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authorLinus Torvalds <torvalds@linux-foundation.org>2025-12-05 16:30:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-12-05 16:30:56 -0800
commit399ead3a6d76cbdd29a716660db5c84a314dab70 (patch)
tree21fabb627af50846eebd0aed52da7d65953b6221 /arch/um/include/shared/kern_util.h
parent07025b51c1149951d64804c73014499bb3564dca (diff)
parenta3209bb94b36351f11e0d9e72ac44e5dd777a069 (diff)
Merge tag 'uml-for-linux-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux
Pull UML updates from Johannes Berg: "Apart from the usual small churn, we have - initial SMP support (only kernel) - major vDSO cleanups (and fixes for 32-bit)" * tag 'uml-for-linux-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux: (33 commits) um: Disable KASAN_INLINE when STATIC_LINK is selected um: Don't rename vmap to kernel_vmap um: drivers: virtio: use string choices helper um: Always set up AT_HWCAP and AT_PLATFORM x86/um: Remove FIXADDR_USER_START and FIXADDR_USE_END um: Remove __access_ok_vsyscall() um: Remove redundant range check from __access_ok_vsyscall() um: Remove fixaddr_user_init() x86/um: Drop gate area handling x86/um: Do not inherit vDSO from host um: Split out default elf_aux_hwcap x86/um: Move ELF_PLATFORM fallback to x86-specific code um: Split out default elf_aux_platform um: Avoid circular dependency on asm-offsets in pgtable.h um: Enable SMP support on x86 asm-generic: percpu: Add assembly guard um: vdso: Remove getcpu support on x86 um: Add initial SMP support um: Define timers on a per-CPU basis um: Determine sleep based on need_resched() ...
Diffstat (limited to 'arch/um/include/shared/kern_util.h')
-rw-r--r--arch/um/include/shared/kern_util.h5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/um/include/shared/kern_util.h b/arch/um/include/shared/kern_util.h
index 00ca3e12fd9a..38321188c04c 100644
--- a/arch/um/include/shared/kern_util.h
+++ b/arch/um/include/shared/kern_util.h
@@ -15,9 +15,6 @@ extern int uml_exitcode;
extern int kmalloc_ok;
-#define UML_ROUND_UP(addr) \
- ((((unsigned long) addr) + PAGE_SIZE - 1) & PAGE_MASK)
-
extern unsigned long alloc_stack(int order, int atomic);
extern void free_stack(unsigned long stack, int order);
@@ -42,7 +39,6 @@ extern void uml_pm_wake(void);
extern int start_uml(void);
extern void paging_init(void);
-extern int parse_iomem(char *str, int *add);
extern void uml_cleanup(void);
extern void do_uml_exitcalls(void);
@@ -55,6 +51,7 @@ extern int __uml_cant_sleep(void);
extern int get_current_pid(void);
extern int copy_from_user_proc(void *to, void *from, int size);
extern char *uml_strdup(const char *string);
+int uml_need_resched(void);
extern unsigned long to_irq_stack(unsigned long *mask_out);
extern unsigned long from_irq_stack(int nested);