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authorBenjamin Berg <benjamin@sipsolutions.net>2024-07-03 15:45:28 +0200
committerJohannes Berg <johannes.berg@intel.com>2024-07-03 17:09:49 +0200
commit76ed9158e1d474e963fc59da7a461b27a2212c5a (patch)
tree815dd1fd2568cdcc27d75178249cc809027ca80b /arch/x86/um/shared/sysdep/stub.h
parent542dc79f6ea601788704a79ff54283c2bea265e9 (diff)
um: Rework syscall handling
Rework syscall handling to be platform independent. Also create a clean split between queueing of syscalls and flushing them out, removing the need to keep state in the code that triggers the syscalls. The code adds syscall_data_len to the global mm_id structure. This will be used later to allow surrounding code to track whether syscalls still need to run and if errors occurred. Signed-off-by: Benjamin Berg <benjamin@sipsolutions.net> Link: https://patch.msgid.link/20240703134536.1161108-5-benjamin@sipsolutions.net Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'arch/x86/um/shared/sysdep/stub.h')
-rw-r--r--arch/x86/um/shared/sysdep/stub.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/um/shared/sysdep/stub.h b/arch/x86/um/shared/sysdep/stub.h
index ce0ca46ad383..579681d12158 100644
--- a/arch/x86/um/shared/sysdep/stub.h
+++ b/arch/x86/um/shared/sysdep/stub.h
@@ -12,4 +12,5 @@
#endif
extern void stub_segv_handler(int, siginfo_t *, void *);
+extern void stub_syscall_handler(void);
extern void stub_clone_handler(void);