Merge branch 'akpm' (patches from Andrew)

Merge yet more updates from Andrew Morton:

- various misc things

- kexec updates

- sysctl core updates

- scripts/gdb udpates

- checkpoint-restart updates

- ipc updates

- kernel/watchdog updates

- Kees's "rough equivalent to the glibc _FORTIFY_SOURCE=1 feature"

- "stackprotector: ascii armor the stack canary"

- more MM bits

- checkpatch updates

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (96 commits)
  writeback: rework wb_[dec|inc]_stat family of functions
  ARM: samsung: usb-ohci: move inline before return type
  video: fbdev: omap: move inline before return type
  video: fbdev: intelfb: move inline before return type
  USB: serial: safe_serial: move __inline__ before return type
  drivers: tty: serial: move inline before return type
  drivers: s390: move static and inline before return type
  x86/efi: move asmlinkage before return type
  sh: move inline before return type
  MIPS: SMP: move asmlinkage before return type
  m68k: coldfire: move inline before return type
  ia64: sn: pci: move inline before type
  ia64: move inline before return type
  FRV: tlbflush: move asmlinkage before return type
  CRIS: gpio: move inline before return type
  ARM: HP Jornada 7XX: move inline before return type
  ARM: KVM: move asmlinkage before type
  checkpatch: improve the STORAGE_CLASS test
  mm, migration: do not trigger OOM killer when migrating memory
  drm/i915: use __GFP_RETRY_MAYFAIL
  ...

1 files changed, 90 insertions, 90 deletions

diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c
index f391770..41cf5ae 100644
--- a/arch/powerpc/lib/feature-fixups.c
+++ b/arch/powerpc/lib/feature-fixups.c
@@ -233,192 +233,192 @@ static long calc_offset(struct fixup_entry *entry, unsigned int *p)
 
 static void test_basic_patching(void)
 {
-	extern unsigned int ftr_fixup_test1;
-	extern unsigned int end_ftr_fixup_test1;
-	extern unsigned int ftr_fixup_test1_orig;
-	extern unsigned int ftr_fixup_test1_expected;
-	int size = &end_ftr_fixup_test1 - &ftr_fixup_test1;
+	extern unsigned int ftr_fixup_test1[];
+	extern unsigned int end_ftr_fixup_test1[];
+	extern unsigned int ftr_fixup_test1_orig[];
+	extern unsigned int ftr_fixup_test1_expected[];
+	int size = end_ftr_fixup_test1 - ftr_fixup_test1;
 
 	fixup.value = fixup.mask = 8;
-	fixup.start_off = calc_offset(&fixup, &ftr_fixup_test1 + 1);
-	fixup.end_off = calc_offset(&fixup, &ftr_fixup_test1 + 2);
+	fixup.start_off = calc_offset(&fixup, ftr_fixup_test1 + 1);
+	fixup.end_off = calc_offset(&fixup, ftr_fixup_test1 + 2);
 	fixup.alt_start_off = fixup.alt_end_off = 0;
 
 	/* Sanity check */
-	check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_orig, size) == 0);
+	check(memcmp(ftr_fixup_test1, ftr_fixup_test1_orig, size) == 0);
 
 	/* Check we don't patch if the value matches */
 	patch_feature_section(8, &fixup);
-	check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_orig, size) == 0);
+	check(memcmp(ftr_fixup_test1, ftr_fixup_test1_orig, size) == 0);
 
 	/* Check we do patch if the value doesn't match */
 	patch_feature_section(0, &fixup);
-	check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_expected, size) == 0);
+	check(memcmp(ftr_fixup_test1, ftr_fixup_test1_expected, size) == 0);
 
 	/* Check we do patch if the mask doesn't match */
-	memcpy(&ftr_fixup_test1, &ftr_fixup_test1_orig, size);
-	check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_orig, size) == 0);
+	memcpy(ftr_fixup_test1, ftr_fixup_test1_orig, size);
+	check(memcmp(ftr_fixup_test1, ftr_fixup_test1_orig, size) == 0);
 	patch_feature_section(~8, &fixup);
-	check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_expected, size) == 0);
+	check(memcmp(ftr_fixup_test1, ftr_fixup_test1_expected, size) == 0);
 }
 
 static void test_alternative_patching(void)
 {
-	extern unsigned int ftr_fixup_test2;
-	extern unsigned int end_ftr_fixup_test2;
-	extern unsigned int ftr_fixup_test2_orig;
-	extern unsigned int ftr_fixup_test2_alt;
-	extern unsigned int ftr_fixup_test2_expected;
-	int size = &end_ftr_fixup_test2 - &ftr_fixup_test2;
+	extern unsigned int ftr_fixup_test2[];
+	extern unsigned int end_ftr_fixup_test2[];
+	extern unsigned int ftr_fixup_test2_orig[];
+	extern unsigned int ftr_fixup_test2_alt[];
+	extern unsigned int ftr_fixup_test2_expected[];
+	int size = end_ftr_fixup_test2 - ftr_fixup_test2;
 
 	fixup.value = fixup.mask = 0xF;
-	fixup.start_off = calc_offset(&fixup, &ftr_fixup_test2 + 1);
-	fixup.end_off = calc_offset(&fixup, &ftr_fixup_test2 + 2);
-	fixup.alt_start_off = calc_offset(&fixup, &ftr_fixup_test2_alt);
-	fixup.alt_end_off = calc_offset(&fixup, &ftr_fixup_test2_alt + 1);
+	fixup.start_off = calc_offset(&fixup, ftr_fixup_test2 + 1);
+	fixup.end_off = calc_offset(&fixup, ftr_fixup_test2 + 2);
+	fixup.alt_start_off = calc_offset(&fixup, ftr_fixup_test2_alt);
+	fixup.alt_end_off = calc_offset(&fixup, ftr_fixup_test2_alt + 1);
 
 	/* Sanity check */
-	check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_orig, size) == 0);
+	check(memcmp(ftr_fixup_test2, ftr_fixup_test2_orig, size) == 0);
 
 	/* Check we don't patch if the value matches */
 	patch_feature_section(0xF, &fixup);
-	check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_orig, size) == 0);
+	check(memcmp(ftr_fixup_test2, ftr_fixup_test2_orig, size) == 0);
 
 	/* Check we do patch if the value doesn't match */
 	patch_feature_section(0, &fixup);
-	check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_expected, size) == 0);
+	check(memcmp(ftr_fixup_test2, ftr_fixup_test2_expected, size) == 0);
 
 	/* Check we do patch if the mask doesn't match */
-	memcpy(&ftr_fixup_test2, &ftr_fixup_test2_orig, size);
-	check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_orig, size) == 0);
+	memcpy(ftr_fixup_test2, ftr_fixup_test2_orig, size);
+	check(memcmp(ftr_fixup_test2, ftr_fixup_test2_orig, size) == 0);
 	patch_feature_section(~0xF, &fixup);
-	check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_expected, size) == 0);
+	check(memcmp(ftr_fixup_test2, ftr_fixup_test2_expected, size) == 0);
 }
 
 static void test_alternative_case_too_big(void)
 {
-	extern unsigned int ftr_fixup_test3;
-	extern unsigned int end_ftr_fixup_test3;
-	extern unsigned int ftr_fixup_test3_orig;
-	extern unsigned int ftr_fixup_test3_alt;
-	int size = &end_ftr_fixup_test3 - &ftr_fixup_test3;
+	extern unsigned int ftr_fixup_test3[];
+	extern unsigned int end_ftr_fixup_test3[];
+	extern unsigned int ftr_fixup_test3_orig[];
+	extern unsigned int ftr_fixup_test3_alt[];
+	int size = end_ftr_fixup_test3 - ftr_fixup_test3;
 
 	fixup.value = fixup.mask = 0xC;
-	fixup.start_off = calc_offset(&fixup, &ftr_fixup_test3 + 1);
-	fixup.end_off = calc_offset(&fixup, &ftr_fixup_test3 + 2);
-	fixup.alt_start_off = calc_offset(&fixup, &ftr_fixup_test3_alt);
-	fixup.alt_end_off = calc_offset(&fixup, &ftr_fixup_test3_alt + 2);
+	fixup.start_off = calc_offset(&fixup, ftr_fixup_test3 + 1);
+	fixup.end_off = calc_offset(&fixup, ftr_fixup_test3 + 2);
+	fixup.alt_start_off = calc_offset(&fixup, ftr_fixup_test3_alt);
+	fixup.alt_end_off = calc_offset(&fixup, ftr_fixup_test3_alt + 2);
 
 	/* Sanity check */
-	check(memcmp(&ftr_fixup_test3, &ftr_fixup_test3_orig, size) == 0);
+	check(memcmp(ftr_fixup_test3, ftr_fixup_test3_orig, size) == 0);
 
 	/* Expect nothing to be patched, and the error returned to us */
 	check(patch_feature_section(0xF, &fixup) == 1);
-	check(memcmp(&ftr_fixup_test3, &ftr_fixup_test3_orig, size) == 0);
+	check(memcmp(ftr_fixup_test3, ftr_fixup_test3_orig, size) == 0);
 	check(patch_feature_section(0, &fixup) == 1);
-	check(memcmp(&ftr_fixup_test3, &ftr_fixup_test3_orig, size) == 0);
+	check(memcmp(ftr_fixup_test3, ftr_fixup_test3_orig, size) == 0);
 	check(patch_feature_section(~0xF, &fixup) == 1);
-	check(memcmp(&ftr_fixup_test3, &ftr_fixup_test3_orig, size) == 0);
+	check(memcmp(ftr_fixup_test3, ftr_fixup_test3_orig, size) == 0);
 }
 
 static void test_alternative_case_too_small(void)
 {
-	extern unsigned int ftr_fixup_test4;
-	extern unsigned int end_ftr_fixup_test4;
-	extern unsigned int ftr_fixup_test4_orig;
-	extern unsigned int ftr_fixup_test4_alt;
-	extern unsigned int ftr_fixup_test4_expected;
-	int size = &end_ftr_fixup_test4 - &ftr_fixup_test4;
+	extern unsigned int ftr_fixup_test4[];
+	extern unsigned int end_ftr_fixup_test4[];
+	extern unsigned int ftr_fixup_test4_orig[];
+	extern unsigned int ftr_fixup_test4_alt[];
+	extern unsigned int ftr_fixup_test4_expected[];
+	int size = end_ftr_fixup_test4 - ftr_fixup_test4;
 	unsigned long flag;
 
 	/* Check a high-bit flag */
 	flag = 1UL << ((sizeof(unsigned long) - 1) * 8);
 	fixup.value = fixup.mask = flag;
-	fixup.start_off = calc_offset(&fixup, &ftr_fixup_test4 + 1);
-	fixup.end_off = calc_offset(&fixup, &ftr_fixup_test4 + 5);
-	fixup.alt_start_off = calc_offset(&fixup, &ftr_fixup_test4_alt);
-	fixup.alt_end_off = calc_offset(&fixup, &ftr_fixup_test4_alt + 2);
+	fixup.start_off = calc_offset(&fixup, ftr_fixup_test4 + 1);
+	fixup.end_off = calc_offset(&fixup, ftr_fixup_test4 + 5);
+	fixup.alt_start_off = calc_offset(&fixup, ftr_fixup_test4_alt);
+	fixup.alt_end_off = calc_offset(&fixup, ftr_fixup_test4_alt + 2);
 
 	/* Sanity check */
-	check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_orig, size) == 0);
+	check(memcmp(ftr_fixup_test4, ftr_fixup_test4_orig, size) == 0);
 
 	/* Check we don't patch if the value matches */
 	patch_feature_section(flag, &fixup);
-	check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_orig, size) == 0);
+	check(memcmp(ftr_fixup_test4, ftr_fixup_test4_orig, size) == 0);
 
 	/* Check we do patch if the value doesn't match */
 	patch_feature_section(0, &fixup);
-	check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_expected, size) == 0);
+	check(memcmp(ftr_fixup_test4, ftr_fixup_test4_expected, size) == 0);
 
 	/* Check we do patch if the mask doesn't match */
-	memcpy(&ftr_fixup_test4, &ftr_fixup_test4_orig, size);
-	check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_orig, size) == 0);
+	memcpy(ftr_fixup_test4, ftr_fixup_test4_orig, size);
+	check(memcmp(ftr_fixup_test4, ftr_fixup_test4_orig, size) == 0);
 	patch_feature_section(~flag, &fixup);
-	check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_expected, size) == 0);
+	check(memcmp(ftr_fixup_test4, ftr_fixup_test4_expected, size) == 0);
 }
 
 static void test_alternative_case_with_branch(void)
 {
-	extern unsigned int ftr_fixup_test5;
-	extern unsigned int end_ftr_fixup_test5;
-	extern unsigned int ftr_fixup_test5_expected;
-	int size = &end_ftr_fixup_test5 - &ftr_fixup_test5;
+	extern unsigned int ftr_fixup_test5[];
+	extern unsigned int end_ftr_fixup_test5[];
+	extern unsigned int ftr_fixup_test5_expected[];
+	int size = end_ftr_fixup_test5 - ftr_fixup_test5;
 
-	check(memcmp(&ftr_fixup_test5, &ftr_fixup_test5_expected, size) == 0);
+	check(memcmp(ftr_fixup_test5, ftr_fixup_test5_expected, size) == 0);
 }
 
 static void test_alternative_case_with_external_branch(void)
 {
-	extern unsigned int ftr_fixup_test6;
-	extern unsigned int end_ftr_fixup_test6;
-	extern unsigned int ftr_fixup_test6_expected;
-	int size = &end_ftr_fixup_test6 - &ftr_fixup_test6;
+	extern unsigned int ftr_fixup_test6[];
+	extern unsigned int end_ftr_fixup_test6[];
+	extern unsigned int ftr_fixup_test6_expected[];
+	int size = end_ftr_fixup_test6 - ftr_fixup_test6;
 
-	check(memcmp(&ftr_fixup_test6, &ftr_fixup_test6_expected, size) == 0);
+	check(memcmp(ftr_fixup_test6, ftr_fixup_test6_expected, size) == 0);
 }
 
 static void test_cpu_macros(void)
 {
-	extern u8 ftr_fixup_test_FTR_macros;
-	extern u8 ftr_fixup_test_FTR_macros_expected;
-	unsigned long size = &ftr_fixup_test_FTR_macros_expected -
-			     &ftr_fixup_test_FTR_macros;
+	extern u8 ftr_fixup_test_FTR_macros[];
+	extern u8 ftr_fixup_test_FTR_macros_expected[];
+	unsigned long size = ftr_fixup_test_FTR_macros_expected -
+			     ftr_fixup_test_FTR_macros;
 
 	/* The fixups have already been done for us during boot */
-	check(memcmp(&ftr_fixup_test_FTR_macros,
-		     &ftr_fixup_test_FTR_macros_expected, size) == 0);
+	check(memcmp(ftr_fixup_test_FTR_macros,
+		     ftr_fixup_test_FTR_macros_expected, size) == 0);
 }
 
 static void test_fw_macros(void)
 {
 #ifdef CONFIG_PPC64
-	extern u8 ftr_fixup_test_FW_FTR_macros;
-	extern u8 ftr_fixup_test_FW_FTR_macros_expected;
-	unsigned long size = &ftr_fixup_test_FW_FTR_macros_expected -
-			     &ftr_fixup_test_FW_FTR_macros;
+	extern u8 ftr_fixup_test_FW_FTR_macros[];
+	extern u8 ftr_fixup_test_FW_FTR_macros_expected[];
+	unsigned long size = ftr_fixup_test_FW_FTR_macros_expected -
+			     ftr_fixup_test_FW_FTR_macros;
 
 	/* The fixups have already been done for us during boot */
-	check(memcmp(&ftr_fixup_test_FW_FTR_macros,
-		     &ftr_fixup_test_FW_FTR_macros_expected, size) == 0);
+	check(memcmp(ftr_fixup_test_FW_FTR_macros,
+		     ftr_fixup_test_FW_FTR_macros_expected, size) == 0);
 #endif
 }
 
 static void test_lwsync_macros(void)
 {
-	extern u8 lwsync_fixup_test;
-	extern u8 end_lwsync_fixup_test;
-	extern u8 lwsync_fixup_test_expected_LWSYNC;
-	extern u8 lwsync_fixup_test_expected_SYNC;
-	unsigned long size = &end_lwsync_fixup_test -
-			     &lwsync_fixup_test;
+	extern u8 lwsync_fixup_test[];
+	extern u8 end_lwsync_fixup_test[];
+	extern u8 lwsync_fixup_test_expected_LWSYNC[];
+	extern u8 lwsync_fixup_test_expected_SYNC[];
+	unsigned long size = end_lwsync_fixup_test -
+			     lwsync_fixup_test;
 
 	/* The fixups have already been done for us during boot */
 	if (cur_cpu_spec->cpu_features & CPU_FTR_LWSYNC) {
-		check(memcmp(&lwsync_fixup_test,
-			     &lwsync_fixup_test_expected_LWSYNC, size) == 0);
+		check(memcmp(lwsync_fixup_test,
+			     lwsync_fixup_test_expected_LWSYNC, size) == 0);
 	} else {
-		check(memcmp(&lwsync_fixup_test,
-			     &lwsync_fixup_test_expected_SYNC, size) == 0);
+		check(memcmp(lwsync_fixup_test,
+			     lwsync_fixup_test_expected_SYNC, size) == 0);
 	}
 }