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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-22 17:09:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-22 17:09:14 -0700
commita24e3d414e59ac76566dedcad1ed1d319a93ec14 (patch)
treea14aedc216dd4eb1633c7510b4b5dc2c61cc936b /arch/x86/include
parentb91d9c6716319dcd9e6ffcfc9defaf79e705daab (diff)
parent8fe9752ef10343a8edb603cb93abc2bfae34e748 (diff)
downloadop-kernel-dev-a24e3d414e59ac76566dedcad1ed1d319a93ec14.zip
op-kernel-dev-a24e3d414e59ac76566dedcad1ed1d319a93ec14.tar.gz
Merge branch 'akpm' (patches from Andrew)
Merge third patch-bomb from Andrew Morton: - more ocfs2 changes - a few hotfixes - Andy's compat cleanups - misc fixes to fatfs, ptrace, coredump, cpumask, creds, eventfd, panic, ipmi, kgdb, profile, kfifo, ubsan, etc. - many rapidio updates: fixes, new drivers. - kcov: kernel code coverage feature. Like gcov, but not "prohibitively expensive". - extable code consolidation for various archs * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (81 commits) ia64/extable: use generic search and sort routines x86/extable: use generic search and sort routines s390/extable: use generic search and sort routines alpha/extable: use generic search and sort routines kernel/...: convert pr_warning to pr_warn drivers: dma-coherent: use memset_io for DMA_MEMORY_IO mappings drivers: dma-coherent: use MEMREMAP_WC for DMA_MEMORY_MAP memremap: add MEMREMAP_WC flag memremap: don't modify flags kernel/signal.c: add compile-time check for __ARCH_SI_PREAMBLE_SIZE mm/mprotect.c: don't imply PROT_EXEC on non-exec fs ipc/sem: make semctl setting sempid consistent ubsan: fix tree-wide -Wmaybe-uninitialized false positives kfifo: fix sparse complaints scripts/gdb: account for changes in module data structure scripts/gdb: add cmdline reader command scripts/gdb: add version command kernel: add kcov code coverage profile: hide unused functions when !CONFIG_PROC_FS hpwdt: use nmi_panic() when kernel panics in NMI handler ...
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/compat.h3
-rw-r--r--arch/x86/include/asm/ftrace.h2
-rw-r--r--arch/x86/include/asm/uaccess.h5
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h
index acdee09..ebb102e 100644
--- a/arch/x86/include/asm/compat.h
+++ b/arch/x86/include/asm/compat.h
@@ -316,9 +316,10 @@ static inline bool is_x32_task(void)
return false;
}
-static inline bool is_compat_task(void)
+static inline bool in_compat_syscall(void)
{
return is_ia32_task() || is_x32_task();
}
+#define in_compat_syscall in_compat_syscall /* override the generic impl */
#endif /* _ASM_X86_COMPAT_H */
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
index 2493885..21b66db 100644
--- a/arch/x86/include/asm/ftrace.h
+++ b/arch/x86/include/asm/ftrace.h
@@ -58,7 +58,7 @@ int ftrace_int3_handler(struct pt_regs *regs);
#define ARCH_TRACE_IGNORE_COMPAT_SYSCALLS 1
static inline bool arch_trace_is_compat_syscall(struct pt_regs *regs)
{
- if (is_compat_task())
+ if (in_compat_syscall())
return true;
return false;
}
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 88bff6d..a969ae6 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -105,9 +105,8 @@ static inline bool __chk_range_not_ok(unsigned long addr, unsigned long size, un
struct exception_table_entry {
int insn, fixup, handler;
};
-/* This is not the generic standard exception_table_entry format */
-#define ARCH_HAS_SORT_EXTABLE
-#define ARCH_HAS_SEARCH_EXTABLE
+
+#define ARCH_HAS_RELATIVE_EXTABLE
extern int fixup_exception(struct pt_regs *regs, int trapnr);
extern bool ex_has_fault_handler(unsigned long ip);
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