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authorJens Axboe <axboe@kernel.dk>2020-11-09 08:16:48 -0700
committerJens Axboe <axboe@kernel.dk>2020-11-09 08:16:48 -0700
commit88f93de1de0c4633332631eb148bc36e8e8eb28f (patch)
tree2d31bc12c83f810dafc4e1e1c0b3eb0a24b47722 /fs/compat_binfmt_elf.c
parent29701d69b98d0a132abd63fe2e51125f478fbc53 (diff)
parentc8d5ed67936fddbe2ae845fc80397718006322d7 (diff)
Merge branch 'x86/entry' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into tif-task_work.arch
* 'x86/entry' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Wire up TIF_NOTIFY_SIGNAL x86: Reclaim TIF_IA32 and TIF_X32 x86/mm: Convert mmu context ia32_compat into a proper flags field x86/elf: Use e_machine to check for x32/ia32 in setup_additional_pages() elf: Expose ELF header on arch_setup_additional_pages() x86/elf: Use e_machine to select start_thread for x32 elf: Expose ELF header in compat_start_thread() x86/elf: Use e_machine to choose DLINFO in compat x86/oprofile: Avoid TIF_IA32 when checking 64bit mode x86/compat: Simplify compat syscall userspace allocation perf/x86: Avoid TIF_IA32 when checking 64bit mode
Diffstat (limited to 'fs/compat_binfmt_elf.c')
-rw-r--r--fs/compat_binfmt_elf.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c
index 2d24c765cbd7..2c557229696a 100644
--- a/fs/compat_binfmt_elf.c
+++ b/fs/compat_binfmt_elf.c
@@ -106,15 +106,25 @@
#endif
#ifdef compat_start_thread
-#undef start_thread
-#define start_thread compat_start_thread
+#define COMPAT_START_THREAD(ex, regs, new_ip, new_sp) \
+ compat_start_thread(regs, new_ip, new_sp)
#endif
-#ifdef compat_arch_setup_additional_pages
+#ifdef COMPAT_START_THREAD
+#undef START_THREAD
+#define START_THREAD COMPAT_START_THREAD
+#endif
+
+#ifdef compat_arch_setup_additional_pages
+#define COMPAT_ARCH_SETUP_ADDITIONAL_PAGES(bprm, ex, interpreter) \
+ compat_arch_setup_additional_pages(bprm, interpreter)
+#endif
+
+#ifdef COMPAT_ARCH_SETUP_ADDITIONAL_PAGES
#undef ARCH_HAS_SETUP_ADDITIONAL_PAGES
#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
-#undef arch_setup_additional_pages
-#define arch_setup_additional_pages compat_arch_setup_additional_pages
+#undef ARCH_SETUP_ADDITIONAL_PAGES
+#define ARCH_SETUP_ADDITIONAL_PAGES COMPAT_ARCH_SETUP_ADDITIONAL_PAGES
#endif
#ifdef compat_elf_read_implies_exec