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authorLinus Torvalds <torvalds@linux-foundation.org>2020-03-31 21:04:05 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-03-31 21:04:05 +0300
commitfdf5563a720004199324371c08071b8ea27bd994 (patch)
tree12aaec865d3d7aec7cd86d5b8ea237c54ccd6cda /arch/x86/mm/pti.c
parent97cddfc34549014b902f5954953ebd9a4f3f040a (diff)
parenta2150327250efa866c412caee84aaf05ebff9a8f (diff)
downloadlinux-fdf5563a720004199324371c08071b8ea27bd994.tar.xz
Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Ingo Molnar: "This topic tree contains more commits than usual: - most of it are uaccess cleanups/reorganization by Al - there's a bunch of prototype declaration (--Wmissing-prototypes) cleanups - misc other cleanups all around the map" * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (36 commits) x86/mm/set_memory: Fix -Wmissing-prototypes warnings x86/efi: Add a prototype for efi_arch_mem_reserve() x86/mm: Mark setup_emu2phys_nid() static x86/jump_label: Move 'inline' keyword placement x86/platform/uv: Add a missing prototype for uv_bau_message_interrupt() kill uaccess_try() x86: unsafe_put-style macro for sigmask x86: x32_setup_rt_frame(): consolidate uaccess areas x86: __setup_rt_frame(): consolidate uaccess areas x86: __setup_frame(): consolidate uaccess areas x86: setup_sigcontext(): list user_access_{begin,end}() into callers x86: get rid of put_user_try in __setup_rt_frame() (both 32bit and 64bit) x86: ia32_setup_rt_frame(): consolidate uaccess areas x86: ia32_setup_frame(): consolidate uaccess areas x86: ia32_setup_sigcontext(): lift user_access_{begin,end}() into the callers x86/alternatives: Mark text_poke_loc_init() static x86/cpu: Fix a -Wmissing-prototypes warning for init_ia32_feat_ctl() x86/mm: Drop pud_mknotpresent() x86: Replace setup_irq() by request_irq() x86/configs: Slightly reduce defconfigs ...
Diffstat (limited to 'arch/x86/mm/pti.c')
-rw-r--r--arch/x86/mm/pti.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c
index 44a9f068eee0..843aa10a4cb6 100644
--- a/arch/x86/mm/pti.c
+++ b/arch/x86/mm/pti.c
@@ -39,6 +39,7 @@
#include <asm/tlbflush.h>
#include <asm/desc.h>
#include <asm/sections.h>
+#include <asm/set_memory.h>
#undef pr_fmt
#define pr_fmt(fmt) "Kernel/User page tables isolation: " fmt
@@ -555,13 +556,6 @@ static inline bool pti_kernel_image_global_ok(void)
}
/*
- * This is the only user for these and it is not arch-generic
- * like the other set_memory.h functions. Just extern them.
- */
-extern int set_memory_nonglobal(unsigned long addr, int numpages);
-extern int set_memory_global(unsigned long addr, int numpages);
-
-/*
* For some configurations, map all of kernel text into the user page
* tables. This reduces TLB misses, especially on non-PCID systems.
*/