diff options
author | David S. Miller <davem@davemloft.net> | 2017-09-01 17:42:05 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-09-01 17:42:05 -0700 |
commit | 6026e043d09012c6269f9a96a808d52d9c498224 (patch) | |
tree | a80578915557db98596821ff60d2ff37dafffb4f /arch/alpha | |
parent | 4cc5b44b29a9de9b3f841efedaa3f769066c63cc (diff) | |
parent | 138e4ad67afd5c6c318b056b4d17c17f2c0ca5c0 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three cases of simple overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/alpha')
-rw-r--r-- | arch/alpha/include/asm/io.h | 1 | ||||
-rw-r--r-- | arch/alpha/include/asm/types.h | 2 | ||||
-rw-r--r-- | arch/alpha/include/asm/unistd.h | 2 | ||||
-rw-r--r-- | arch/alpha/include/uapi/asm/types.h | 12 | ||||
-rw-r--r-- | arch/alpha/include/uapi/asm/unistd.h | 14 | ||||
-rw-r--r-- | arch/alpha/kernel/core_marvel.c | 6 | ||||
-rw-r--r-- | arch/alpha/kernel/core_titan.c | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/module.c | 3 | ||||
-rw-r--r-- | arch/alpha/kernel/smp.c | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/systbls.S | 9 | ||||
-rw-r--r-- | arch/alpha/lib/Makefile | 22 | ||||
-rw-r--r-- | arch/alpha/lib/copy_user.S | 2 | ||||
-rw-r--r-- | arch/alpha/lib/ev6-copy_user.S | 7 |
13 files changed, 68 insertions, 16 deletions
diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h index ff4049155c84..4d61d2a50c52 100644 --- a/arch/alpha/include/asm/io.h +++ b/arch/alpha/include/asm/io.h @@ -299,6 +299,7 @@ static inline void __iomem * ioremap_nocache(unsigned long offset, return ioremap(offset, size); } +#define ioremap_wc ioremap_nocache #define ioremap_uc ioremap_nocache static inline void iounmap(volatile void __iomem *addr) diff --git a/arch/alpha/include/asm/types.h b/arch/alpha/include/asm/types.h index 4cb4b6d3452c..0bc66e1d3a7e 100644 --- a/arch/alpha/include/asm/types.h +++ b/arch/alpha/include/asm/types.h @@ -1,6 +1,6 @@ #ifndef _ALPHA_TYPES_H #define _ALPHA_TYPES_H -#include <asm-generic/int-ll64.h> +#include <uapi/asm/types.h> #endif /* _ALPHA_TYPES_H */ diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index b37153ecf2ac..db7fc0f511e2 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -3,7 +3,7 @@ #include <uapi/asm/unistd.h> -#define NR_SYSCALLS 514 +#define NR_SYSCALLS 523 #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 diff --git a/arch/alpha/include/uapi/asm/types.h b/arch/alpha/include/uapi/asm/types.h index 9fd3cd459777..8d1024d7be05 100644 --- a/arch/alpha/include/uapi/asm/types.h +++ b/arch/alpha/include/uapi/asm/types.h @@ -9,8 +9,18 @@ * need to be careful to avoid a name clashes. */ -#ifndef __KERNEL__ +/* + * This is here because we used to use l64 for alpha + * and we don't want to impact user mode with our change to ll64 + * in the kernel. + * + * However, some user programs are fine with this. They can + * flag __SANE_USERSPACE_TYPES__ to get int-ll64.h here. + */ +#if !defined(__SANE_USERSPACE_TYPES__) && !defined(__KERNEL__) #include <asm-generic/int-l64.h> +#else +#include <asm-generic/int-ll64.h> #endif #endif /* _UAPI_ALPHA_TYPES_H */ diff --git a/arch/alpha/include/uapi/asm/unistd.h b/arch/alpha/include/uapi/asm/unistd.h index aa33bf5aacb6..a2945fea6c86 100644 --- a/arch/alpha/include/uapi/asm/unistd.h +++ b/arch/alpha/include/uapi/asm/unistd.h @@ -475,5 +475,19 @@ #define __NR_getrandom 511 #define __NR_memfd_create 512 #define __NR_execveat 513 +#define __NR_seccomp 514 +#define __NR_bpf 515 +#define __NR_userfaultfd 516 +#define __NR_membarrier 517 +#define __NR_mlock2 518 +#define __NR_copy_file_range 519 +#define __NR_preadv2 520 +#define __NR_pwritev2 521 +#define __NR_statx 522 + +/* Alpha doesn't have protection keys. */ +#define __IGNORE_pkey_mprotect +#define __IGNORE_pkey_alloc +#define __IGNORE_pkey_free #endif /* _UAPI_ALPHA_UNISTD_H */ diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index d5f0580746a5..03ff832b1cb4 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -351,7 +351,7 @@ marvel_init_io7(struct io7 *io7) } } -void +void __init marvel_io7_present(gct6_node *node) { int pe; @@ -369,6 +369,7 @@ marvel_io7_present(gct6_node *node) static void __init marvel_find_console_vga_hose(void) { +#ifdef CONFIG_VGA_HOSE u64 *pu64 = (u64 *)((u64)hwrpb + hwrpb->ctbt_offset); if (pu64[7] == 3) { /* TERM_TYPE == graphics */ @@ -402,9 +403,10 @@ marvel_find_console_vga_hose(void) pci_vga_hose = hose; } } +#endif } -gct6_search_struct gct_wanted_node_list[] = { +gct6_search_struct gct_wanted_node_list[] __initdata = { { GCT_TYPE_HOSE, GCT_SUBTYPE_IO_PORT_MODULE, marvel_io7_present }, { 0, 0, NULL } }; diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c index 219bf271c0ba..b532d925443d 100644 --- a/arch/alpha/kernel/core_titan.c +++ b/arch/alpha/kernel/core_titan.c @@ -461,6 +461,7 @@ titan_ioremap(unsigned long addr, unsigned long size) unsigned long *ptes; unsigned long pfn; +#ifdef CONFIG_VGA_HOSE /* * Adjust the address and hose, if necessary. */ @@ -468,6 +469,7 @@ titan_ioremap(unsigned long addr, unsigned long size) h = pci_vga_hose->index; addr += pci_vga_hose->mem_space->start; } +#endif /* * Find the hose. diff --git a/arch/alpha/kernel/module.c b/arch/alpha/kernel/module.c index 936bc8f89a67..47632fa8c24e 100644 --- a/arch/alpha/kernel/module.c +++ b/arch/alpha/kernel/module.c @@ -181,6 +181,9 @@ apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab, switch (r_type) { case R_ALPHA_NONE: break; + case R_ALPHA_REFLONG: + *(u32 *)location = value; + break; case R_ALPHA_REFQUAD: /* BUG() can produce misaligned relocations. */ ((u32 *)location)[0] = value; diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 9fc560459ebd..f6726a746427 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -115,7 +115,7 @@ wait_boot_cpu_to_stop(int cpuid) /* * Where secondaries begin a life of C. */ -void +void __init smp_callin(void) { int cpuid = hard_smp_processor_id(); diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S index 9b62e3fd4f03..5b4514abb234 100644 --- a/arch/alpha/kernel/systbls.S +++ b/arch/alpha/kernel/systbls.S @@ -532,6 +532,15 @@ sys_call_table: .quad sys_getrandom .quad sys_memfd_create .quad sys_execveat + .quad sys_seccomp + .quad sys_bpf /* 515 */ + .quad sys_userfaultfd + .quad sys_membarrier + .quad sys_mlock2 + .quad sys_copy_file_range + .quad sys_preadv2 /* 520 */ + .quad sys_pwritev2 + .quad sys_statx .size sys_call_table, . - sys_call_table .type sys_call_table, @object diff --git a/arch/alpha/lib/Makefile b/arch/alpha/lib/Makefile index 7083434dd241..a80815960364 100644 --- a/arch/alpha/lib/Makefile +++ b/arch/alpha/lib/Makefile @@ -20,12 +20,8 @@ lib-y = __divqu.o __remqu.o __divlu.o __remlu.o \ checksum.o \ csum_partial_copy.o \ $(ev67-y)strlen.o \ - $(ev67-y)strcat.o \ - strcpy.o \ - $(ev67-y)strncat.o \ - strncpy.o \ - $(ev6-y)stxcpy.o \ - $(ev6-y)stxncpy.o \ + stycpy.o \ + styncpy.o \ $(ev67-y)strchr.o \ $(ev67-y)strrchr.o \ $(ev6-y)memchr.o \ @@ -49,3 +45,17 @@ AFLAGS___remlu.o = -DREM -DINTSIZE $(addprefix $(obj)/,__divqu.o __remqu.o __divlu.o __remlu.o): \ $(src)/$(ev6-y)divide.S FORCE $(call if_changed_rule,as_o_S) + +# There are direct branches between {str*cpy,str*cat} and stx*cpy. +# Ensure the branches are within range by merging these objects. + +LDFLAGS_stycpy.o := -r +LDFLAGS_styncpy.o := -r + +$(obj)/stycpy.o: $(obj)/strcpy.o $(obj)/$(ev67-y)strcat.o \ + $(obj)/$(ev6-y)stxcpy.o FORCE + $(call if_changed,ld) + +$(obj)/styncpy.o: $(obj)/strncpy.o $(obj)/$(ev67-y)strncat.o \ + $(obj)/$(ev6-y)stxncpy.o FORCE + $(call if_changed,ld) diff --git a/arch/alpha/lib/copy_user.S b/arch/alpha/lib/copy_user.S index 159f1b7e6e49..c277a1a4383e 100644 --- a/arch/alpha/lib/copy_user.S +++ b/arch/alpha/lib/copy_user.S @@ -34,7 +34,7 @@ .ent __copy_user __copy_user: .prologue 0 - and $18,$18,$0 + mov $18,$0 and $16,7,$3 beq $0,$35 beq $3,$36 diff --git a/arch/alpha/lib/ev6-copy_user.S b/arch/alpha/lib/ev6-copy_user.S index 35e6710d0700..954ca03ebebe 100644 --- a/arch/alpha/lib/ev6-copy_user.S +++ b/arch/alpha/lib/ev6-copy_user.S @@ -45,9 +45,10 @@ # Pipeline info: Slotting & Comments __copy_user: .prologue 0 - andq $18, $18, $0 - subq $18, 32, $1 # .. E .. .. : Is this going to be a small copy? - beq $0, $zerolength # U .. .. .. : U L U L + mov $18, $0 # .. .. .. E + subq $18, 32, $1 # .. .. E. .. : Is this going to be a small copy? + nop # .. E .. .. + beq $18, $zerolength # U .. .. .. : U L U L and $16,7,$3 # .. .. .. E : is leading dest misalignment ble $1, $onebyteloop # .. .. U .. : 1st branch : small amount of data |