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| author | Michael Ellerman <mpe@ellerman.id.au> | 2019-01-04 14:07:47 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-01-04 14:07:47 +0300 |
| commit | d538d94f0ca86cfedc892cc427169219acb3c2f7 (patch) | |
| tree | 8363c4ff35907edb5245da737d7f6982bf22b945 /arch/nios2 | |
| parent | f460772291f8171988b2b60141a45706123d0c69 (diff) | |
| parent | 96d4f267e40f9509e8a66e2b39e8b95655617693 (diff) | |
| download | linux-d538d94f0ca86cfedc892cc427169219acb3c2f7.tar.xz | |
Merge branch 'master' into fixes
We have a fix to apply on top of commit 96d4f267e40f ("Remove 'type'
argument from access_ok() function"), so merge master to get it.
Diffstat (limited to 'arch/nios2')
| -rw-r--r-- | arch/nios2/Kconfig | 1 | ||||
| -rw-r--r-- | arch/nios2/include/asm/uaccess.h | 8 | ||||
| -rw-r--r-- | arch/nios2/kernel/kgdb.c | 2 | ||||
| -rw-r--r-- | arch/nios2/kernel/signal.c | 2 |
4 files changed, 6 insertions, 7 deletions
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index 7e95506e957a..f6c4b0f49997 100644 --- a/arch/nios2/Kconfig +++ b/arch/nios2/Kconfig @@ -4,7 +4,6 @@ config NIOS2 select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_NO_SWAP - select DMA_DIRECT_OPS select TIMER_OF select GENERIC_ATOMIC64 select GENERIC_CLOCKEVENTS diff --git a/arch/nios2/include/asm/uaccess.h b/arch/nios2/include/asm/uaccess.h index dfa3c7cb30b4..e0ea10806491 100644 --- a/arch/nios2/include/asm/uaccess.h +++ b/arch/nios2/include/asm/uaccess.h @@ -37,7 +37,7 @@ (((signed long)(((long)get_fs().seg) & \ ((long)(addr) | (((long)(addr)) + (len)) | (len)))) == 0) -#define access_ok(type, addr, len) \ +#define access_ok(addr, len) \ likely(__access_ok((unsigned long)(addr), (unsigned long)(len))) # define __EX_TABLE_SECTION ".section __ex_table,\"a\"\n" @@ -70,7 +70,7 @@ static inline unsigned long __must_check __clear_user(void __user *to, static inline unsigned long __must_check clear_user(void __user *to, unsigned long n) { - if (!access_ok(VERIFY_WRITE, to, n)) + if (!access_ok(to, n)) return n; return __clear_user(to, n); } @@ -142,7 +142,7 @@ do { \ long __gu_err = -EFAULT; \ const __typeof__(*(ptr)) __user *__gu_ptr = (ptr); \ unsigned long __gu_val = 0; \ - if (access_ok(VERIFY_READ, __gu_ptr, sizeof(*__gu_ptr))) \ + if (access_ok( __gu_ptr, sizeof(*__gu_ptr))) \ __get_user_common(__gu_val, sizeof(*__gu_ptr), \ __gu_ptr, __gu_err); \ (x) = (__force __typeof__(x))__gu_val; \ @@ -168,7 +168,7 @@ do { \ long __pu_err = -EFAULT; \ __typeof__(*(ptr)) __user *__pu_ptr = (ptr); \ __typeof__(*(ptr)) __pu_val = (__typeof(*ptr))(x); \ - if (access_ok(VERIFY_WRITE, __pu_ptr, sizeof(*__pu_ptr))) { \ + if (access_ok(__pu_ptr, sizeof(*__pu_ptr))) { \ switch (sizeof(*__pu_ptr)) { \ case 1: \ __put_user_asm(__pu_val, "stb", __pu_ptr, __pu_err); \ diff --git a/arch/nios2/kernel/kgdb.c b/arch/nios2/kernel/kgdb.c index 117859122d1c..37b25f844a2d 100644 --- a/arch/nios2/kernel/kgdb.c +++ b/arch/nios2/kernel/kgdb.c @@ -165,7 +165,7 @@ void kgdb_arch_exit(void) /* Nothing to do */ } -struct kgdb_arch arch_kgdb_ops = { +const struct kgdb_arch arch_kgdb_ops = { /* Breakpoint instruction: trap 30 */ .gdb_bpt_instr = { 0xba, 0x6f, 0x3b, 0x00 }, }; diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c index 20662b0f6c9e..4a81876b6086 100644 --- a/arch/nios2/kernel/signal.c +++ b/arch/nios2/kernel/signal.c @@ -106,7 +106,7 @@ asmlinkage int do_rt_sigreturn(struct switch_stack *sw) sigset_t set; int rval; - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) |