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MIPS: Wire up new pkey_{mprotect,alloc,free} syscalls

Signed-off-by: Marcin Nowakowski <marcin.nowakowski@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/14380/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Ralf Baechle 9 ani în urmă
părinte
comite
11ed3e0ef3

+ 16 - 6
arch/mips/include/uapi/asm/unistd.h

@@ -383,16 +383,20 @@
 #define __NR_copy_file_range		(__NR_Linux + 360)
 #define __NR_preadv2			(__NR_Linux + 361)
 #define __NR_pwritev2			(__NR_Linux + 362)
+#define __NR_pkey_mprotect		(__NR_Linux + 363)
+#define __NR_pkey_alloc			(__NR_Linux + 364)
+#define __NR_pkey_free			(__NR_Linux + 365)
+
 
 /*
  * Offset of the last Linux o32 flavoured syscall
  */
-#define __NR_Linux_syscalls		362
+#define __NR_Linux_syscalls		365
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 
 #define __NR_O32_Linux			4000
-#define __NR_O32_Linux_syscalls		362
+#define __NR_O32_Linux_syscalls		365
 
 #if _MIPS_SIM == _MIPS_SIM_ABI64
 
@@ -723,16 +727,19 @@
 #define __NR_copy_file_range		(__NR_Linux + 320)
 #define __NR_preadv2			(__NR_Linux + 321)
 #define __NR_pwritev2			(__NR_Linux + 322)
+#define __NR_pkey_mprotect		(__NR_Linux + 323)
+#define __NR_pkey_alloc			(__NR_Linux + 324)
+#define __NR_pkey_free			(__NR_Linux + 325)
 
 /*
  * Offset of the last Linux 64-bit flavoured syscall
  */
-#define __NR_Linux_syscalls		322
+#define __NR_Linux_syscalls		325
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
 #define __NR_64_Linux			5000
-#define __NR_64_Linux_syscalls		322
+#define __NR_64_Linux_syscalls		325
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32
 
@@ -1067,15 +1074,18 @@
 #define __NR_copy_file_range		(__NR_Linux + 324)
 #define __NR_preadv2			(__NR_Linux + 325)
 #define __NR_pwritev2			(__NR_Linux + 326)
+#define __NR_pkey_mprotect		(__NR_Linux + 327)
+#define __NR_pkey_alloc			(__NR_Linux + 328)
+#define __NR_pkey_free			(__NR_Linux + 329)
 
 /*
  * Offset of the last N32 flavoured syscall
  */
-#define __NR_Linux_syscalls		326
+#define __NR_Linux_syscalls		329
 
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 
 #define __NR_N32_Linux			6000
-#define __NR_N32_Linux_syscalls		326
+#define __NR_N32_Linux_syscalls		329
 
 #endif /* _UAPI_ASM_UNISTD_H */

+ 3 - 0
arch/mips/kernel/scall32-o32.S

@@ -597,3 +597,6 @@ EXPORT(sys_call_table)
 	PTR	sys_copy_file_range		/* 4360 */
 	PTR	sys_preadv2
 	PTR	sys_pwritev2
+	PTR	sys_pkey_mprotect
+	PTR	sys_pkey_alloc
+	PTR	sys_pkey_free			/* 4365 */

+ 3 - 0
arch/mips/kernel/scall64-64.S

@@ -435,4 +435,7 @@ EXPORT(sys_call_table)
 	PTR	sys_copy_file_range		/* 5320 */
 	PTR	sys_preadv2
 	PTR	sys_pwritev2
+	PTR	sys_pkey_mprotect
+	PTR	sys_pkey_alloc
+	PTR	sys_pkey_free			/* 5325 */
 	.size	sys_call_table,.-sys_call_table

+ 3 - 0
arch/mips/kernel/scall64-n32.S

@@ -430,4 +430,7 @@ EXPORT(sysn32_call_table)
 	PTR	sys_copy_file_range
 	PTR	compat_sys_preadv2		/* 6325 */
 	PTR	compat_sys_pwritev2
+	PTR	sys_pkey_mprotect
+	PTR	sys_pkey_alloc
+	PTR	sys_pkey_free
 	.size	sysn32_call_table,.-sysn32_call_table

+ 3 - 0
arch/mips/kernel/scall64-o32.S

@@ -585,4 +585,7 @@ EXPORT(sys32_call_table)
 	PTR	sys_copy_file_range		/* 4360 */
 	PTR	compat_sys_preadv2
 	PTR	compat_sys_pwritev2
+	PTR	sys_pkey_mprotect
+	PTR	sys_pkey_alloc
+	PTR	sys_pkey_free			/* 4365 */
 	.size	sys32_call_table,.-sys32_call_table