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-rw-r--r--arch/sparc/Kconfig2
-rw-r--r--arch/sparc/Makefile2
-rw-r--r--arch/sparc/crypto/Kconfig90
-rw-r--r--arch/sparc/include/asm/io.h2
-rw-r--r--arch/sparc/include/asm/io_64.h22
-rw-r--r--arch/sparc/include/asm/processor_32.h3
-rw-r--r--arch/sparc/include/asm/processor_64.h3
-rw-r--r--arch/sparc/include/asm/termios.h147
-rw-r--r--arch/sparc/kernel/Makefile7
-rw-r--r--arch/sparc/kernel/termios.c115
-rw-r--r--arch/sparc/vdso/vma.c2
11 files changed, 235 insertions, 160 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 1c852bb530ec..4d3d1af90d52 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -269,7 +269,7 @@ config ARCH_SPARSEMEM_ENABLE
config ARCH_SPARSEMEM_DEFAULT
def_bool y if SPARC64
-config FORCE_MAX_ZONEORDER
+config ARCH_FORCE_MAX_ORDER
int "Maximum zone order"
default "13"
help
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index fe58a410b4ce..a4ea5b05f288 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -56,8 +56,6 @@ endif
endif
-head-y := arch/sparc/kernel/head_$(BITS).o
-
libs-y += arch/sparc/prom/
libs-y += arch/sparc/lib/
diff --git a/arch/sparc/crypto/Kconfig b/arch/sparc/crypto/Kconfig
new file mode 100644
index 000000000000..cfe5102b1c68
--- /dev/null
+++ b/arch/sparc/crypto/Kconfig
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0
+
+menu "Accelerated Cryptographic Algorithms for CPU (sparc64)"
+
+config CRYPTO_DES_SPARC64
+ tristate "Ciphers: DES and Triple DES EDE, modes: ECB/CBC"
+ depends on SPARC64
+ select CRYPTO_ALGAPI
+ select CRYPTO_LIB_DES
+ select CRYPTO_SKCIPHER
+ help
+ Block cipher: DES (FIPS 46-2) cipher algorithm
+ Block cipher: Triple DES EDE (FIPS 46-3) cipher algorithm
+ Length-preserving ciphers: DES with ECB and CBC modes
+ Length-preserving ciphers: Tripe DES EDE with ECB and CBC modes
+
+ Architecture: sparc64
+
+config CRYPTO_CRC32C_SPARC64
+ tristate "CRC32c"
+ depends on SPARC64
+ select CRYPTO_HASH
+ select CRC32
+ help
+ CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720)
+
+ Architecture: sparc64
+
+config CRYPTO_MD5_SPARC64
+ tristate "Digests: MD5"
+ depends on SPARC64
+ select CRYPTO_MD5
+ select CRYPTO_HASH
+ help
+ MD5 message digest algorithm (RFC1321)
+
+ Architecture: sparc64 using crypto instructions, when available
+
+config CRYPTO_SHA1_SPARC64
+ tristate "Hash functions: SHA-1"
+ depends on SPARC64
+ select CRYPTO_SHA1
+ select CRYPTO_HASH
+ help
+ SHA-1 secure hash algorithm (FIPS 180)
+
+ Architecture: sparc64
+
+config CRYPTO_SHA256_SPARC64
+ tristate "Hash functions: SHA-224 and SHA-256"
+ depends on SPARC64
+ select CRYPTO_SHA256
+ select CRYPTO_HASH
+ help
+ SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
+
+ Architecture: sparc64 using crypto instructions, when available
+
+config CRYPTO_SHA512_SPARC64
+ tristate "Hash functions: SHA-384 and SHA-512"
+ depends on SPARC64
+ select CRYPTO_SHA512
+ select CRYPTO_HASH
+ help
+ SHA-384 and SHA-512 secure hash algorithms (FIPS 180)
+
+ Architecture: sparc64 using crypto instructions, when available
+
+config CRYPTO_AES_SPARC64
+ tristate "Ciphers: AES, modes: ECB, CBC, CTR"
+ depends on SPARC64
+ select CRYPTO_SKCIPHER
+ help
+ Block ciphers: AES cipher algorithms (FIPS-197)
+ Length-preseving ciphers: AES with ECB, CBC, and CTR modes
+
+ Architecture: sparc64 using crypto instructions
+
+config CRYPTO_CAMELLIA_SPARC64
+ tristate "Ciphers: Camellia, modes: ECB, CBC"
+ depends on SPARC64
+ select CRYPTO_ALGAPI
+ select CRYPTO_SKCIPHER
+ help
+ Block ciphers: Camellia cipher algorithms
+ Length-preserving ciphers: Camellia with ECB and CBC modes
+
+ Architecture: sparc64
+
+endmenu
diff --git a/arch/sparc/include/asm/io.h b/arch/sparc/include/asm/io.h
index 2eefa526b38f..2dad9be9ec75 100644
--- a/arch/sparc/include/asm/io.h
+++ b/arch/sparc/include/asm/io.h
@@ -19,4 +19,6 @@
#define writel_be(__w, __addr) __raw_writel(__w, __addr)
#define writew_be(__l, __addr) __raw_writew(__l, __addr)
+#include <asm-generic/io.h>
+
#endif
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index 5ffa820dcd4d..9303270b22f3 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -9,6 +9,7 @@
#include <asm/page.h> /* IO address mapping routines need this */
#include <asm/asi.h>
#include <asm-generic/pci_iomap.h>
+#define pci_iomap pci_iomap
/* BIO layer definitions. */
extern unsigned long kern_base, kern_size;
@@ -239,38 +240,51 @@ static inline void outl(u32 l, unsigned long addr)
void outsb(unsigned long, const void *, unsigned long);
void outsw(unsigned long, const void *, unsigned long);
void outsl(unsigned long, const void *, unsigned long);
+#define outsb outsb
+#define outsw outsw
+#define outsl outsl
void insb(unsigned long, void *, unsigned long);
void insw(unsigned long, void *, unsigned long);
void insl(unsigned long, void *, unsigned long);
+#define insb insb
+#define insw insw
+#define insl insl
static inline void readsb(void __iomem *port, void *buf, unsigned long count)
{
insb((unsigned long __force)port, buf, count);
}
+#define readsb readsb
+
static inline void readsw(void __iomem *port, void *buf, unsigned long count)
{
insw((unsigned long __force)port, buf, count);
}
+#define readsw readsw
static inline void readsl(void __iomem *port, void *buf, unsigned long count)
{
insl((unsigned long __force)port, buf, count);
}
+#define readsl readsl
static inline void writesb(void __iomem *port, const void *buf, unsigned long count)
{
outsb((unsigned long __force)port, buf, count);
}
+#define writesb writesb
static inline void writesw(void __iomem *port, const void *buf, unsigned long count)
{
outsw((unsigned long __force)port, buf, count);
}
+#define writesw writesw
static inline void writesl(void __iomem *port, const void *buf, unsigned long count)
{
outsl((unsigned long __force)port, buf, count);
}
+#define writesl writesl
#define ioread8_rep(p,d,l) readsb(p,d,l)
#define ioread16_rep(p,d,l) readsw(p,d,l)
@@ -344,6 +358,7 @@ static inline void memset_io(volatile void __iomem *dst, int c, __kernel_size_t
d++;
}
}
+#define memset_io memset_io
static inline void sbus_memcpy_fromio(void *dst, const volatile void __iomem *src,
__kernel_size_t n)
@@ -369,6 +384,7 @@ static inline void memcpy_fromio(void *dst, const volatile void __iomem *src,
src++;
}
}
+#define memcpy_fromio memcpy_fromio
static inline void sbus_memcpy_toio(volatile void __iomem *dst, const void *src,
__kernel_size_t n)
@@ -395,6 +411,7 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src,
d++;
}
}
+#define memcpy_toio memcpy_toio
#ifdef __KERNEL__
@@ -412,7 +429,9 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
static inline void __iomem *ioremap_np(unsigned long offset, unsigned long size)
{
return NULL;
+
}
+#define ioremap_np ioremap_np
static inline void iounmap(volatile void __iomem *addr)
{
@@ -432,10 +451,13 @@ static inline void iounmap(volatile void __iomem *addr)
/* Create a virtual mapping cookie for an IO port range */
void __iomem *ioport_map(unsigned long port, unsigned int nr);
void ioport_unmap(void __iomem *);
+#define ioport_map ioport_map
+#define ioport_unmap ioport_unmap
/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
struct pci_dev;
void pci_iounmap(struct pci_dev *dev, void __iomem *);
+#define pci_iounmap pci_iounmap
static inline int sbus_can_dma_64bit(void)
{
diff --git a/arch/sparc/include/asm/processor_32.h b/arch/sparc/include/asm/processor_32.h
index b26c35336b51..ba8b70ffec08 100644
--- a/arch/sparc/include/asm/processor_32.h
+++ b/arch/sparc/include/asm/processor_32.h
@@ -80,9 +80,6 @@ static inline void start_thread(struct pt_regs * regs, unsigned long pc,
: "memory");
}
-/* Free all resources held by a thread. */
-#define release_thread(tsk) do { } while(0)
-
unsigned long __get_wchan(struct task_struct *);
#define task_pt_regs(tsk) ((tsk)->thread.kregs)
diff --git a/arch/sparc/include/asm/processor_64.h b/arch/sparc/include/asm/processor_64.h
index 89850dff6b03..2667f35d5ea5 100644
--- a/arch/sparc/include/asm/processor_64.h
+++ b/arch/sparc/include/asm/processor_64.h
@@ -176,9 +176,6 @@ do { \
regs->tstate &= ~TSTATE_PEF; \
} while (0)
-/* Free all resources held by a thread. */
-#define release_thread(tsk) do { } while (0)
-
unsigned long __get_wchan(struct task_struct *task);
#define task_pt_regs(tsk) (task_thread_info(tsk)->kregs)
diff --git a/arch/sparc/include/asm/termios.h b/arch/sparc/include/asm/termios.h
deleted file mode 100644
index 4a558efdfa93..000000000000
--- a/arch/sparc/include/asm/termios.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _SPARC_TERMIOS_H
-#define _SPARC_TERMIOS_H
-
-#include <uapi/asm/termios.h>
-
-
-/*
- * c_cc characters in the termio structure. Oh, how I love being
- * backwardly compatible. Notice that character 4 and 5 are
- * interpreted differently depending on whether ICANON is set in
- * c_lflag. If it's set, they are used as _VEOF and _VEOL, otherwise
- * as _VMIN and V_TIME. This is for compatibility with OSF/1 (which
- * is compatible with sysV)...
- */
-#define _VMIN 4
-#define _VTIME 5
-
-/* intr=^C quit=^\ erase=del kill=^U
- eof=^D eol=\0 eol2=\0 sxtc=\0
- start=^Q stop=^S susp=^Z dsusp=^Y
- reprint=^R discard=^U werase=^W lnext=^V
- vmin=\1 vtime=\0
-*/
-#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"
-
-/*
- * Translate a "termio" structure into a "termios". Ugh.
- */
-#define user_termio_to_kernel_termios(termios, termio) \
-({ \
- unsigned short tmp; \
- int err; \
- err = get_user(tmp, &(termio)->c_iflag); \
- (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
- err |= get_user(tmp, &(termio)->c_oflag); \
- (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
- err |= get_user(tmp, &(termio)->c_cflag); \
- (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
- err |= get_user(tmp, &(termio)->c_lflag); \
- (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
- err |= copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
- err; \
-})
-
-/*
- * Translate a "termios" structure into a "termio". Ugh.
- *
- * Note the "fun" _VMIN overloading.
- */
-#define kernel_termios_to_user_termio(termio, termios) \
-({ \
- int err; \
- err = put_user((termios)->c_iflag, &(termio)->c_iflag); \
- err |= put_user((termios)->c_oflag, &(termio)->c_oflag); \
- err |= put_user((termios)->c_cflag, &(termio)->c_cflag); \
- err |= put_user((termios)->c_lflag, &(termio)->c_lflag); \
- err |= put_user((termios)->c_line, &(termio)->c_line); \
- err |= copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
- if (!((termios)->c_lflag & ICANON)) { \
- err |= put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
- err |= put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
- } \
- err; \
-})
-
-#define user_termios_to_kernel_termios(k, u) \
-({ \
- int err; \
- err = get_user((k)->c_iflag, &(u)->c_iflag); \
- err |= get_user((k)->c_oflag, &(u)->c_oflag); \
- err |= get_user((k)->c_cflag, &(u)->c_cflag); \
- err |= get_user((k)->c_lflag, &(u)->c_lflag); \
- err |= get_user((k)->c_line, &(u)->c_line); \
- err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
- if ((k)->c_lflag & ICANON) { \
- err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
- err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
- } else { \
- err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
- err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
- } \
- err |= get_user((k)->c_ispeed, &(u)->c_ispeed); \
- err |= get_user((k)->c_ospeed, &(u)->c_ospeed); \
- err; \
-})
-
-#define kernel_termios_to_user_termios(u, k) \
-({ \
- int err; \
- err = put_user((k)->c_iflag, &(u)->c_iflag); \
- err |= put_user((k)->c_oflag, &(u)->c_oflag); \
- err |= put_user((k)->c_cflag, &(u)->c_cflag); \
- err |= put_user((k)->c_lflag, &(u)->c_lflag); \
- err |= put_user((k)->c_line, &(u)->c_line); \
- err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
- if (!((k)->c_lflag & ICANON)) { \
- err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
- err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
- } else { \
- err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
- err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
- } \
- err |= put_user((k)->c_ispeed, &(u)->c_ispeed); \
- err |= put_user((k)->c_ospeed, &(u)->c_ospeed); \
- err; \
-})
-
-#define user_termios_to_kernel_termios_1(k, u) \
-({ \
- int err; \
- err = get_user((k)->c_iflag, &(u)->c_iflag); \
- err |= get_user((k)->c_oflag, &(u)->c_oflag); \
- err |= get_user((k)->c_cflag, &(u)->c_cflag); \
- err |= get_user((k)->c_lflag, &(u)->c_lflag); \
- err |= get_user((k)->c_line, &(u)->c_line); \
- err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
- if ((k)->c_lflag & ICANON) { \
- err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
- err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
- } else { \
- err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
- err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
- } \
- err; \
-})
-
-#define kernel_termios_to_user_termios_1(u, k) \
-({ \
- int err; \
- err = put_user((k)->c_iflag, &(u)->c_iflag); \
- err |= put_user((k)->c_oflag, &(u)->c_oflag); \
- err |= put_user((k)->c_cflag, &(u)->c_cflag); \
- err |= put_user((k)->c_lflag, &(u)->c_lflag); \
- err |= put_user((k)->c_line, &(u)->c_line); \
- err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
- if (!((k)->c_lflag & ICANON)) { \
- err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
- err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
- } else { \
- err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
- err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
- } \
- err; \
-})
-
-#endif /* _SPARC_TERMIOS_H */
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile
index d3a0e072ebe8..0984bb6f0f17 100644
--- a/arch/sparc/kernel/Makefile
+++ b/arch/sparc/kernel/Makefile
@@ -7,8 +7,6 @@
asflags-y := -ansi
ccflags-y := -Werror
-extra-y := head_$(BITS).o
-
# Undefine sparc when processing vmlinux.lds - it is used
# And teach CPP we are doing $(BITS) builds (for this case)
CPPFLAGS_vmlinux.lds := -Usparc -m$(BITS)
@@ -22,6 +20,7 @@ CFLAGS_REMOVE_perf_event.o := -pg
CFLAGS_REMOVE_pcr.o := -pg
endif
+obj-y := head_$(BITS).o
obj-$(CONFIG_SPARC64) += urtt_fill.o
obj-$(CONFIG_SPARC32) += entry.o wof.o wuf.o
obj-$(CONFIG_SPARC32) += etrap_32.o
@@ -87,12 +86,13 @@ obj-$(CONFIG_SPARC64_SMP) += hvtramp.o
obj-y += auxio_$(BITS).o
obj-$(CONFIG_SUN_PM) += apc.o pmc.o
+obj-y += termios.o
+
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_MODULES) += sparc_ksyms.o
obj-$(CONFIG_SPARC_LED) += led.o
obj-$(CONFIG_KGDB) += kgdb_$(BITS).o
-
obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
@@ -104,6 +104,7 @@ obj-$(CONFIG_SPARC64_PCI) += pci_psycho.o pci_sabre.o pci_schizo.o
obj-$(CONFIG_SPARC64_PCI) += pci_sun4v.o pci_sun4v_asm.o pci_fire.o
obj-$(CONFIG_SPARC64_PCI_MSI) += pci_msi.o
+
obj-$(CONFIG_COMPAT) += sys32.o sys_sparc32.o signal32.o
obj-$(CONFIG_US3_MC) += chmc.o
diff --git a/arch/sparc/kernel/termios.c b/arch/sparc/kernel/termios.c
new file mode 100644
index 000000000000..ee64965c27cd
--- /dev/null
+++ b/arch/sparc/kernel/termios.c
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/termios_internal.h>
+
+/*
+ * c_cc characters in the termio structure. Oh, how I love being
+ * backwardly compatible. Notice that character 4 and 5 are
+ * interpreted differently depending on whether ICANON is set in
+ * c_lflag. If it's set, they are used as _VEOF and _VEOL, otherwise
+ * as _VMIN and V_TIME. This is for compatibility with OSF/1 (which
+ * is compatible with sysV)...
+ */
+#define _VMIN 4
+#define _VTIME 5
+
+int kernel_termios_to_user_termio(struct termio __user *termio,
+ struct ktermios *termios)
+{
+ struct termio v;
+ memset(&v, 0, sizeof(struct termio));
+ v.c_iflag = termios->c_iflag;
+ v.c_oflag = termios->c_oflag;
+ v.c_cflag = termios->c_cflag;
+ v.c_lflag = termios->c_lflag;
+ v.c_line = termios->c_line;
+ memcpy(v.c_cc, termios->c_cc, NCC);
+ if (!(v.c_lflag & ICANON)) {
+ v.c_cc[_VMIN] = termios->c_cc[VMIN];
+ v.c_cc[_VTIME] = termios->c_cc[VTIME];
+ }
+ return copy_to_user(termio, &v, sizeof(struct termio));
+}
+
+int user_termios_to_kernel_termios(struct ktermios *k,
+ struct termios2 __user *u)
+{
+ int err;
+ err = get_user(k->c_iflag, &u->c_iflag);
+ err |= get_user(k->c_oflag, &u->c_oflag);
+ err |= get_user(k->c_cflag, &u->c_cflag);
+ err |= get_user(k->c_lflag, &u->c_lflag);
+ err |= get_user(k->c_line, &u->c_line);
+ err |= copy_from_user(k->c_cc, u->c_cc, NCCS);
+ if (k->c_lflag & ICANON) {
+ err |= get_user(k->c_cc[VEOF], &u->c_cc[VEOF]);
+ err |= get_user(k->c_cc[VEOL], &u->c_cc[VEOL]);
+ } else {
+ err |= get_user(k->c_cc[VMIN], &u->c_cc[_VMIN]);
+ err |= get_user(k->c_cc[VTIME], &u->c_cc[_VTIME]);
+ }
+ err |= get_user(k->c_ispeed, &u->c_ispeed);
+ err |= get_user(k->c_ospeed, &u->c_ospeed);
+ return err;
+}
+
+int kernel_termios_to_user_termios(struct termios2 __user *u,
+ struct ktermios *k)
+{
+ int err;
+ err = put_user(k->c_iflag, &u->c_iflag);
+ err |= put_user(k->c_oflag, &u->c_oflag);
+ err |= put_user(k->c_cflag, &u->c_cflag);
+ err |= put_user(k->c_lflag, &u->c_lflag);
+ err |= put_user(k->c_line, &u->c_line);
+ err |= copy_to_user(u->c_cc, k->c_cc, NCCS);
+ if (!(k->c_lflag & ICANON)) {
+ err |= put_user(k->c_cc[VMIN], &u->c_cc[_VMIN]);
+ err |= put_user(k->c_cc[VTIME], &u->c_cc[_VTIME]);
+ } else {
+ err |= put_user(k->c_cc[VEOF], &u->c_cc[VEOF]);
+ err |= put_user(k->c_cc[VEOL], &u->c_cc[VEOL]);
+ }
+ err |= put_user(k->c_ispeed, &u->c_ispeed);
+ err |= put_user(k->c_ospeed, &u->c_ospeed);
+ return err;
+}
+
+int user_termios_to_kernel_termios_1(struct ktermios *k,
+ struct termios __user *u)
+{
+ int err;
+ err = get_user(k->c_iflag, &u->c_iflag);
+ err |= get_user(k->c_oflag, &u->c_oflag);
+ err |= get_user(k->c_cflag, &u->c_cflag);
+ err |= get_user(k->c_lflag, &u->c_lflag);
+ err |= get_user(k->c_line, &u->c_line);
+ err |= copy_from_user(k->c_cc, u->c_cc, NCCS);
+ if (k->c_lflag & ICANON) {
+ err |= get_user(k->c_cc[VEOF], &u->c_cc[VEOF]);
+ err |= get_user(k->c_cc[VEOL], &u->c_cc[VEOL]);
+ } else {
+ err |= get_user(k->c_cc[VMIN], &u->c_cc[_VMIN]);
+ err |= get_user(k->c_cc[VTIME], &u->c_cc[_VTIME]);
+ }
+ return err;
+}
+
+int kernel_termios_to_user_termios_1(struct termios __user *u,
+ struct ktermios *k)
+{
+ int err;
+ err = put_user(k->c_iflag, &u->c_iflag);
+ err |= put_user(k->c_oflag, &u->c_oflag);
+ err |= put_user(k->c_cflag, &u->c_cflag);
+ err |= put_user(k->c_lflag, &u->c_lflag);
+ err |= put_user(k->c_line, &u->c_line);
+ err |= copy_to_user(u->c_cc, k->c_cc, NCCS);
+ if (!(k->c_lflag & ICANON)) {
+ err |= put_user(k->c_cc[VMIN], &u->c_cc[_VMIN]);
+ err |= put_user(k->c_cc[VTIME], &u->c_cc[_VTIME]);
+ } else {
+ err |= put_user(k->c_cc[VEOF], &u->c_cc[VEOF]);
+ err |= put_user(k->c_cc[VEOL], &u->c_cc[VEOL]);
+ }
+ return err;
+}
diff --git a/arch/sparc/vdso/vma.c b/arch/sparc/vdso/vma.c
index cc19e09b0fa1..ae9a86cb6f3d 100644
--- a/arch/sparc/vdso/vma.c
+++ b/arch/sparc/vdso/vma.c
@@ -354,7 +354,7 @@ static unsigned long vdso_addr(unsigned long start, unsigned int len)
unsigned int offset;
/* This loses some more bits than a modulo, but is cheaper */
- offset = get_random_int() & (PTRS_PER_PTE - 1);
+ offset = prandom_u32_max(PTRS_PER_PTE);
return start + (offset << PAGE_SHIFT);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.