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kernel: Fix compilation for non-gki kernels (#593)

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TwinbornPlate75
2025-11-17 20:10:06 +08:00
committed by GitHub
parent 55ddeb63fb
commit 9d5c6ab3fd
10 changed files with 36 additions and 100 deletions
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30
kernel/kernel_compat.h
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@@ -15,32 +15,12 @@
extern long ksu_strncpy_from_user_nofault(char *dst,
const void __user *unsafe_addr,
long count);
extern long ksu_strncpy_from_user_retry(char *dst,
const void __user *unsafe_addr,
long count);
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0) || \
defined(CONFIG_IS_HW_HISI) || \
defined(CONFIG_KSU_ALLOWLIST_WORKAROUND)
extern struct key *init_session_keyring;
#endif
/*
* ksu_copy_from_user_retry
* try nofault copy first, if it fails, try with plain
* paramters are the same as copy_from_user
* 0 = success
*/
extern long ksu_copy_from_user_nofault(void *dst, const void __user *src, size_t size);
static long ksu_copy_from_user_retry(void *to,
const void __user *from, unsigned long count)
{
long ret = ksu_copy_from_user_nofault(to, from, count);
if (likely(!ret))
return ret;
// we faulted! fallback to slow path
return copy_from_user(to, from, count);
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0)
#define ksu_access_ok(addr, size) access_ok(addr, size)
@@ -48,4 +28,14 @@ static long ksu_copy_from_user_retry(void *to,
#define ksu_access_ok(addr, size) access_ok(VERIFY_READ, addr, size)
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 7, 0)
#define TWA_RESUME true
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 2, 0)
#define ksu_force_sig(sig) force_sig(sig);
#else
#define ksu_force_sig(sig) force_sig(sig, current);
#endif
#endif