di;
di = ArcGetDisplayStatus(1);
if (di) {
- si->orig_x = di->CursorXPosition;
- si->orig_y = di->CursorYPosition;
- si->orig_video_cols = di->CursorMaxXPosition;
- si->orig_video_lines = di->CursorMaxYPosition;
- si->orig_video_isVGA = VIDEO_TYPE_VGAC;
- si->orig_video_points = 16;
+ si.orig_x = di->CursorXPosition;
+ si.orig_y = di->CursorYPosition;
+ si.orig_video_cols = di->CursorMaxXPosition;
+ si.orig_video_lines = di->CursorMaxYPosition;
+ si.orig_video_isVGA = VIDEO_TYPE_VGAC;
+ si.orig_video_points = 16;
+
+ vgacon_register_screen(&si);
}
#endif
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-16 02:51:15 +0300