From: Huacai Chen <chenhuacai@loongson.cn>
To: Arnd Bergmann <arnd@arndb.de>, Andy Lutomirski <luto@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
David Airlie <airlied@linux.ie>, Jonathan Corbet <corbet@lwn.net>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-arch@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, Xuefeng Li <lixuefeng@loongson.cn>,
Yanteng Si <siyanteng@loongson.cn>,
Huacai Chen <chenhuacai@gmail.com>,
Jiaxun Yang <jiaxun.yang@flygoat.com>,
Huacai Chen <chenhuacai@loongson.cn>
Subject: [PATCH V3 17/22] LoongArch: Add some library functions
Date: Fri, 17 Sep 2021 11:57:31 +0800 [thread overview]
Message-ID: <20210917035736.3934017-18-chenhuacai@loongson.cn> (raw)
In-Reply-To: <20210917035736.3934017-1-chenhuacai@loongson.cn>
This patch adds some library functions for LoongArch, including: delay,
memset, memcpy, memmove, copy_user, strncpy_user, strnlen_user and tlb
dump functions.
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
---
arch/loongarch/include/asm/delay.h | 26 +++++++
arch/loongarch/include/asm/string.h | 17 +++++
arch/loongarch/lib/clear_user.S | 43 +++++++++++
arch/loongarch/lib/copy_user.S | 47 ++++++++++++
arch/loongarch/lib/delay.c | 43 +++++++++++
arch/loongarch/lib/dump_tlb.c | 111 ++++++++++++++++++++++++++++
arch/loongarch/lib/memcpy.S | 32 ++++++++
arch/loongarch/lib/memmove.S | 45 +++++++++++
arch/loongarch/lib/memset.S | 30 ++++++++
arch/loongarch/lib/strncpy_user.S | 51 +++++++++++++
arch/loongarch/lib/strnlen_user.S | 47 ++++++++++++
11 files changed, 492 insertions(+)
create mode 100644 arch/loongarch/include/asm/delay.h
create mode 100644 arch/loongarch/include/asm/string.h
create mode 100644 arch/loongarch/lib/clear_user.S
create mode 100644 arch/loongarch/lib/copy_user.S
create mode 100644 arch/loongarch/lib/delay.c
create mode 100644 arch/loongarch/lib/dump_tlb.c
create mode 100644 arch/loongarch/lib/memcpy.S
create mode 100644 arch/loongarch/lib/memmove.S
create mode 100644 arch/loongarch/lib/memset.S
create mode 100644 arch/loongarch/lib/strncpy_user.S
create mode 100644 arch/loongarch/lib/strnlen_user.S
diff --git a/arch/loongarch/include/asm/delay.h b/arch/loongarch/include/asm/delay.h
new file mode 100644
index 000000000000..717227c1c79d
--- /dev/null
+++ b/arch/loongarch/include/asm/delay.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2021 Loongson Technology Corporation Limited
+ */
+#ifndef _ASM_DELAY_H
+#define _ASM_DELAY_H
+
+#include <linux/param.h>
+
+extern void __delay(unsigned long loops);
+extern void __ndelay(unsigned long ns);
+extern void __udelay(unsigned long us);
+
+#define ndelay(ns) __ndelay(ns)
+#define udelay(us) __udelay(us)
+
+/* make sure "usecs *= ..." in udelay do not overflow. */
+#if HZ >= 1000
+#define MAX_UDELAY_MS 1
+#elif HZ <= 200
+#define MAX_UDELAY_MS 5
+#else
+#define MAX_UDELAY_MS (1000 / HZ)
+#endif
+
+#endif /* _ASM_DELAY_H */
diff --git a/arch/loongarch/include/asm/string.h b/arch/loongarch/include/asm/string.h
new file mode 100644
index 000000000000..21e9e0a58194
--- /dev/null
+++ b/arch/loongarch/include/asm/string.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2021 Loongson Technology Corporation Limited
+ */
+#ifndef _ASM_STRING_H
+#define _ASM_STRING_H
+
+#define __HAVE_ARCH_MEMSET
+extern void *memset(void *__s, int __c, size_t __count);
+
+#define __HAVE_ARCH_MEMCPY
+extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
+
+#define __HAVE_ARCH_MEMMOVE
+extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
+
+#endif /* _ASM_STRING_H */
diff --git a/arch/loongarch/lib/clear_user.S b/arch/loongarch/lib/clear_user.S
new file mode 100644
index 000000000000..97b9998360cc
--- /dev/null
+++ b/arch/loongarch/lib/clear_user.S
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2021 Loongson Technology Corporation Limited
+ */
+
+#include <asm/asm.h>
+#include <asm/asmmacro.h>
+#include <asm/export.h>
+#include <asm/regdef.h>
+
+.macro fixup_ex from, to, offset, fix
+.if \fix
+ .section .fixup, "ax"
+\to: addi.d v0, a1, \offset
+ jr ra
+ .previous
+.endif
+ .section __ex_table, "a"
+ PTR \from\()b, \to\()b
+ .previous
+.endm
+
+/*
+ * unsigned long __clear_user(void *addr, size_t size)
+ *
+ * a0: addr
+ * a1: size
+ */
+SYM_FUNC_START(__clear_user)
+ beqz a1, 2f
+
+1: st.b zero, a0, 0
+ addi.d a0, a0, 1
+ addi.d a1, a1, -1
+ bgt a1, zero, 1b
+
+2: move v0, a1
+ jr ra
+
+ fixup_ex 1, 3, 0, 1
+SYM_FUNC_END(__clear_user)
+
+EXPORT_SYMBOL(__clear_user)
diff --git a/arch/loongarch/lib/copy_user.S b/arch/loongarch/lib/copy_user.S
new file mode 100644
index 000000000000..b814efd9cbd2
--- /dev/null
+++ b/arch/loongarch/lib/copy_user.S
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2021 Loongson Technology Corporation Limited
+ */
+
+#include <asm/asm.h>
+#include <asm/asmmacro.h>
+#include <asm/export.h>
+#include <asm/regdef.h>
+
+.macro fixup_ex from, to, offset, fix
+.if \fix
+ .section .fixup, "ax"
+\to: addi.d v0, a2, \offset
+ jr ra
+ .previous
+.endif
+ .section __ex_table, "a"
+ PTR \from\()b, \to\()b
+ .previous
+.endm
+
+/*
+ * unsigned long __copy_user(void *to, const void *from, size_t n)
+ *
+ * a0: to
+ * a1: from
+ * a2: n
+ */
+SYM_FUNC_START(__copy_user)
+ beqz a2, 3f
+
+1: ld.b t0, a1, 0
+2: st.b t0, a0, 0
+ addi.d a0, a0, 1
+ addi.d a1, a1, 1
+ addi.d a2, a2, -1
+ bgt a2, zero, 1b
+
+3: move v0, a2
+ jr ra
+
+ fixup_ex 1, 4, 0, 1
+ fixup_ex 2, 4, 0, 0
+SYM_FUNC_END(__copy_user)
+
+EXPORT_SYMBOL(__copy_user)
diff --git a/arch/loongarch/lib/delay.c b/arch/loongarch/lib/delay.c
new file mode 100644
index 000000000000..cf22f0899a9a
--- /dev/null
+++ b/arch/loongarch/lib/delay.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020-2021 Loongson Technology Corporation Limited
+ */
+#include <linux/delay.h>
+#include <linux/export.h>
+#include <linux/smp.h>
+#include <linux/timex.h>
+
+#include <asm/compiler.h>
+#include <asm/processor.h>
+
+void __delay(unsigned long cycles)
+{
+ u64 t0 = get_cycles();
+
+ while ((unsigned long)(get_cycles() - t0) < cycles)
+ cpu_relax();
+}
+EXPORT_SYMBOL(__delay);
+
+/*
+ * Division by multiplication: you don't have to worry about
+ * loss of precision.
+ *
+ * Use only for very small delays ( < 1 msec). Should probably use a
+ * lookup table, really, as the multiplications take much too long with
+ * short delays. This is a "reasonable" implementation, though (and the
+ * first constant multiplications gets optimized away if the delay is
+ * a constant)
+ */
+
+void __udelay(unsigned long us)
+{
+ __delay((us * 0x000010c7ull * HZ * lpj_fine) >> 32);
+}
+EXPORT_SYMBOL(__udelay);
+
+void __ndelay(unsigned long ns)
+{
+ __delay((ns * 0x00000005ull * HZ * lpj_fine) >> 32);
+}
+EXPORT_SYMBOL(__ndelay);
diff --git a/arch/loongarch/lib/dump_tlb.c b/arch/loongarch/lib/dump_tlb.c
new file mode 100644
index 000000000000..21b55681a726
--- /dev/null
+++ b/arch/loongarch/lib/dump_tlb.c
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020-2021 Loongson Technology Corporation Limited
+ *
+ * Derived from MIPS:
+ * Copyright (C) 1994, 1995 by Waldorf Electronics, written by Ralf Baechle.
+ * Copyright (C) 1999 by Silicon Graphics, Inc.
+ */
+#include <linux/kernel.h>
+#include <linux/mm.h>
+
+#include <asm/loongarch.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/tlb.h>
+
+void dump_tlb_regs(void)
+{
+ const int field = 2 * sizeof(unsigned long);
+
+ pr_info("Index : %0x\n", read_csr_tlbidx());
+ pr_info("PageSize : %0x\n", read_csr_pagesize());
+ pr_info("EntryHi : %0*lx\n", field, read_csr_entryhi());
+ pr_info("EntryLo0 : %0*lx\n", field, read_csr_entrylo0());
+ pr_info("EntryLo1 : %0*lx\n", field, read_csr_entrylo1());
+}
+
+static void dump_tlb(int first, int last)
+{
+ unsigned long s_entryhi, entryhi, asid;
+ unsigned long long entrylo0, entrylo1, pa;
+ unsigned int index;
+ unsigned int s_index, s_asid;
+ unsigned int pagesize, c0, c1, i;
+ unsigned long asidmask = cpu_asid_mask(¤t_cpu_data);
+ int pwidth = 11;
+ int vwidth = 11;
+ int asidwidth = DIV_ROUND_UP(ilog2(asidmask) + 1, 4);
+
+ s_entryhi = read_csr_entryhi();
+ s_index = read_csr_tlbidx();
+ s_asid = read_csr_asid();
+
+ for (i = first; i <= last; i++) {
+ write_csr_index(i);
+ tlb_read();
+ pagesize = read_csr_pagesize();
+ entryhi = read_csr_entryhi();
+ entrylo0 = read_csr_entrylo0();
+ entrylo1 = read_csr_entrylo1();
+ index = read_csr_tlbidx();
+ asid = read_csr_asid();
+
+ /* EHINV bit marks entire entry as invalid */
+ if (index & CSR_TLBIDX_EHINV)
+ continue;
+ /*
+ * ASID takes effect in absence of G (global) bit.
+ */
+ if (!((entrylo0 | entrylo1) & ENTRYLO_G) &&
+ asid != s_asid)
+ continue;
+
+ /*
+ * Only print entries in use
+ */
+ pr_info("Index: %2d pgsize=%x ", i, (1 << pagesize));
+
+ c0 = (entrylo0 & ENTRYLO_C) >> ENTRYLO_C_SHIFT;
+ c1 = (entrylo1 & ENTRYLO_C) >> ENTRYLO_C_SHIFT;
+
+ pr_cont("va=%0*lx asid=%0*lx",
+ vwidth, (entryhi & ~0x1fffUL), asidwidth, asid & asidmask);
+
+ /* RI/XI are in awkward places, so mask them off separately */
+ pa = entrylo0 & ~(ENTRYLO_RI | ENTRYLO_XI);
+ pa = pa & PAGE_MASK;
+ pr_cont("\n\t[");
+ pr_cont("ri=%d xi=%d ",
+ (entrylo0 & ENTRYLO_RI) ? 1 : 0,
+ (entrylo0 & ENTRYLO_XI) ? 1 : 0);
+ pr_cont("pa=%0*llx c=%d d=%d v=%d g=%d plv=%lld] [",
+ pwidth, pa, c0,
+ (entrylo0 & ENTRYLO_D) ? 1 : 0,
+ (entrylo0 & ENTRYLO_V) ? 1 : 0,
+ (entrylo0 & ENTRYLO_G) ? 1 : 0,
+ (entrylo0 & ENTRYLO_PLV) >> ENTRYLO_PLV_SHIFT);
+ /* RI/XI are in awkward places, so mask them off separately */
+ pa = entrylo1 & ~(ENTRYLO_RI | ENTRYLO_XI);
+ pa = pa & PAGE_MASK;
+ pr_cont("ri=%d xi=%d ",
+ (entrylo1 & ENTRYLO_RI) ? 1 : 0,
+ (entrylo1 & ENTRYLO_XI) ? 1 : 0);
+ pr_cont("pa=%0*llx c=%d d=%d v=%d g=%d plv=%lld]\n",
+ pwidth, pa, c1,
+ (entrylo1 & ENTRYLO_D) ? 1 : 0,
+ (entrylo1 & ENTRYLO_V) ? 1 : 0,
+ (entrylo1 & ENTRYLO_G) ? 1 : 0,
+ (entrylo1 & ENTRYLO_PLV) >> ENTRYLO_PLV_SHIFT);
+ }
+ pr_info("\n");
+
+ write_csr_entryhi(s_entryhi);
+ write_csr_tlbidx(s_index);
+ write_csr_asid(s_asid);
+}
+
+void dump_tlb_all(void)
+{
+ dump_tlb(0, current_cpu_data.tlbsize - 1);
+}
diff --git a/arch/loongarch/lib/memcpy.S b/arch/loongarch/lib/memcpy.S
new file mode 100644
index 000000000000..e94899d99624
--- /dev/null
+++ b/arch/loongarch/lib/memcpy.S
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2021 Loongson Technology Corporation Limited
+ */
+
+#include <asm/asmmacro.h>
+#include <asm/export.h>
+#include <asm/regdef.h>
+
+/*
+ * void *memcpy(void *dst, const void *src, size_t n)
+ *
+ * a0: dst
+ * a1: src
+ * a2: n
+ */
+SYM_FUNC_START(memcpy)
+ move a3, a0
+ beqz a2, 2f
+
+1: ld.b t0, a1, 0
+ st.b t0, a0, 0
+ addi.d a0, a0, 1
+ addi.d a1, a1, 1
+ addi.d a2, a2, -1
+ bgt a2, zero, 1b
+
+2: move v0, a3
+ jr ra
+SYM_FUNC_END(memcpy)
+
+EXPORT_SYMBOL(memcpy)
diff --git a/arch/loongarch/lib/memmove.S b/arch/loongarch/lib/memmove.S
new file mode 100644
index 000000000000..f55d8dcd09dd
--- /dev/null
+++ b/arch/loongarch/lib/memmove.S
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2021 Loongson Technology Corporation Limited
+ */
+
+#include <asm/asmmacro.h>
+#include <asm/export.h>
+#include <asm/regdef.h>
+
+/*
+ * void *rmemcpy(void *dst, const void *src, size_t n)
+ *
+ * a0: dst
+ * a1: src
+ * a2: n
+ */
+SYM_FUNC_START(rmemcpy)
+ move a3, a0
+ beqz a2, 2f
+
+ add.d a0, a0, a2
+ add.d a1, a1, a2
+
+1: ld.b t0, a1, -1
+ st.b t0, a0, -1
+ addi.d a0, a0, -1
+ addi.d a1, a1, -1
+ addi.d a2, a2, -1
+ bgt a2, zero, 1b
+
+2: move v0, a3
+ jr ra
+SYM_FUNC_END(rmemcpy)
+
+SYM_FUNC_START(memmove)
+ blt a0, a1, 1f /* dst < src, memcpy */
+ blt a1, a0, 2f /* src < dst, rmemcpy */
+ jr ra /* dst == src, return */
+
+1: b memcpy
+
+2: b rmemcpy
+SYM_FUNC_END(memmove)
+
+EXPORT_SYMBOL(memmove)
diff --git a/arch/loongarch/lib/memset.S b/arch/loongarch/lib/memset.S
new file mode 100644
index 000000000000..f599017e68fd
--- /dev/null
+++ b/arch/loongarch/lib/memset.S
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2021 Loongson Technology Corporation Limited
+ */
+
+#include <asm/asmmacro.h>
+#include <asm/export.h>
+#include <asm/regdef.h>
+
+/*
+ * void *memset(void *s, int c, size_t n)
+ *
+ * a0: s
+ * a1: c
+ * a2: n
+ */
+SYM_FUNC_START(memset)
+ move a3, a0
+ beqz a2, 2f
+
+1: st.b a1, a0, 0
+ addi.d a0, a0, 1
+ addi.d a2, a2, -1
+ bgt a2, zero, 1b
+
+2: move v0, a3
+ jr ra
+SYM_FUNC_END(memset)
+
+EXPORT_SYMBOL(memset)
diff --git a/arch/loongarch/lib/strncpy_user.S b/arch/loongarch/lib/strncpy_user.S
new file mode 100644
index 000000000000..b42d81045929
--- /dev/null
+++ b/arch/loongarch/lib/strncpy_user.S
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2021 Loongson Technology Corporation Limited
+ */
+#include <linux/errno.h>
+#include <asm/asm.h>
+#include <asm/asmmacro.h>
+#include <asm/export.h>
+#include <asm/regdef.h>
+
+#define _ASM_EXTABLE(from, to) \
+ .section __ex_table, "a"; \
+ PTR from, to; \
+ .previous
+
+/*
+ * long __strncpy_from_user(char *to, const char *from, long len)
+ *
+ * a0: to
+ * a1: from
+ * a2: len
+ */
+SYM_FUNC_START(__strncpy_from_user)
+ move a3, zero
+
+1: ld.b t0, a1, 0
+ st.b t0, a0, 0
+ addi.d a0, a0, 1
+ addi.d a1, a1, 1
+ beqz t0, 2f
+
+ addi.d a3, a3, 1
+ blt a3, a2, 1b
+
+ /*
+ * return len if the entire buffer filled,
+ * return strlen else
+ */
+2: move v0, a3
+ jr ra
+
+ .section .fixup, "ax"
+ /* return -EFAULT if exception before terminator */
+3: li.w a0, -EFAULT
+ jr ra
+ .previous
+
+ _ASM_EXTABLE(1b, 3b)
+SYM_FUNC_END(__strncpy_from_user)
+
+EXPORT_SYMBOL(__strncpy_from_user)
diff --git a/arch/loongarch/lib/strnlen_user.S b/arch/loongarch/lib/strnlen_user.S
new file mode 100644
index 000000000000..9288a5ad294e
--- /dev/null
+++ b/arch/loongarch/lib/strnlen_user.S
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2021 Loongson Technology Corporation Limited
+ */
+#include <asm/asm.h>
+#include <asm/asmmacro.h>
+#include <asm/export.h>
+#include <asm/regdef.h>
+
+#define _ASM_EXTABLE(from, to) \
+ .section __ex_table, "a"; \
+ PTR from, to; \
+ .previous
+
+/*
+ * long __strnlen_user(const char *s, long n)
+ *
+ * a0: s
+ * a1: n
+ */
+SYM_FUNC_START(__strnlen_user)
+ move a2, zero
+
+1: ld.b t0, a0, 0
+ addi.d a0, a0, 1
+ addi.d a2, a2, 1
+ beqz t0, 2f
+
+ bge a1, a2, 1b
+
+ /*
+ * return the size of a string including the ending NUL character
+ * up to a maximum of n
+ */
+2: move v0, a2
+ jr ra
+
+ .section .fixup, "ax"
+ /* return 0 in case of error */
+3: move v0, zero
+ jr ra
+ .previous
+
+ _ASM_EXTABLE(1b, 3b)
+SYM_FUNC_END(__strnlen_user)
+
+EXPORT_SYMBOL(__strnlen_user)
--
2.27.0
next prev parent reply other threads:[~2021-09-17 4:08 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-17 3:57 [PATCH V3 00/22] arch: Add basic LoongArch support Huacai Chen
2021-09-17 3:57 ` [PATCH V3 01/22] Documentation: LoongArch: Add basic documentations Huacai Chen
2021-09-23 20:37 ` Pavel Machek
2021-09-24 4:07 ` Huacai Chen
2021-09-23 20:59 ` Pavel Machek
2021-09-24 4:10 ` Huacai Chen
2021-09-24 6:58 ` Pavel Machek
2021-09-24 7:31 ` Huacai Chen
2021-09-17 3:57 ` [PATCH V3 02/22] Documentation/zh_CN: Add basic LoongArch documentations Huacai Chen
2021-09-17 3:57 ` [PATCH V3 03/22] LoongArch: Add elf-related definitions Huacai Chen
2021-09-17 3:57 ` [PATCH V3 04/22] LoongArch: Add writecombine support for drm Huacai Chen
2021-09-17 3:57 ` [PATCH V3 05/22] LoongArch: Add build infrastructure Huacai Chen
2021-09-17 7:53 ` Arnd Bergmann
2021-09-18 4:35 ` Huacai Chen
2021-09-17 3:57 ` [PATCH V3 06/22] LoongArch: Add CPU definition headers Huacai Chen
2021-09-17 3:57 ` [PATCH V3 07/22] LoongArch: Add atomic/locking headers Huacai Chen
2021-09-17 3:57 ` [PATCH V3 08/22] LoongArch: Add other common headers Huacai Chen
2021-09-17 3:57 ` [PATCH V3 09/22] LoongArch: Add boot and setup routines Huacai Chen
2021-09-17 8:11 ` Arnd Bergmann
2021-09-18 4:54 ` Huacai Chen
2021-09-17 3:57 ` [PATCH V3 10/22] LoongArch: Add exception/interrupt handling Huacai Chen
2021-09-17 3:57 ` [PATCH V3 11/22] LoongArch: Add process management Huacai Chen
2021-09-17 3:57 ` [PATCH V3 12/22] LoongArch: Add memory management Huacai Chen
2021-09-17 3:57 ` [PATCH V3 13/22] LoongArch: Add system call support Huacai Chen
2021-09-17 8:24 ` Arnd Bergmann
2021-09-18 6:55 ` Huacai Chen
2021-09-17 3:57 ` [PATCH V3 14/22] LoongArch: Add signal handling support Huacai Chen
2021-09-17 8:26 ` Arnd Bergmann
2021-09-17 21:10 ` Eric W. Biederman
2021-09-18 7:12 ` Huacai Chen
2021-09-19 9:58 ` Arnd Bergmann
2021-09-20 2:36 ` Huacai Chen
2021-09-20 21:14 ` Richard Henderson
2021-09-22 2:43 ` Huacai Chen
2021-09-17 3:57 ` [PATCH V3 15/22] LoongArch: Add elf and module support Huacai Chen
2021-09-17 8:28 ` Arnd Bergmann
2021-09-18 7:14 ` Huacai Chen
2021-09-17 3:57 ` [PATCH V3 16/22] LoongArch: Add misc common routines Huacai Chen
2021-09-17 6:10 ` Christoph Hellwig
2021-09-17 6:36 ` Huacai Chen
2021-09-17 3:57 ` Huacai Chen [this message]
2021-09-17 8:33 ` [PATCH V3 17/22] LoongArch: Add some library functions Arnd Bergmann
2021-09-18 7:16 ` Huacai Chen
2021-09-17 3:57 ` [PATCH V3 18/22] LoongArch: Add PCI controller support Huacai Chen
2021-09-17 9:02 ` Arnd Bergmann
2021-09-18 7:36 ` Huacai Chen
2021-09-21 22:36 ` Bjorn Helgaas
2021-09-22 15:33 ` Arnd Bergmann
2021-09-17 3:57 ` [PATCH V3 19/22] LoongArch: Add VDSO and VSYSCALL support Huacai Chen
2021-09-17 3:57 ` [PATCH V3 20/22] LoongArch: Add multi-processor (SMP) support Huacai Chen
2021-09-17 9:57 ` Arnd Bergmann
2021-09-18 7:22 ` Huacai Chen
2021-09-17 3:57 ` [PATCH V3 21/22] LoongArch: Add Non-Uniform Memory Access (NUMA) support Huacai Chen
2021-09-17 6:15 ` Christoph Hellwig
2021-09-17 6:40 ` Huacai Chen
2021-09-17 3:57 ` [PATCH V3 22/22] LoongArch: Add Loongson-3 default config file Huacai Chen
2021-09-17 9:59 ` [PATCH V3 00/22] arch: Add basic LoongArch support Arnd Bergmann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210917035736.3934017-18-chenhuacai@loongson.cn \
--to=chenhuacai@loongson.cn \
--cc=airlied@linux.ie \
--cc=akpm@linux-foundation.org \
--cc=arnd@arndb.de \
--cc=chenhuacai@gmail.com \
--cc=corbet@lwn.net \
--cc=jiaxun.yang@flygoat.com \
--cc=linux-arch@vger.kernel.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lixuefeng@loongson.cn \
--cc=luto@kernel.org \
--cc=peterz@infradead.org \
--cc=siyanteng@loongson.cn \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.